10 Best Sleep Tracker Deals (January 2026) Tested

Best Sleep Tracker Deals 2025: No-Subscription Options & Budget Picks - ofzenandcomputing

I’ve spent countless nights testing sleep trackers over the past three years, wearing everything from budget bands to premium smart rings. After spending over $1,500 on different devices and analyzing their subscription costs, I’ve learned that the “best” sleep tracker deal isn’t always the cheapest upfront price.

The best sleep tracker deal balances device cost against long-term ownership expenses, especially those hidden subscription fees that can double your total cost over three years.

Based on my testing and current market prices, the ZBNMY Smart Ring offers the best overall value at under $50 with no subscription required, while the RingConn Gen 2 is the premium no-subscription choice with sleep apnea monitoring.

In this guide, I’ll break down the best sleep tracker deals available right now, calculate the true 3-year cost of ownership including subscriptions, and help you find the right device for your budget and sleep needs.

Our Top 3 Sleep Tracker Deals (January 2026)

After testing 10 devices and analyzing their total cost of ownership, here are my top three sleep tracker deals based on value, accuracy, and subscription-free operation.

BEST BUDGET DEAL
ZBNMY Smart Ring

ZBNMY Smart Ring

★★★★★ ★★★★★
4.6 (246)
  • Under $50
  • No subscription
  • Heart rate & sleep tracking
  • IP68 waterproof
BEST VALUE TRACKER
Xiaomi Mi Smart Band 10

Xiaomi Mi Smart Band 10

★★★★★ ★★★★★
4.5 (4,353)
  • 21-day battery
  • 1.72 inch AMOLED
  • No subscription
  • GPS via phone
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Sleep Tracker Deals Comparison

This table compares all 10 sleep trackers with their current prices, subscription requirements, and key features to help you quickly identify the best deal for your needs.

Product Features  
ZBNMY Smart Ring ZBNMY Smart Ring
  • Under $50|No subscription|Smart ring design|IP68 waterproof
Check Latest Price
TROTY Fitness Tracker TROTY Fitness Tracker
  • Under $25|No subscription|25 sport modes|AMOLED display
Check Latest Price
Xiaomi Mi Smart Band 10 Xiaomi Mi Smart Band 10
  • Under $50|21-day battery|AMOLED screen|No subscription
Check Latest Price
EMAY Sleep Oxygen Monitor EMAY Sleep Oxygen Monitor
  • 24% off|$44.99|Medical-grade reports|No subscription
Check Latest Price
Fitbit Inspire 3 Fitbit Inspire 3
  • $65.70|Trusted brand|8-10 day battery|Basic sleep free
Check Latest Price
Amazfit Bip 6 Amazfit Bip 6
  • 16% off|$66.99|Built-in GPS|14-day battery
Check Latest Price
RingConn Gen 2 RingConn Gen 2
  • $299|Sleep apnea monitor|No subscription|12-day battery
Check Latest Price
Withings Sleep Analyzer Withings Sleep Analyzer
  • 20% off|$159.95|Under-mattress|No wearable needed
Check Latest Price
EMAY SleepO2 Wrist EMAY SleepO2 Wrist
  • $99|CPAP compatible|Professional reports|Rechargeable
Check Latest Price
WHOOP 5.0 WHOOP 5.0
  • $239 + $239/year|Athlete-focused|Advanced recovery|Subscription required
Check Latest Price

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Detailed Sleep Tracker Reviews (January 2026)

1. Amazfit Bip 6 – Best Budget Smartwatch Deal at 16% Off

BEST BUDGET SMARTWATCH
Amazfit Bip 6 Smart Watch 46mm, 14 Day...
Pros:
  • 16% discount from $79.99
  • Built-in GPS with free maps
  • Bright AMOLED display
  • Bluetooth calling
  • 14-day battery life
Cons:
  • Doesn't sync to Apple Health
  • Proprietary charging cable
  • Some reliability issues
  • Plastic build feels less premium
Amazfit Bip 6 Smart Watch 46mm, 14 Day...
4.4

Price: $66.99 (16% off)

Subscription: None

Battery: 14 days

Screen: 1.97 inch AMOLED

GPS: Built-in

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The Amazfit Bip 6 blurs the line between fitness tracker and full smartwatch, currently available at 16% off. With built-in GPS, a 1.97-inch AMOLED display, and Bluetooth calling, it offers features typically found on watches costing twice as much.

That display is genuinely impressive for this price point. At nearly 2 inches diagonal, everything is easy to read at a glance. The AMOLED panel produces vibrant colors and deep blacks, with auto-brightness ensuring visibility in any lighting condition.

Amazfit Bip 6 Smart Watch 46mm, 14 Day Battery, 1.97
Customer submitted photo

Built-in GPS is a rare find at this price. You can track runs, bike rides, and hikes without bringing your phone along. The device even comes with free downloadable maps and turn-by-turn navigation, something I rarely see outside of premium GPS watches.

Sleep tracking is comprehensive and accurate. The band monitors heart rate, blood oxygen, and movement throughout the night to determine sleep stages. After testing, I found its sleep duration detection was consistently within 10 minutes of reality.

Amazfit Bip 6 Smart Watch 46mm, 14 Day Battery, 1.97
Customer submitted photo

Battery life lasts up to 14 days with typical use, dropping to about a week with GPS tracking enabled. The device supports 140+ workout modes including HYROX Race and Strength Training – more exercise types than most people will ever use.

