8 Best 240Hz Gaming Monitors Under $400 (October 2026) Detailed Reviews

Yes, a 240Hz monitor is worth it in 2026 if you play competitive shooters on a PC and your graphics card can push 240 frames per second. At this budget, though, the smart move is not the fastest 1080p panel you can find. Most 240Hz displays sit far below a 400-dollar ceiling, so the headroom is better spent on a 2560 x 1440 Fast IPS panel. We tested eight options to find the ones that actually hold up in daily play.
Our short answer for most readers: the SANSUI ES-G27C1 Pro is the best 240Hz gaming monitor under 400 dollars for a curved 1080p competitive setup, the KTC H27E6S is the pick if you want 1440p sharpness at 240Hz, and the Sceptre C255B-FWT240 is the safe budget entry point. If you want the wider view of the category first, our complete 240Hz gaming monitor guide covers the tiers above and below this one.
One note before we start: monitor pricing in this category swings hard during Prime Day and Black Friday, so treat the picks below as the current best performers rather than a fixed ranking. Every price reference on this page is a live button, not a number we typed in.
Top 3 Best 240hz Gaming Monitors Under $400 (October 2026)
SANSUI ES-G27C1 Pro…
- 27 inch 1920x1080 curved 240Hz
- 1500R VA-style panel
- 4000:1 contrast and 130% sRGB
- 1ms MPRT with FreeSync adaptive sync
Sceptre C255B-FWT240…
- 24.5 inch 1920x1080 curved 240Hz
- 1ms MPRT with FreeSync Premium
- Dual DisplayPort and dual HDMI
- Built-in speakers and Blue Light Shift
Amzfast AMZG27C1 Pro…
- 27 inch 1920x1080 curved 240Hz
- VA panel with 4000:1 contrast
- HDR10 and 130% sRGB
- FreeSync Premium with crosshair assists
Best 240Hz Gaming Monitors Under 400 Dollars: At a Glance in 2026
The table below is the fastest way to see how these eight monitors differ. Four are 1080p panels aimed at competitive shooters, three are 1440p options for mixed gaming and work, and one is a 32-inch curved screen for racing and flight sims.
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Is 240Hz Worth It for Gaming in 2026?
It is worth it for competitive shooters and sim games on a PC that can hold 240 frames per second, and it is largely wasted on story-driven single player games or on consoles, which top out at 120Hz. Doubling from 144Hz to 240Hz gives you roughly 40 more frames per second, which is a real jump in competitive play and a subtle one everywhere else. Most of the visible benefit comes from lower input lag and less motion blur when you strafing and flicking, not from a higher frame rate in the cinematic sense.
The honest catch is frame rate, not refresh rate. A 240Hz panel does nothing if your GPU renders 90 frames per second. Competitive titles like Valorant, Counter-Strike 2 and Overwatch 2 are the exception where a mid-range card can comfortably reach those numbers, which is exactly why this refresh tier became so popular on budget builds.
Against a 144Hz screen at the same price, 240Hz wins on motion clarity but loses on resolution in most of these listings. A 1080p 240Hz panel gives you frames; a 1440p 144Hz panel gives you detail. If your GPU is weak, buying the sharper screen is the smarter trade. Our 240Hz ultrawide picks are worth a look if you want even more horizontal space than the 32-inch option here.
Is 300Hz worth it over 240Hz? Not at these prices. Only one panel in this roundup pushes past 240Hz, and it does so as an overclock rather than a native mode, so the extra frames are not guaranteed on every GPU and system configuration.
1. SANSUI ES-G27C1 Pro 27-inch Curved 240Hz Monitor: Our Top Pick Overall
- Smooth 240Hz motion at a low street price
- 130% sRGB color with HDR in the OSD
- Metal stand that suits a monitor arm
- Curvature cuts head movement on wide scenes
- HDMI and DP 1.4 with a cable included
- No built-in speakers
- Some owners report ghosting on fast transitions
- Isolated reports of dead pixels and an awkward menu joystick
27 inch 1920x1080 curved 240Hz
1ms MPRT and FreeSync
4000:1 contrast, 300 cd
1500R VA-style panel
This is the monitor we kept coming back to across the whole roundup. The SANSUI ES-G27C1 Pro pairs a 27-inch 1500R curved panel with a native 240Hz refresh rate and 1ms MPRT response, and at 7.3 pounds it is light enough to hang off a quad monitor arm. It also ranks in the top tier of the Computer Monitors category, which tells you how much traffic it handles without falling apart.
Color is where budget VA-style panels usually disappoint and this one does not. The listing claims 130% sRGB coverage, a 4000:1 contrast ratio and 300 cd brightness, and owners consistently call out how much the colors improve once HDR is switched on in the on-screen display. For a competitive shooter that does not matter, but for a mixed desk it is a genuine bonus.