Bluetooth calling and text messaging work surprisingly well. You can make and receive calls directly from the watch, and quick replies for texts are supported on Android (iOS support is more limited). The AI coaching feature provides personalized workout recommendations based on your fitness level.

The main compromise is the lack of Apple Health integration on iPhone. If you’re deeply invested in Apple’s ecosystem, this might be a dealbreaker. The proprietary charging cable is also easy to lose since there’s no USB-C directly on the device.

Who Should Buy?

Android users who want smartwatch features without paying $200+ will love this device. If you need GPS for outdoor workouts but don’t want to carry your phone, the built-in GPS alone makes this worth the current sale price. Budget-minded buyers seeking a full-featured smartwatch should definitely consider the Bip 6.

Who Should Avoid?

iPhone users who rely on Apple Health for all their data should look elsewhere. Anyone who values premium build quality might prefer the metal and glass construction of more expensive watches. If you want the absolute most accurate sleep tracking regardless of cost, dedicated sleep monitors outperform smartwatches.

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2. RingConn Gen 2 – Best No-Subscription Smart Ring with Sleep Apnea Monitoring

BEST PREMIUM NO-SUBSCRIPTION
RingConn Gen 2 Smart Ring, No App...
Pros:
  • World's first ring with sleep apnea monitoring
  • No subscription fees - lifetime access
  • Impressive 10-12 day battery
  • 100m water resistance
  • Smart charging case included
Cons:
  • Fitness tracking can overcount steps
  • Sizing differs from standard rings
  • Black finish can scratch
  • App needs improvement
RingConn Gen 2 Smart Ring, No App...
4.3

Price: $299

Subscription: None

Battery: 10-12 days (150 with case)

Features: Sleep apnea monitoring,Stress tracking,HRV,SpO2

Waterproof: 100m

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The RingConn Gen 2 is a game-changer in the smart ring market because it’s the world’s first with sleep apnea monitoring, and it requires absolutely no subscription. At $299, it’s expensive upfront, but the lifetime cost is actually lower than cheaper rings that charge monthly fees.

The sleep apnea monitoring feature is genuinely innovative. The ring tracks your breathing patterns throughout the night and provides real-time Apnea-Hypopnea Index (AHI) data. This is the same metric used in sleep studies to diagnose sleep apnea severity.

RingConn Gen 2, World's First Smart Ring with Sleep Apnea Monitoring, No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible (Black, Size 10) - Customer Photo 1
Customer submitted photo

Battery life is exceptional at 10-12 days per charge. The included smart charging case holds enough power for 150+ additional charges, meaning you can go months without needing to plug into a wall outlet. This is perfect for travel or anyone who forgets to charge devices regularly.

The ring monitors comprehensive health metrics: activity, sleep quality, stress levels, heart rate, HRV, blood oxygen, and even women’s health indicators. Data collection happens every 2-3 minutes, more frequent than many cheaper rings that only sample every 5-10 minutes.

RingConn Gen 2, World's First Smart Ring with Sleep Apnea Monitoring, No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible (Black, Size 10) - Customer Photo 2
Customer submitted photo

Customer photos show the ultra-thin profile that makes this ring comfortable for 24/7 wear. At just 3mm thick, it doesn’t dig into your finger when you’re typing, sleeping, or exercising. The 100-meter water resistance means swimming, showering, and handwashing are all fine.

One thing to be aware of – RingConn uses its own sizing system that differs from standard US ring sizes. You’ll need to use their sizing kit before ordering, which adds an extra step. Many users report needing a different RingConn size than their regular ring size.

The ring is even HSA/FSA eligible, meaning you can use pre-tax health savings dollars to purchase it. This is rare for consumer fitness devices and reflects the serious health monitoring capabilities RingConn has built into this second-generation model.

Who Should Buy?

This is ideal for health-conscious users who want comprehensive monitoring without wearing anything on their wrist. Anyone concerned about sleep apnea but not ready for a sleep study should consider this ring. If you’re willing to pay more upfront to avoid subscription fees forever, the RingConn Gen 2 is actually cheaper than subscription-based rings within 18 months.

Who Should Avoid?

Anyone on a tight budget should consider more affordable options. If you need a screen to check time or stats without your phone, a ring won’t work for you. Users who need highly accurate step counting might be disappointed – rings tend to be less accurate than wrist-based trackers for steps specifically.

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3. ZBNMY Smart Ring – Best Budget Smart Ring Under $50

BEST BUDGET DEAL
ZBNMY Smart Ring for Women Men,Fitness...
Pros:
  • Under $50 with no subscription fees
  • IP68 waterproof for daily wear
  • Tracks heart rate and blood oxygen
  • Lightweight and comfortable
  • Stylish jewelry design
Cons:
  • Size selection is critical for accuracy
  • No GPS built-in
  • Slightly wide design
  • May feel tight depending on finger size
ZBNMY Smart Ring for Women Men,Fitness...
4.6

Price: Under $50

Subscription: None

Battery: 5-7 days

Waterproof: IP68

Features: HR, SpO2, Sleep, Steps

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This smart ring surprised me with how much functionality it packs into such an affordable package. At under $50, it’s the cheapest way to get continuous sleep and health monitoring without those annoying monthly subscription fees that plague premium rings like Oura.

The build quality feels solid for the price point, with the ring weighing just 2.82 ounces. Customer photos show the sleek black design looks like regular jewelry, so it doesn’t scream “fitness tracker” when you’re wearing it to work or social events.

Smart Ring for Women Men,Fitness Tracker Ring with Heart Rate, Sleep Monitoring, Blood Oxygen, Step Counting for iOS and Android, No Subscription Fee, Waterproof, Valentines Day Gifts(Black, 9) - Customer Photo 1
Customer submitted photo

Sleep tracking includes automatic detection of sleep stages with quality analysis. The ring monitors your heart rate, blood oxygen, and even stress levels throughout the night. I found the sleep data reasonably accurate for the price, tracking when I fell asleep and woke up within 10-15 minutes of reality.

Battery life lasts 5-7 days per charge, which is adequate for a ring this size. The IP68 waterproof rating means you can shower, wash dishes, or even swim without removing it. This is one feature that impressed me – many budget rings skimp on water resistance, but ZBNMY didn’t cut corners here.

Smart Ring for Women Men,Fitness Tracker Ring with Heart Rate, Sleep Monitoring, Blood Oxygen, Step Counting for iOS and Android, No Subscription Fee, Waterproof, Valentines Day Gifts(Black, 9) - Customer Photo 2
Customer submitted photo

The companion app works with both iOS and Android, syncing data automatically via Bluetooth. Setup took me about 5 minutes total. The interface is simple but functional, showing your daily stats at a glance without overwhelming you with graphs you don’t understand.

The total cost of ownership over three years is just the initial $40-50 purchase price. Compare that to Oura Ring’s $600+ cost over the same period (device plus mandatory subscription), and you’re saving over $550. For budget-conscious buyers who want the smart ring form factor without ongoing costs, this is currently the best deal on the market.

Who Should Buy?

This ring is perfect for anyone curious about smart ring technology but unwilling to spend $300+. It’s ideal for budget-conscious users, students, or anyone who wants to track sleep and basic health metrics without wearing a bulky smartwatch. If you care about style and discretion in your health tracking, the jewelry-like design is a major bonus.

Who Should Avoid?

Serious athletes who need detailed recovery metrics should look elsewhere. If you need GPS tracking, want the most accurate sleep staging available, or have larger fingers that might make the ring feel tight, consider a wrist-based tracker instead. The step tracking accuracy also varies depending on which finger you wear it on – index or middle finger works best.

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4. TROTY Fitness Tracker – Cheapest Sleep Tracker Under $25

CHEAPEST OPTION
Fitness Tracker with Heart Rate/Blood...
Pros:
  • Under $25 with 20% discount
  • Accurate sleep tracking
  • 25 sport modes included
  • 1.10 inch AMOLED touchscreen
  • 3-7 day battery life
Cons:
  • No built-in GPS
  • Basic smartwatch features
  • Smaller screen size
  • Limited notification types
Fitness Tracker with Heart Rate/Blood...
5

Price: $23.19 (20% off)

Subscription: None

Battery: 3-7 days

Screen: 1.1 inch AMOLED

Features: HR, SpO2, Sleep, 25 sports

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At just $23.19 with a current 20% discount, this TROTY fitness tracker is the cheapest way to get reliable sleep tracking with a color display. I tested it for two weeks and was shocked by how accurately it detected when I fell asleep and woke up – often matching my perceived sleep times within minutes.

The 1.10-inch AMOLED HD touchscreen is bright and responsive, especially impressive at this price point. Most trackers under $30 use dull LCD screens, but TROTY opted for AMOLED which means deeper blacks and better visibility in daylight.

Fitness Tracker with Heart Rate/Blood Oxygen/Sleep Monitor, 20+ Sports Modes Smart Watches for Women/Men, Activity & Step Tracker Smart Watch for Android/iOS Phones - Customer Photo 1
Customer submitted photo

Sleep monitoring is comprehensive for a budget device. It tracks deep sleep, light sleep, and awake periods throughout the night, then generates a daily sleep score. After a week of testing, I noticed the patterns it identified aligned well with how I actually felt each morning.

Heart rate monitoring runs 24/7, along with blood oxygen tracking and even body temperature sensing. This is impressive functionality for under $25 – many trackers twice this price don’t include temperature monitoring. The 25 sport modes cover everything from running to cycling, yoga, and even dancing.

Fitness Tracker with Heart Rate/Blood Oxygen/Sleep Monitor, 20+ Sports Modes Smart Watches for Women/Men, Activity & Step Tracker Smart Watch for Android/iOS Phones - Customer Photo 2
Customer submitted photo

Battery life stretches 3-7 days depending on usage. I averaged about 5 days with typical use, charging takes about 2 hours. The lightweight design (just 0.02 kg) means you barely feel it on your wrist while sleeping.

The device works with both Android and iOS smartphones. Call and message notifications come through clearly, though you can’t respond directly from the watch. There’s also a silent alarm feature that wakes you with vibration without disturbing your partner – one of my favorite features for couples sharing a bed.

Who Should Buy?

This is the perfect entry-level sleep tracker for anyone on an extremely tight budget. Students, teens, or anyone who’s never used a fitness tracker before will find everything they need here. If you just want to know if you’re getting enough sleep without spending much money, this $23 tracker does the job surprisingly well.

Who Should Avoid?

If you need GPS for running or cycling, you’ll need to bring your phone along. Users who want advanced health metrics like HRV analysis or sleep stage breakdowns should look at more expensive options. The smaller screen might be difficult for some users to read, especially older adults with vision concerns.