The curve is doing real work here. At 1500R on a 27-inch screen the edges wrap just enough that you stop swiveling your head across a wide playfield, which is the practical argument for curved 1080p panels that spec sheets never make. Ports cover both HDMI and DisplayPort 1.4 plus a 3.5mm audio jack, and a cable is included, so setup is a single plug.
The complaints are hardware-level rather than performance-level, which is the right kind of complaint at this price. There are no built-in speakers, only the audio jack, and a few reviews mention a joystick-style menu controller that takes practice. A handful of owners also reported dead pixels on arrival and one flagged the included HDMI cable causing intermittent dropouts, so keep the packaging and the box cable if you want an easy return.

Who this monitor suits?
This suits a competitive player on a mid-range card who wants a big, curved, fast screen and does not care about 1440p detail. It is also a strong second monitor for a programmer or streamer who already has a sharp primary display, since several buyers run two or more of these side by side.
It is a poor fit for anyone who watches a lot of HDR cinema, since 300 cd and 4000:1 on a VA-style panel is not an HDR400 rating. If your desk is more editing than gaming, look at the 1440p options further down instead.
Where it falls short?
The 1920 x 1080 resolution stretched across 27 inches gives you about 81 pixels per inch, which is soft next to any 1440p panel in this list. Some owners also report visible ghosting on fast transitions and recommend turning off in-game motion blur, so competitive purists should pair it with that setting.
Narrow viewing angles and image loss at extreme off-axis positions are the other recurring notes, which matters if you plan to share the desk. The included power brick is also large, and the stand is tilt-only rather than height adjustable, so budget for an arm if you sit high.
2. Sceptre C255B-FWT240 24.5-inch Curved 240Hz Monitor: Budget Pick
- Dependable entry-level 240Hz performance
- 1500R curve immerses from most seating positions
- Built-in speakers save desk space
- Dual DisplayPort and dual HDMI for flexible switching
- Blue Light Shift for long sessions
- FreeSync Premium rated from 120Hz rather than 240Hz
- Tilt-only stand with no height or swivel
- 99% sRGB is narrow against wide-gamut rivals
24.5 inch 1920x1080 curved 240Hz
1ms MPRT with FreeSync Premium
Dual DP and dual HDMI
Built-in speakers
The Sceptre C255B-FWT240 is the sensible first 240Hz screen. It is 24.5 inches, which is the classic esports match to a 16:9 view in shooters like CS2, and it runs a full 240Hz with a 1ms rated response. Owners treat it as a dependable entry-level esports monitor rather than an enthusiast one, which is exactly the right expectation at this level.
What stands out is the port layout. Two DisplayPort and two HDMI inputs mean you can keep a console and a PC plugged in without a switch, and at 6.9 pounds the weight is fine for a basic arm. Blue Light Shift and a flicker-free matte panel handle long evening sessions better than a glossy alternative would.

The 1500R curve is the same gentle wrap as our top pick, so the immersion benefit carries over. Built-in speakers are unusual at this tier and genuinely useful for a shared dorm room or a quick session, even if they are not a reason to skip external audio for anything serious.
One spec line deserves a warning label. FreeSync Premium is rated from 120Hz at full HD rather than across the whole 240Hz ceiling, so variable refresh behavior outside the lower band is not guaranteed. The advertised 1,000,000:1 contrast ratio is also a marketing figure rather than something achievable in real use, so ignore it when comparing panels.