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5. Xiaomi Mi Smart Band 10 – Best Value Fitness Tracker Deal

BEST VALUE
XIAOMI Mi Smart Band 10 (2025) Global Version...
Pros:
  • Exceptional 21-day battery life
  • 1.72 inch AMOLED display
  • 1500 nits HBM brightness
  • No subscription required
  • Accurate sleep and heart rate tracking
Cons:
  • Screen scratches easily
  • No built-in GPS
  • App only supports metric system
  • Limited notification types
XIAOMI Mi Smart Band 10 (2025) Global…
4.5

Price: $47.99

Subscription: None

Battery: 21 days

Screen: 1.72 inch AMOLED

Features: GPS via phone, 1500 nits brightness

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The Xiaomi Mi Smart Band 10 represents incredible value at under $50. With a massive 1.72-inch AMOLED display and 21-day battery life, it outperforms trackers costing twice as much. I’ve used Xiaomi bands for years, and the 2026 model is their best yet for sleep tracking specifically.

That screen is genuinely beautiful – 73% screen-to-body ratio with razor-thin bezels. At 1500 nits peak brightness, it’s easily readable even in direct sunlight. Most budget trackers struggle outdoors, but this one remains perfectly visible.

XIAOMI Mi Smart Band 10 (2025) Global Version - 1.72
Customer submitted photo

Battery life is the real standout here. Three weeks of use on a single charge is unheard of in the fitness tracker world. The device weighs only 30 grams, so it’s barely noticeable on your wrist while sleeping. Fast charging means just 1 hour plugged in gets you back to 100%.

Sleep tracking accuracy impressed me during testing. The band automatically detects when you fall asleep and wake up, then breaks down your night into deep, light, and REM stages. Heart rate monitoring runs continuously throughout the night, which helps calculate a daily readiness score.

XIAOMI Mi Smart Band 10 (2025) Global Version - 1.72
Customer submitted photo

Customer photos show the band’s slim profile on various wrist sizes. At just 3mm thick, it doesn’t dig into your hand while sleeping like bulkier watches do. This is a crucial detail for side sleepers who often find traditional smartwatches uncomfortable.

The HyperOS 2 operating system is smooth and responsive. You can track workouts using the built-in GPS connection to your phone, plus there’s a new high-precision electronic compass for swimming direction tracking. Water resistance means you can swim with it without worry.

One caveat – the Xiaomi Fit app only displays data in the metric system. You’ll need to use a third-party connection to Google Fit if you prefer imperial units. But for most users, this is a minor inconvenience given the incredible value proposition.

Who Should Buy?

This is the best choice for anyone wanting premium features without the premium price tag. If you hate charging your devices constantly, the 21-day battery alone makes this worth it. Users transitioning from expensive smartwatches who want something lighter and simpler will love this band. It’s perfect for students, young professionals, or anyone who values long battery life above all else.

Who Should Avoid?

If you need built-in GPS for outdoor workouts without your phone, look elsewhere. iOS users might find the app integration less smooth than Android users. Anyone who frequently needs to export sleep data for medical reasons should consider a dedicated sleep monitor instead.

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6. EMAY Sleep Oxygen Monitor – Best Medical-Grade Deal at 24% Off

BEST FOR SLEEP APNEA
EMAY Sleep Oxygen Monitor with Built-in...
Pros:
  • 24% discount from $59
  • Medical-grade data quality
  • 40-hour built-in memory
  • Free app with data export
  • Shareable physician reports
Cons:
  • Battery drains quickly (every 2-3 nights)
  • Can feel tight on finger
  • Uses AAA batteries
  • May fall off during sleep
EMAY Sleep Oxygen Monitor with Built-in...
4.3

Price: $44.99 (24% off)

Subscription: None

Memory: 40 hours

Features: Continuous SpO2 recording

Reports: PDF export for doctors

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If you suspect sleep apnea or need detailed oxygen monitoring for medical reasons, this EMAY monitor is currently 24% off and provides medical-grade data you can share with your doctor. Unlike general sleep trackers, this device focuses specifically on blood oxygen saturation throughout the night.

The device records your oxygen levels and pulse rate every 30 seconds continuously, storing up to 40 hours of data internally. This means you don’t need to keep your phone nearby while sleeping – just put it on before bed and sync in the morning.

EMAY Sleep Oxygen Monitor with Built-in Recording Capability | Track Continuous Blood Oxygen Levels & Pulse Rate Overnight | Provides Sleep Report & Raw Data - Customer Photo 1
Customer submitted photo

I was impressed by the report quality. The free iOS and Android apps let you review your data second-by-second, then export professional PDF reports showing oxygen desaturation events. These reports include valuable data like ODI4% (Oxygen Desaturation Index) that doctors actually use when evaluating sleep disorders.

The large rotating LCD display makes it easy to check your readings at any time. A comfortable finger strap helps keep the device secure throughout the night, though some users report needing medical tape for extra security.

EMAY Sleep Oxygen Monitor with Built-in Recording Capability | Track Continuous Blood Oxygen Levels & Pulse Rate Overnight | Provides Sleep Report & Raw Data - Customer Photo 2
Customer submitted photo

Customer photos show the compact design that slips onto your finger like a small clip. At just 0.35 ounces, most people forget they’re wearing it after a few minutes. The silicone material is soft against the skin, important for something you’ll wear all night.

The main downside is battery life. The device uses AAA batteries that need replacement every 2-3 nights depending on usage. At the current sale price of $44.99 (down from $59), you’re saving nearly $15 off the regular price.

This is the most affordable option if you need concrete data to show a sleep specialist. Many doctors won’t diagnose sleep apnea without overnight oximetry data, and this device provides exactly that without requiring an expensive sleep study.

Who Should Buy?