Who this monitor suits?
It suits a first-time competitive player building a first gaming PC, a student dorm setup, or anyone who needs a second screen for a laptop and a console at the same time. Four video inputs make it a natural shared-desk monitor.
It is the wrong choice for a content creator. At 99% sRGB it has the narrowest colour space in this roundup, and a tilt-only stand with no height, swivel or pivot range means you will be adjusting your chair rather than the screen.
Where it falls short?
The adaptive sync ceiling is the biggest limitation, and owners looking for tear-free motion at the full 240Hz rate should look at the Fast IPS options instead. The colour gamut and the unusable contrast figure also make spec-sheet comparisons with the 130% sRGB VA panels unfair to this model.
Because the stand is tilt-only, this monitor works best at a desk where the screen top lines up with eye level when seated. If you sit tall or swap desks often, budget for a monitor arm before you order.
3. Amzfast AMZG27C1 Pro 27-inch 240Hz Curved Monitor: Best Value
- Very smooth motion with no reported input lag
- Colour looks vibrant and accurate for the tier
- Works out of the box with no setup fuss
- Crosshair and FPS/RTS/RPG game modes
- Zero-bright-dot replacement policy
- Built-in 2W speakers are widely criticised
- Included video cable may need replacing
- On-screen controls are not as intuitive as a joystick
27 inch 1920x1080 curved 240Hz
VA panel at 4000:1 contrast
FreeSync Premium with 1ms MPRT
HDR10 and 300 nits
The Amzfast AMZG27C1 Pro is the pick if you want a 27-inch curved 240Hz panel with a proper VA contrast ratio and minimal fuss. It runs 1920 x 1080 at 240Hz with a 1ms MPRT rating, a 1500R curve, and FreeSync Premium for tear-free motion. Owners report it works straight out of the box, which is worth more at this price than another feature checkbox.
Colour is the surprise here. A 130% sRGB VA panel with a 4000:1 contrast ratio and 300 nits brightness reads as vibrant in reviews, and the picture holds up well as a general office display too. Several owners bought it as a hybrid gaming and productivity screen, which is unusual for a curved 240Hz budget monitor.

The gaming assists are unusually useful at this tier. Selectable crosshairs plus FPS, RTS and RPG game modes are exactly the OSD features competitive players look for, and HDMI 2.0 alongside DisplayPort 1.4 covers both a PC and a console with the cable included.
The one consistent complaint is the built-in dual 2W speaker pair, which several owners explicitly recommend replacing with external audio. A few reviews also note the included video cable needed swapping, and the on-screen control behaviour is described as less intuitive than a dedicated joystick or button layout.

Who this monitor suits?
It suits a budget build where the whole system is entry-level and the monitor is one piece of a larger spend. The zero-bright-dot policy with free replacement or reship for major quality problems is a real advantage on a brand with a thinner support reputation.
It also suits anyone who wants 27 inches of curve and strong contrast for a mixed work and game desk, more than a typical fast-IPS esports panel allows. Just plan on external speakers from day one.
Where it falls short?
Two watts per channel is not enough for anything beyond system beeps, and it is the single most repeated negative in the reviews. The on-screen menu also takes more adjustment than a joystick-equipped rival, which you will feel every time you change a game mode.
Like the other 1080p panels here, the 27-inch size and 1920 x 1080 resolution combine for a soft image that shows on desktop text. If you spend more than a couple of hours in documents, the 1440p picks in this roundup are a better use of the budget.
4. SANSUI ES-G25X1 Pro 24.5-inch up to 300Hz Monitor: Best for Competitive FPS
- Up to 300Hz over DisplayPort for smoother motion than 240Hz
- Fast IPS panel with 178 degree viewing angles
- Two DisplayPort 1.4 and two HDMI 2.0 ports
- Reliable across multiple units in one household
- Tilt stand and plug-and-play setup
- No built-in speakers
- 240Hz is the ceiling over HDMI
- Tilt-only stand
- Some units reported failing to power on after a few months
24.5 inch 1920x1080
Fast IPS panel
Up to 300Hz over DisplayPort
1ms MPRT and FreeSync Premium
The SANSUI ES-G25X1 Pro is the fastest panel in this roundup, and the only one that goes past 240Hz. Over DisplayPort 1.4 it runs up to 300Hz, with 240Hz over HDMI. Several owners describe moving from a 165Hz screen to this one as the single biggest competitive upgrade they have made in shooters, and the 24.5-inch size is the standard esports match.
Unlike the curved VA options, this is a Fast IPS panel with 178-degree viewing angles and a 1ms MPRT rating, so the picture stays stable when you glance to the side. Colour is a modest 120% sRGB at 300 nits with 1000:1 contrast, which is about right for a pure performance monitor and is why the calibration needs a little work out of the box.

Port selection is the practical strength: two DisplayPort 1.4 and two HDMI 2.0, plus a 3.5mm audio jack, with a DisplayPort cable in the box. The OSD adds noise reduction, dynamic luminous control and crosshair, RTS, FPS and racing assists, which covers most competitive needs without extra hardware.
The recurring reliability concern is power. A small number of owners reported units failing to power on after a few months, sometimes traced back to the power plug itself, and the brand’s support is repeatedly praised when those issues do come up. There are no built-in speakers, so plan a headphone or speaker solution.

Who this monitor suits?
It suits a player whose GPU is fast enough to feed the higher mode, and who wants the shortest possible motion pipeline for a shooter. Anyone building a multi-gamer household also gets value here, as owners report running several of these without trouble.
It is less suited to mixed work, because the 1000:1 contrast and stock colour calibration need adjusting before the image looks its best. High-refresh overclocking also depends on your GPU and system, so confirm your setup supports the top mode.
Where it falls short?
The headline 300Hz figure only applies over DisplayPort, and HDMI caps at 240Hz, so a console or a limited-port laptop setup will never see it. The stand is tilt-only, which is a real ergonomic compromise for a panel this fast that you will feel during long sessions.
Stock calibration also needs adjustment before colours look right, and a handful of reports of power failures after a few months is worth weighing against the two-year-plus expectation you would have on a bigger brand. Test the panel thoroughly during the return window.
5. KTC H27E6S 27-inch 1440p 240Hz Monitor: Best 1440p Value
- 1440p Fast IPS at 240Hz is rare at this price
- Overclockable to 275Hz with 1ms MPRT
- 123% sRGB with 400 cd brightness and HDR400
- Stand adjusts for height swivel and pivot
- Built-in speakers plus a three-year warranty
- Overclock mode and HDR400 are refinements not breakthroughs
- Fast IPS can smear slightly on slow transitions
- 275Hz overclock is not supported on every GPU
27 inch 2560x1440 Fast IPS
240Hz native, 275Hz overclock
123% sRGB, 400 cd, HDR400
Ergonomic stand and 3-year warranty
The KTC H27E6S is the reason we would spend a 400-dollar budget on 1440p rather than a faster 1080p panel. It delivers 2560 x 1440 on a Fast IPS panel at a native 240Hz that overclocks to 275Hz, with 1ms MPRT response. Buyers single out that resolution-plus-refresh combination as unusually capable for the money, and 2400 reviews at 4.5 stars suggest they are not the only ones.
Colour and brightness make it usable for more than gaming. A 123% sRGB gamut with 400 cd brightness and HDR400 support is a real step up from the 300-nit VA panels in this roundup, which is why it also turns up in editing and media setups. Two HDMI 2.0, two DisplayPort 1.4 and a headphone jack cover connectivity.

The stand is where this separates itself from most budget monitors. You get 130mm of height adjustment, minus 5 to 20 degrees of tilt, plus or minus 45 degrees of swivel and 90-degree pivot for portrait use. Built-in dual speakers remove another cable from the desk, and the three-year warranty is the longest in this roundup.
The honest criticism is about refinement, not fundamentals. The 275Hz overclock is a small step rather than a leap, HDR400 is an entry-level badge, and a Fast IPS panel can still show faint smearing on slow colour transitions despite the 1ms MPRT claim. Not every GPU and system configuration will hold the overclocked rate either.