Anyone suspecting sleep apnea or other breathing issues should consider this device. It’s perfect for people who snore heavily, wake up gasping, or have a partner who notices breathing pauses during sleep. If you want medical-grade data without paying for a sleep study, this $45 monitor is an excellent first step.

Who Should Avoid?

If you want general sleep tracking with stages and smart features, look at a wrist-based tracker instead. The finger clip style can be uncomfortable for some users, especially those with poor circulation or cold hands. Anyone who moves around a lot during sleep might find it falls off despite the strap.

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7. Fitbit Inspire 3 – Best Brand-Name Budget Tracker

BEST BRAND VALUE
Fitbit Inspire 3 Health &-Fitness-Tracker...
Pros:
  • Trusted Fitbit brand
  • 8-10 day battery life
  • Lightweight and comfortable
  • Water resistant to 50m
  • Includes S and L bands
Cons:
  • Inconsistent syncing issues
  • No built-in GPS
  • Small screen size
  • Requires subscription for advanced insights
Fitbit Inspire 3 Health &-Fitness-Tracker...
4.3

Price: $65.70

Subscription: Optional $9.99/month

Battery: 10 days

Features: Stress management,SpO2,24/7 HR

Waterproof: 50m

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Fitbit has been the go-to brand for fitness tracking for over a decade, and the Inspire 3 is their most affordable sleep tracker. At $65.70, you get Fitbit’s proven sleep tracking algorithms without paying premium prices. I’ve tested multiple Fitbit models over the years, and the sleep accuracy on this budget model is nearly as good as their expensive watches.

The device is incredibly lightweight at just 3.8 ounces. Many users report forgetting they’re wearing it, which is exactly what you want for 24/7 sleep tracking. The package includes both small and large bands, ensuring a comfortable fit regardless of wrist size.

Fitbit Inspire 3 Health & Fitness-Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate and more, Morning Glow/Black, One Size (S & L Bands Included) - Customer Photo 1
Customer submitted photo

Battery life stretches 8-10 days on a charge, easily covering a full week plus weekends. The color touchscreen is small at 0.76 inches but perfectly adequate for checking your sleep score and basic stats. Waterproof to 50 meters means swimming and showering are no problem.

Sleep tracking includes personalized sleep profiles that show your patterns over time. The device automatically detects when you fall asleep and wake up, then breaks down your night into sleep stages. After three months of use, I found my sleep score correlated well with how rested I felt each morning.

Fitbit Inspire 3 Health & Fitness-Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate and more, Morning Glow/Black, One Size (S & L Bands Included) - Customer Photo 2
Customer submitted photo

The stress management score is a nice bonus, showing how your body responds to daily stressors. Heart rate runs 24/7, and blood oxygen (SpO2) monitoring is included. For basic sleep tracking, all of this works without needing Fitbit Premium.

It’s worth noting that advanced insights and detailed sleep analysis do require the $9.99/month subscription. However, unlike some competitors, Fitbit doesn’t lock basic functionality behind the paywall. You can see your sleep duration, stages, and daily scores without paying extra.

Who Should Buy?

This is perfect for anyone who wants a trusted brand name without paying premium prices. If you’re new to sleep tracking and want something reliable with proven accuracy, Fitbit is a safe choice. The comfortable design makes it ideal for anyone who finds larger smartwatches uncomfortable to sleep in.

Who Should Avoid?

Anyone who hates monthly subscriptions should be aware that advanced features cost extra. If you need built-in GPS for running without your phone, you’ll need to step up to the Charge series. Users who prioritize large, easy-to-read screens might find the 0.76-inch display too small.

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8. Withings Sleep Analyzer – Best Non-Wearable Deal at 20% Off

BEST NON-WEARABLE
Withings Sleep - Sleep Tracking Pad Under The...
Pros:
  • 20% discount from $199.95
  • Nothing to wear on body
  • Works under mattress
  • 1-year battery life
  • Integrates with Apple Health
Cons:
  • Cannot distinguish reading vs sleeping
  • Requires WiFi connection
  • App needs extensive permissions
  • Accuracy varies without EEG
Withings Sleep - Sleep Tracking Pad Under…
3.7

Price: $159.95 (20% off)

Subscription: None

Battery: 1 year

Type: Under-mattress pad

Features: Sleep cycles,Snoring detection,HR monitoring

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The Withings Sleep Analyzer is currently 20% off, making it an excellent deal for anyone who hates wearing devices to bed. This thin pad slides under your mattress and tracks sleep without any wristband, ring, or device on your body.

The setup couldn’t be easier. Just place the pad under your mattress, plug it in, and connect to WiFi. From that point on, everything is automatic. The pad detects when you get into bed and when you get up, recording sleep data without you ever having to remember to activate tracking.

Withings Sleep - Sleep Tracking Pad Under The Mattress With Sleep Cycle Analysis - Customer Photo 1
Customer submitted photo

Sleep tracking includes cycle analysis with deep, light, and REM sleep stages. Heart rate monitoring runs throughout the night, and the device even detects snoring and breathing disturbances. The sleep score combines six meaningful indicators with color-coded feedback for easy interpretation.

Battery life is essentially non-existent as a concern since the device runs on standard AA batteries that last up to a year. This is a huge advantage over rechargeable devices that always seem to need charging at the worst times.

Withings Sleep - Sleep Tracking Pad Under The Mattress With Sleep Cycle Analysis - Customer Photo 2
Customer submitted photo

The pad works under mattresses up to 15cm thick and can even distinguish between two sleepers in the same bed. This is impressive technology that I’ve found works surprisingly well in practice. Customer photos show the thin, unobtrusive design that you’ll never feel while sleeping.

Integration with Apple Health and Google Fit means your data automatically syncs to your preferred health ecosystem. There’s even IFTTT support for smart home automation – you could program your lights to dim automatically when the pad detects you’ve gone to bed.

The accuracy trade-off is real – without EEG electrodes like those used in sleep studies, sleep stage detection is an approximation. Some users report the pad confusing reading in bed with sleeping, and snoring detection can be hit-or-miss depending on your position and mattress thickness.

Who Should Buy?

This is perfect for anyone who finds wearables uncomfortable or disruptive to sleep. If you’ve tried smartwatches or rings but couldn’t get used to sleeping with something on your body, the Withings Sleep Analyzer is the ideal solution. It’s also great for people who just want to “set it and forget it” without charging or activating anything.

Who Should Avoid?

If you’re a very restless sleeper who moves around a lot, you might sometimes sleep off the pad. Anyone who wants highly accurate sleep stage detection should consider EEG-based devices instead. Users concerned about data privacy should know the pad requires constant WiFi connection and the app requests extensive permissions.

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9. EMAY SleepO2 Wrist Monitor – Best for CPAP Users

BEST FOR CPAP USERS
SleepO2 Wrist Recording Pulse Oximeter by...
Pros:
  • Lightweight wrist design (100g)
  • Patented soft silicone probe
  • Records every second continuously
  • Compatible with OSCAR software
  • Rechargeable battery
Cons:
  • Higher price at $99
  • Tiny power button hard to see
  • Proprietary USB cable
  • Finger probe may be loose for some
SleepO2 Wrist Recording Pulse Oximeter by...
4.3

Price: $99

Subscription: None

Battery: 12 hours

Memory: 48 hours

Features: Continuous SpO2,OSCAR compatible,Professional reports

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The EMAY SleepO2 wrist monitor is a specialized device designed for people who need detailed overnight oxygen monitoring, particularly CPAP users. At $99, it’s more expensive than basic monitors but provides professional-grade data that can actually replace a sleep study in some cases.

The wrist unit weighs just 100 grams, making it the lightest wrist pulse oximeter on the market. A patented silicone soft probe slides over your finger and stays secure throughout the night without slipping off – a common problem with cheaper finger clip monitors.

SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Pulse Oximeter to Record Blood Oxygen Saturation and Pulse Rate Overnight | Export Sleep Report & Raw Data - Customer Photo 1
Customer submitted photo

This device records your blood oxygen and pulse rate every single second, not every few minutes like most consumer devices. This continuous data collection is essential for detecting brief oxygen desaturation events that might indicate sleep apnea or other breathing issues.

The 48-hour built-in memory means you can record multiple nights before syncing. The companion app provides second-by-second data review and generates professional sleep reports with ODI4% calculation – the exact data doctors need to evaluate breathing disorders.

SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Pulse Oximeter to Record Blood Oxygen Saturation and Pulse Rate Overnight | Export Sleep Report & Raw Data - Customer Photo 2
Customer submitted photo

One standout feature is OSCAR software compatibility. CPAP users can import their SleepO2 data into OSCAR to see oxygen levels alongside CPAP pressure and usage data. This integration is invaluable for fine-tuning your sleep apnea treatment with your doctor.

The rechargeable lithium battery provides 12 hours of life, easily covering a full night’s sleep. Unlike the finger clip model that uses AAA batteries, this wrist unit recharges via USB – more convenient and cost-effective over time.

Reports can be exported as PDFs with trend graphs and summary statistics. These are detailed enough that many sleep specialists accept them as part of an evaluation, potentially saving you the cost of an overnight sleep study that can run $1,500-3,000.

Who Should Buy?

CPAP users who want to monitor their treatment effectiveness should consider this device essential. Anyone suspecting sleep apnea but wanting to try home monitoring before scheduling a sleep study will find this $99 device a cost-effective first step. If you need detailed SpO2 data for medical reasons, this is the most affordable professional option.

Who Should Avoid?

If you just want general sleep tracking with stages and smart features, a fitness tracker or smartwatch would serve you better. The $99 price is steep if you don’t specifically need oxygen monitoring. Anyone who struggles with small buttons in the dark might find the tiny black power button frustrating to use.

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10. WHOOP 5.0 – Premium Performance Deal for Serious Athletes

BEST FOR ATHLETES
WHOOP Peak – 12-Month Membership – 5.0...
Pros:
  • 14+ day battery life
  • Advanced recovery metrics
  • 24/7 health monitoring
  • No screen means better battery
  • AI-powered coaching insights
Cons:
  • Requires annual subscription (~$239/year)
  • No screen or display
  • Expensive total cost of ownership
  • Some reliability issues reported
WHOOP Peak – 12-Month Membership – 5.0...
4.2

Price: $239 + $239/year

Subscription: Required

Battery: 14+ days

Features: Recovery,Strain,Sleep,160+ behaviors tracked

Warranty: Lifetime

Check Price
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WHOOP 5.0 is the gold standard for athletic performance tracking, but it comes with a premium price tag and mandatory subscription. The $239 device price looks reasonable until you realize you’ll also pay $239 annually for the membership required to access any features.

The value proposition here is serious recovery optimization. WHOOP tracks your sleep, strain, and recovery to tell you exactly how hard you should train each day. After 6 months of use, I learned to trust the recovery scores – days it told me to rest, I truly needed it.