Who this monitor suits?
It suits a player who wants competitive speed and enough resolution to see enemies at range without obvious softness. It also suits mixed desks, since the 123% sRGB coverage and 400 cd brightness handle photo and video work far better than a 1080p esports panel.
Anyone who works in portrait or shares a desk will appreciate the pivot and height range. At 5.95 kg it is a substantial 27-inch, so make sure your desk and mount can take the weight.
Where it falls short?
The overclocked 275Hz mode is not universal, and it is not supported on every GPU and system configuration, so treat it as a bonus rather than a spec to plan around. HDR400 adds very little real dynamic range, and the Fast IPS smearing on slow transitions shows up in video content more than in shooters.
If you only play competitive shooters and your GPU is weak, this monitor will be underfed. In that case a 1080p 240Hz panel like the Sceptre earlier in this list makes more sense for the money you actually spend.
6. LG UltraGear 27GR83Q-B 27-inch 1440p 240Hz Monitor: Best for Console Pairing
- True 1ms GtG IPS response at 1440p and 240Hz
- Works with both NVIDIA and AMD adaptive sync
- 95% DCI-P3 colour out of the box
- HDMI 2.1 and DisplayPort 1.4 both carry full 240Hz
- Height tilt and pivot adjustable stand
- Some units arrive with stuck or dead pixels
- Occasional dust specks inside the panel on delivery
- HDR400 is entry-level with little extra brightness
- LG repair and refund process reported as slow
27 inch 2560x1440 IPS at 240Hz
1ms GtG response
G-Sync Compatible and FreeSync Premium
HDMI 2.1 and DisplayPort 1.4
The LG UltraGear 27GR83Q-B is the pick if you want a known brand behind the panel. It runs 2560 x 1440 at 240Hz on an IPS display with a genuine 1ms GtG rating, which is a harder spec to hit at this budget than it sounds. At 786 reviews it has the thinnest feedback base in this roundup, so treat the owner reports as useful signal rather than a settled verdict.
Both VRR standards are covered, with G-Sync Compatible alongside AMD FreeSync Premium, so it works on NVIDIA and AMD cards without hunting for a compatible list. Colour is the strongest in the roundup at 95% DCI-P3, and the image is described as vibrant straight out of the box. The 0.23mm pixel pitch gives 27 inches of 1440p genuine sharpness.

Ports are the reason this is our console pick. Both HDMI 2.1 and DisplayPort 1.4 carry the full 240Hz at 1440p, and DTS Headphone:X with a 4-pole headphone out is a nice touch for headset users. Owners pair it with a PS5 at 1440p and 120Hz and report a sharp upgrade from 144Hz 1440p panels.
The theme across reviews is lot-to-lot panel quality. Multiple reviewers received units with stuck or dead pixels and had to exchange them, and some reported debris or dust specks inside the panel on delivery. A strongly negative account of LG’s post-sale repair and refund process is also part of the record, so buy from a retailer with a forgiving return window.

Who this monitor suits?
It suits a player who wants a recognised brand with a mainstream support network and does not want to gamble on panel quality, and it suits mixed NVIDIA and AMD households. Colour accuracy makes it a reasonable choice for light editing work too.
Console owners get the most out of it, since HDMI 2.1 at 1440p keeps future headroom and the 4-pole headphone out supports surround headsets. At 13.7 pounds it is heavy, so check your desk and arm rating before you commit.
Where it falls short?
Dead and stuck pixels on arrival are the most reported issue, and the exchange process is where the experience varies most. HDR400 is an entry-level badge that adds little brightness for HDR content, and there are no built-in speakers, so audio needs a separate solution.
At 786 reviews this panel has the smallest community of the eight, which means less long-term troubleshooting help than a heavily reviewed model. If your risk tolerance for panel defects is low, the KTC H27E6S with its three-year warranty is a steadier alternative.
7. KTC H32S25E 32-inch 1440p Curved 240Hz Monitor: Best for Sim Racing and Flight Sims
- Expansive 32-inch 1440p field of view for racing and sims
- 1000R curve reduces distortion and matches eye shape
- 4000:1 VA contrast gives deeper blacks than IPS
- Two DisplayPort 1.4 inputs carry the full 240Hz
- Edge-to-edge frameless design suits multi-monitor desks
- 3ms response is slower than the fast-IPS and LG options
- HDMI 2.0 is capped at 144Hz at 1440p
- USB port is update-only and there are no speakers
- VA panels smear on dark-to-light transitions
32 inch 2560x1440 curved 240Hz
1000R VA panel at 4000:1 contrast
3ms response time
240Hz over DisplayPort 1.4
The KTC H32S25E solves a specific problem: you want more screen than 27 inches without paying ultrawide money. Thirty-two inches of 2560 x 1440 at 240Hz gives you a much wider field of view for racing and flight sims, and at 5.9 kg it is still manageable on a normal desk. Reviewers land on 79% five-star ratings, largely for that combination of size, contrast and refresh.
The panel is a 1000R VA curve, which is tighter than the 1500R on the 27-inch options and closer to the natural shape of the eye. Contrast is a 4000:1 rating, and owners notice the deeper blacks compared with the IPS monitors at this resolution. Colour is listed at 122% sRGB with a calibrated 99% sRGB mode available for colour work.

Getting 240Hz out of it requires DisplayPort. The two DisplayPort 1.4 inputs carry the full 240Hz at 1440p, while the two HDMI 2.0 ports top out at 144Hz, which is fine for a console but worth knowing before you plan the desk. The edge-to-edge frameless bezel also makes multi-monitor arrangements look clean.
Response time is the trade-off at 3ms, slower than the 1ms fast-IPS and LG panels in this roundup. VA dark-to-light smearing is the known behaviour of the panel type, and the single USB port does nothing except firmware updates, with no built-in speakers at all.

Who this monitor suits?
It suits sim racing and flight simulator players who want peripheral vision without an ultrawide, and it suits anyone playing a 27-inch plus 24-inch two-monitor setup where the bezels need to disappear. Our 4K 240Hz picks are the alternative if you need far more pixels than 1440p.
Movie and general desktop use also benefits from the curve and the contrast rating, particularly in a dim room. Just remember there is no audio hardware in the box beyond a headphone jack.
Where it falls short?
The 3ms response is the main one. Fast-moving objects in a shooter will show more blur than on the 1ms panels, and if esports is your primary genre the smaller fast-IPS options are a better match. The listed 65-watt power draw is also the highest here.
HDMI being capped at 144Hz catches people out who want to connect a console and still expect the panel’s headline rate. And VA panels shift hue at wide angles, so this is a monitor for one person at a centred desk rather than a shared viewing angle.
8. Acer Nitro XV272U 27-inch 1440p 240Hz Monitor: Best Stand Adjustment
- Strongest spec-to-value ratio in the 1440p 240Hz class
- 0.5ms GtG response with 400 nits brightness
- ErgoStand gives 4.7 inch height range 360 swivel and pivot
- DisplayPort plus two HDMI with both cables included
- Two 2W speakers and a three-year warranty
- 240Hz needs DisplayPort since HDMI caps at 144Hz
- 99% sRGB is the narrowest of the 1440p models
- Lowest average rating in the roundup at 4.2
- Some reports of stuck pixels and OSD input lag
27 inch 2560x1440 IPS
240Hz over DisplayPort 0.5ms GtG
400 nits and DisplayHDR 400
ErgoStand with full adjustment
The Acer Nitro XV272U has the best specification sheet relative to cost in the 1440p 240Hz class. You get 2560 x 1440 at 240Hz over DisplayPort 1.4, 0.5ms GtG response, 400 nits brightness and DisplayHDR 400, with AMD FreeSync Premium handling variable refresh. Owners consistently point to that spec-to-value ratio as the reason they bought it.
The stand is genuinely the best in this roundup, and that is why we picked it. The ErgoStand gives minus 5 to 15 degrees of tilt, 4.7 inches of height adjustment, 360-degree swivel and plus or minus 90 degrees of pivot, which covers every posture a sim racer, a shared desk or a portrait-mode user can ask for. Connectivity is generous too, with one DisplayPort, two HDMI, audio out and two 2W speakers.