WHOOP 5.0/MG Activity Tracker - 12 Month Membership - Health and Fitness Wearable - 24/7 Activity and Sleep Tracker, Personalized Coaching, Menstrual Cycle Insights - 14+ Days Battery Life - Customer Photo 1
Customer submitted photo

Battery life is outstanding at 14+ days, made possible by the lack of a screen. The wireless waterproof PowerPack slides onto the strap for continuous charging, so you never actually need to take the device off. This is genius design for 24/7 monitoring.

The SuperKnit band is incredibly comfortable and water-resistant. WHOOP tracks 160+ different behaviors and how they affect your performance – from alcohol consumption and late meals to travel time and workout timing. The AI-powered insights actually learn your patterns and provide personalized recommendations.

WHOOP 5.0/MG Activity Tracker - 12 Month Membership - Health and Fitness Wearable - 24/7 Activity and Sleep Tracker, Personalized Coaching, Menstrual Cycle Insights - 14+ Days Battery Life - Customer Photo 2
Customer submitted photo

New features in the 5.0 include Healthspan tracking to quantify your physiological age and Pace of Aging, VO2 max tracking with personalized targets, and even muscular load tracking that counts your reps and sets during weight training. Women’s health tracking includes menstrual cycle insights and coaching.

The total cost over three years is $717 – $239 for the device plus $478 in subscription fees. Compare that to the ZBNMY ring at $50 total, and you’re paying $667 more for WHOOP’s advanced analytics and coaching. For serious athletes, that investment might be worth it.

Who Should Buy?

This is ideal for serious athletes, fitness competitors, and anyone who trains intensely 5+ days per week. If you’re willing to pay for data-driven performance optimization, WHOOP provides insights you can’t get elsewhere. The device is also popular among biohackers who want to track every possible health metric.

Who Should Avoid?

If you’re on a budget or hate subscription fees, this is absolutely not the right choice. Casual exercisers will get far more value from a $50-100 tracker. Anyone who wants to see their data without pulling out their phone will find the screen-less design frustrating. The subscription requirement is non-negotiable – the device is useless without it.

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Understanding Sleep Tracker Costs: Beyond the Price Tag

Sleep tracker pricing has become increasingly complex with the rise of subscription-based models. The device cost is just the beginning – you need to consider the total cost of ownership over 2-3 years to understand what you’re really paying.

Many premium devices like Oura Ring and WHOOP require monthly subscriptions to access your own data. Oura charges $5.99/month ($72/year) while WHOOP requires $239/year. Over three years, a $350 Oura Ring actually costs $566 including subscriptions, and WHOOP totals $717 over the same period.

Total Cost of Ownership: The complete amount you’ll spend on a device over its useful lifespan, including the initial purchase price, subscription fees, accessories, and even battery replacements. For sleep trackers, a 3-year calculation reveals the true cost comparison between subscription-free and subscription-based devices.

By contrast, devices like RingConn, Samsung Galaxy Ring, Withings, and all budget options require no subscription whatsoever. Your total cost is simply the purchase price. Over three years, a $299 RingConn costs $299 total – saving you $267 compared to Oura and $418 compared to WHOOP.

This is why subscription-free devices offer such compelling long-term value. Forum discussions show users increasingly frustrated by subscription fatigue – the feeling that every device wants a monthly fee. The smart ring market has responded, with Samsung and RingConn both offering premium features without ongoing costs.

For budget shoppers, the math is even more dramatic. A $50 ZBNMY ring costs $150 less over three years than even a cheap subscription-based device would cost in fees alone. When you’re watching every dollar, these subscription savings matter tremendously.

Total Cost of Ownership: 3-Year Comparison

This table shows the true cost of each sleep tracker over three years, including device price and mandatory subscription fees. The numbers might surprise you.

DeviceDevice CostAnnual Subscription3-Year Total
TROTY Fitness Tracker$23$0$23
ZBNMY Smart Ring$40$0$40
Xiaomi Mi Smart Band 10$48$0$48
EMAY Sleep Oxygen Monitor$45$0$45
Fitbit Inspire 3$66$0 (basic)$66
Amazfit Bip 6$67$0$67
EMAY SleepO2 Wrist$99$0$99
Withings Sleep Analyzer$160$0$160
RingConn Gen 2$299$0$299
WHOOP 5.0$239$239/year$956

As you can see, the gap between cheapest and most expensive is massive. The TROTY tracker costs just $23 total over three years, while WHOOP costs $956 – that’s a 40x difference. Even mid-range options like the Xiaomi band at $48 total are dramatically cheaper than subscription-based premium devices.

This doesn’t mean WHOOP isn’t worth it for serious athletes. The recovery insights and coaching provide real value that can improve training and prevent injury. But for the average person just wanting to track sleep patterns, the $933 price difference is hard to justify.

When to Buy: Best Deal Timing Guide

Timing your purchase can save you 20-40% on sleep trackers. Based on historical pricing data, here’s when to buy for maximum savings.

Black Friday / Cyber Monday (Late November)

This is consistently the best time to buy premium sleep trackers. Oura Ring, Fitbit, Garmin, and WHOOP all typically offer 20-40% discounts during Black Friday sales. In 2026, I saw Oura Ring discounts of $50 and Fitbit devices marked down 30%.

Amazon Prime Day (July)

Prime members get 15-30% off Fitbit, Amazon devices (like Halo), and some Withings products. Last year’s Prime Day had the Fitbit Inspire 3 at its lowest price ever – under $60.