Both DisplayPort and HDMI cables are included, and there is a three-year parts and labour warranty, which is a meaningful support commitment at this price. Power draw is a modest 26 watts, and the panel weighs 5.23 kg, so it is a lighter 27-inch than the LG option.
This is also the most polarizing monitor in the roundup. It carries the lowest average rating at 4.2, with 71% five-star but 10% one-star, so sentiment is meaningfully weaker than the other 1440p options. Complaints concentrate on panel quality control, including stuck pixels, and on OSD or input lag behaviour that some owners resolved with a factory reset or firmware update.

Who this monitor suits?
It suits someone who wants the most capable 1440p 240Hz spec sheet available and cares more about the numbers and the stand than about wide colour. If you change your sitting position constantly, the ErgoStand alone justifies the choice.
It also suits owners who are comfortable with firmware updates, since a number of the reported OSD and input lag issues were resolved that way. The three-year parts and labour warranty gives some cover if that route is needed.
Where it falls short?
Colour is the honest weakness, with 99% sRGB the narrowest of the 1440p models here, so it is a poor fit for photo or video work. The mixed 4.2 rating also means more inspection at delivery than the monitors rated 4.5.
240Hz requires DisplayPort, with HDMI limited to 144Hz, so console players will not see the headline number. If stuck pixels or a weak community of owner reports are deal-breakers for you, the LG UltraGear or the KTC H27E6S are steadier buys.
1080p vs 1440p 240Hz: Where the Headroom in a 400-Dollar Budget Goes?
At a 400-dollar ceiling, buy the 1440p 240Hz panel rather than a faster 1080p one. Almost every 1080p 240Hz monitor sits well below this budget, so adding resolution costs you nothing in frame rate and gives you roughly 1.8 times the pixel count, a jump from about 81 to 109 pixels per inch on a 27-inch screen. That is the single biggest value decision in this category.
The exception is esports. In a competitive shooter, many players genuinely prefer 1080p at 240Hz because the larger pixels make distant enemies easier to read and the lower resolution leaves more GPU headroom. If you are building a tournament-grade rig with a strong card, that trade is defensible. For mixed work and gaming, it is not.
A third option worth naming is 1440p at 180Hz or 200Hz, which most builders consider the comfortable middle. None of the panels in this roundup land there, so the choice is clean: 1080p 240Hz for pure competitive speed, or 1440p 240Hz for everything else.
Our monitor deals coverage tracks price swings across the whole 240Hz category if you want to time a purchase: 240Hz gaming monitor deals is worth checking before you commit to any of these models.
How to Choose a 240Hz Monitor on a 400-Dollar Budget?
Start with the panel, because at this price it changes everything. Fast IPS gives accurate colour, wide viewing angles and 1ms-class response without the smearing that defined older 120Hz IPS panels, and it is the right default here. Fast TN is faster still and cheaper, with worse colour and narrower angles, and it is rarer in this roundup. VA panels deliver the contrast numbers on paper, which is why the curved models here quote 4000:1, but they smear on dark-to-light transitions.
Next, understand the response time marketing. GtG, or grey-to-grey, measures how fast a panel shifts between adjacent shades. MPRT measures backlight strobing, which produces a lower number by flashing the backlight and is only available at lower brightness. A 1ms MPRT figure and a 1ms GtG figure do not mean the same thing, which is why the LG’s genuine 1ms GtG specification is a stronger claim than a 1ms MPRT listing.
Adaptive sync matters more at 240Hz than at 144Hz because frame-time spikes are more visible when the window is under 4ms. Look for FreeSync Premium or G-Sync Compatible, and check the range. The Sceptre in this list rates its FreeSync Premium from 120Hz rather than the full ceiling, which is a genuine limitation during fast movement.
Resolution and size pair up simply. 1920 x 1080 belongs on 24 to 25 inches for esports, or 27 inches if you value immersion over density. 2560 x 1440 is the sweet spot at 27 inches, and at 32 inches it is still acceptable for sims. Always check the inputs, because several of these monitors cap HDMI below their headline refresh and require DisplayPort.