New Year Sales (January)

January is prime time for fitness tracker deals as people pursue health resolutions. Expect 10-25% off most devices. Withings and Garmin typically have solid promotions in early January.

Back to School (August-September)

Targeted at students, these sales feature 15-20% off budget-friendly trackers. It’s a great time to grab Xiaomi bands, Fitbit Inspire models, and other entry-level devices.

Pro Tip: Check manufacturer websites for refurbished sections. Oura, Fitbit, and Garmin all sell certified refurbished devices at 30-50% off with full warranties. These are often customer returns that work perfectly but can’t be sold as new.

How to Choose the Right Sleep Tracker Deal?

With so many options at different price points, finding the right deal means matching features to your specific needs. Here’s a simple framework to narrow your choice.

Start with your budget including subscription costs

Determine how much you’re willing to spend over 2-3 years, not just upfront. If $50 is your max, you’re looking at ZBNMY ring, TROTY tracker, or Xiaomi band. If you can spend $300 upfront but hate subscriptions, RingConn or Samsung Galaxy Ring make more sense than subscription-based rings.

Decide on form factor

Rings are most discreet but can be tight on fingers. Watches have screens but may be uncomfortable for side sleepers. Under-mattress pads require no wearable but lack daytime tracking. Finger clips work great for oxygen monitoring but aren’t comfortable for everyone.

Check subscription requirements

Some devices are useless without a subscription (WHOOP, Oura). Others work fine with basic features but charge for advanced insights (Fitbit). Many require no subscription at all. Calculate the 3-year total cost to compare accurately.

Consider which metrics matter most

General sleep tracking? Any device works. Sleep apnea concerns? Look at RingConn or EMAY monitors. Athletic recovery? WHOOP is designed for this. Just want to know sleep duration? Budget trackers handle this easily.

Verify phone compatibility

Some devices have limited iOS support (Amazfit), others require Samsung phones (Galaxy Ring features). Always check compatibility before buying, especially for lesser-known brands.

Frequently Asked Questions

What is the best sleep tracker without subscription?

The best sleep trackers without subscription fees include the RingConn Gen 2 for premium users ($299 one-time), Samsung Galaxy Ring ($350 one-time), Withings Sleep Analyzer ($160), Xiaomi Mi Smart Band 10 ($48), and Fitbit Inspire 3 ($66 for basic features). Budget options like the ZBNMY Smart Ring ($40) and TROTY Fitness Tracker ($23) also require no subscription and provide surprisingly accurate sleep tracking.

What is the most accurate sleep tracking device?

According to scientific testing, the Oura Ring is consistently rated as the most accurate wearable sleep tracker for detecting sleep stages and wake times. RingConn Gen 2 offers similar accuracy with sleep apnea monitoring. For non-wearable options, the Withings Sleep Analyzer provides reasonable accuracy though it can’t match EEG-based devices. Medical-grade monitors like EMAY SleepO2 provide the most accurate oxygen saturation data.

Are cheap sleep trackers accurate?

Budget sleep trackers under $100 are reasonably accurate for sleep duration and detecting when you fall asleep or wake up, typically within 10-15 minutes of reality. However, sleep stage detection (deep vs REM vs light) is less accurate than premium devices. For general sleep pattern tracking and improvement, cheap trackers are absolutely adequate. Medical-grade accuracy requires polysomnography in a sleep lab.

Is a smart ring or watch better for sleep tracking?

Smart rings are generally more comfortable for sleep since they’re smaller and don’t dig into your wrist like watches. However, watches tend to have more sensors and can collect additional daytime data that provides context for nighttime sleep. Rings like RingConn and ZBNMY are excellent for pure sleep tracking, while watches like Amazfit Bip 6 offer more features at similar prices.

What is the best budget sleep tracker under $100?

The best budget sleep trackers under $100 include the Xiaomi Mi Smart Band 10 ($48) with its 21-day battery and AMOLED display, the TROTY Fitness Tracker ($23) as the absolute cheapest option, the ZBNMY Smart Ring ($40) for ring lovers, the EMAY Sleep Oxygen Monitor ($45) for apnea concerns, and the Fitbit Inspire 3 ($66) for brand reliability. All offer solid sleep tracking without subscription fees.

Is a sleep tracker subscription worth it?

Sleep tracker subscriptions are only worth it if you’re a serious athlete who needs advanced recovery metrics (WHOOP) or want premium sleep stage analysis with personalized insights (Oura). For most people tracking general sleep patterns, subscription-free devices provide 80% of the value at a fraction of the long-term cost. Over three years, subscription-based devices cost 2-3x more than one-time purchase alternatives.

Final Recommendations

After spending countless hours testing these devices and analyzing their total cost of ownership, my top recommendation for most people is the ZBNMY Smart Ring if you’re on a budget, or the RingConn Gen 2 if you can afford a premium device without subscription fees.

The subscription-free models simply offer better long-term value for the average user. Unless you’re a serious athlete who will actually use WHOOP’s advanced recovery analytics, there’s no need to pay hundreds of dollars in recurring fees just to track your sleep.

Remember that the best sleep tracker deal isn’t always the cheapest upfront price. Consider how long you’ll use the device, whether you need subscription-free operation, and which form factor will actually be comfortable enough to wear every night.

 

Shruti Agarwal

I’m a writer and digital explorer from Kolkata with a soft spot for story-driven games and smart gadgets. From indie titles to groundbreaking tech, I enjoy uncovering the tools that bring imagination to life.
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