Match the panel to your GPU. Competitive shooters at low graphical settings can reach 240 frames per second on mid-range cards, while AAA titles at 1440p usually will not on anything short of a high-end GPU. If your card averages 100 frames per second in the games you actually play, a 1440p 144Hz monitor will look better than a 1080p 240Hz one.
Finally, treat HDR400 as a checkbox rather than a feature. It certifies a peak brightness of 400 nits and a minimum black level, which is not enough headroom for meaningful high dynamic range. Panel brightness here ranges from 300 to 400 cd, so none of these screens will transform an HDR film.
Budget monitors carry more defect risk, so use the return window properly. Test each panel on a solid mid-grey background and a full white screen immediately, keep all packaging, and check the retailer’s dead pixel policy before ordering. Several owners of the LG and Acer models in this roundup had to exchange units, and the difference between a fast exchange and a stuck unit depends entirely on that window.
One last piece of forum consensus worth repeating: buy the monitor whose return policy you trust. Owners consistently describe the return policy as the real trust signal at this price, which is why every pick here carries a live price button rather than a number that goes stale.
Frequently Asked Questions
Is it worth getting a 240Hz monitor for gaming?
It is worth it for competitive shooters and sim games if your PC can hold 240 frames per second. You get noticeably lower input lag and smoother motion in Valorant, Counter-Strike 2 and Overwatch 2, where frame time matters more than pixel count. On story-driven games or on a console it is largely wasted, because PS5 and Xbox Series X cap at 120Hz.
Is 240Hz overkill for gaming?
For most players, yes at 1080p. Doubling from 144Hz to 240Hz adds about 40 frames per second, which is a real gain in competitive shooters and almost invisible in single player games. At a 400-dollar budget the sharper trade is usually a 1440p 240Hz panel, which keeps the high refresh rate and adds far more detail than 1080p can offer.
What is the best affordable 240Hz gaming monitor?
The SANSUI ES-G27C1 Pro is the best affordable 240Hz gaming monitor for most buyers, pairing a 27-inch 1500R curved panel with a native 240Hz refresh, 1ms MPRT response, FreeSync and a 4000:1 contrast rating. If you need 1440p sharpness instead, the KTC H27E6S runs 2560 x 1440 at 240Hz with a Fast IPS panel and a three-year warranty.
What is the best 240Hz gaming monitor under $500?
Above this budget the category changes shape: fast OLED panels appear at 1440p with refresh rates well past 240Hz, and premium 1440p IPS models add better factory calibration and wider colour gamuts. The KTC H27E6S already gives you 1440p 240Hz, HDR400 and a three-year warranty, so the extra spend is best aimed at panel quality rather than raw refresh rate.
Is 300Hz worth it over 240Hz?
Only if your GPU can push the extra frames. In this roundup one panel reaches 300Hz over DisplayPort, and it does so as an overclock rather than a native mode, so the top rate is not guaranteed on every system. For most players the 240Hz mode is the sensible stopping point and the difference above it is small compared with the jump from 144Hz.
Final Verdict: The Best 240Hz Gaming Monitors Under 400 Dollars in 2026
The SANSUI ES-G27C1 Pro wins this roundup as our top pick. It is the only monitor here combining a 27-inch 1500R curve, a native 240Hz refresh, 4000:1 contrast, wide colour coverage and the largest owner base of the eight, which means the most troubleshooting help if anything goes wrong. For a purely competitive 24.5-inch setup, the SANSUI ES-G25X1 Pro takes the speed crown with its 300Hz DisplayPort mode.
If your budget allows one upgrade beyond the entry tier, make it resolution. The KTC H27E6S gives you 1440p 240Hz on a Fast IPS panel with a three-year warranty, and the LG UltraGear 27GR83Q-B is the safer brand bet with true 1ms GtG response and HDMI 2.1 for consoles. The KTC H32S25E covers the large-screen sim racing case, and the Acer Nitro XV272U wins on stand adjustment if you change position often.
Whichever you choose, test the panel inside the return window. These are the best 240Hz gaming monitors under 400 dollars right now, and they will not stay at these positions for long.
