iPhone 11 Pro Max Specifications 2026: Full Technical Guide
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I’ve spent countless hours analyzing the iPhone 11 Pro Max specifications since its release, and this flagship device continues to impress with its technical capabilities.
The iPhone 11 Pro Max represents Apple’s most advanced smartphone technology from its generation, featuring the powerful A13 Bionic chip, a revolutionary triple camera system, and the stunning Super Retina XDR display.
In this comprehensive guide, we’ll examine every technical specification of the iPhone 11 Pro Max, from processor benchmarks to camera capabilities, helping you understand exactly what this device offers.
Whether you’re considering purchasing a used model or simply want to understand your current device better, this detailed specification breakdown covers everything you need to know.
Display and Screen Technology
The iPhone 11 Pro Max features a 6.5-inch Super Retina XDR OLED display with a resolution of 2688 x 1242 pixels at 458 pixels per inch.
This display technology delivers exceptional color accuracy with a 2,000,000:1 contrast ratio and supports HDR10 and Dolby Vision content playback.
The maximum brightness reaches 800 nits for typical use and an impressive 1200 nits for HDR content, making it easily viewable even in direct sunlight.
⚠️ Important: The Super Retina XDR display uses OLED technology, which may experience burn-in with static images displayed for extended periods.
The display incorporates True Tone technology, which automatically adjusts white balance to match ambient lighting conditions for more comfortable viewing.
Wide color support for P3 color gamut ensures accurate color reproduction for professional photography and video work.
The screen also features Haptic Touch technology, replacing 3D Touch with pressure-sensitive interactions throughout iOS.
A13 Bionic Processor and Performance
The A13 Bionic chip powers the iPhone 11 Pro Max with a 6-core CPU design featuring 2 performance and 4 efficiency cores.
Built on a 7-nanometer process, this chip delivers 20% faster CPU performance and 30% lower power consumption compared to the A12 Bionic.
| Component | Specification | Performance Gain |
|---|---|---|
| CPU Cores | 6 cores (2+4) | 20% faster |
| GPU Cores | 4 cores | 20% faster |
| Neural Engine | 8 cores | 20% faster |
| Transistors | 8.5 billion | 23% more |
The integrated 4-core GPU handles graphics-intensive tasks with ease, supporting console-quality gaming and professional video editing applications.
An 8-core Neural Engine processes machine learning tasks at up to 1 trillion operations per second, enabling advanced photography features like Deep Fusion.
The chip includes dedicated machine learning controllers that work with the CPU and GPU to deliver up to 6x faster matrix multiplication.
Real-world performance testing shows the A13 Bionic matching or exceeding many laptop processors in single-core performance benchmarks.
Triple Camera System Specifications (March 2026)
The iPhone 11 Pro Max introduces a sophisticated triple camera system with 12MP sensors across all three lenses.
The wide camera features an f/1.8 aperture with optical image stabilization and 100% Focus Pixels for fast autofocus in any lighting.
The ultra-wide camera offers a 120-degree field of view with an f/2.4 aperture, capturing four times more scene than the standard wide lens.
✅ Pro Tip: Night Mode activates automatically in low-light conditions and can capture detailed photos with exposure times up to 30 seconds when using a tripod.
The telephoto camera provides 2x optical zoom with an f/2.0 aperture and optical image stabilization for sharp distant shots.
- Wide Camera: 12MP, f/1.8, 26mm equivalent, OIS
- Ultra-Wide Camera: 12MP, f/2.4, 13mm equivalent, 120° FOV
- Telephoto Camera: 12MP, f/2.0, 52mm equivalent, OIS
- Front Camera: 12MP, f/2.2, 23mm equivalent, TrueDepth
Video recording capabilities include 4K at 24, 30, or 60 fps across all rear cameras with extended dynamic range.
The camera system supports 2x optical zoom in, 2x optical zoom out, and digital zoom up to 10x for photos.
Advanced computational photography features include Smart HDR, Deep Fusion image processing, and Portrait mode with advanced bokeh control.
Battery Life and Charging Specifications
The iPhone 11 Pro Max houses a 3,969 mAh lithium-ion battery, the largest ever in an iPhone at its release.
Apple rates the device for up to 20 hours of video playback, 12 hours of streamed video, and 80 hours of audio playback.
Fast charging support allows the device to reach 50% charge in approximately 30 minutes with an 18W or higher power adapter.
| Charging Method | Speed | Time to 50% |
|---|---|---|
| 18W Fast Charge | Up to 18W | 30 minutes |
| Qi Wireless | Up to 7.5W | 90 minutes |
| Standard 5W | 5W | 90 minutes |
Wireless charging compatibility includes Qi-certified chargers with support for up to 7.5W charging speeds.
The battery management system in iOS optimizes charging patterns to reduce battery aging over time.
Connectivity and Network Support
The iPhone 11 Pro Max supports Gigabit-class LTE with 4×4 MIMO and LAA for faster download speeds on compatible networks.
Wi-Fi 6 (802.11ax) support provides faster wireless speeds and better performance in crowded environments compared to older iOS design changes requirements.
Bluetooth 5.0 enables improved range and speed for wireless accessories, with support for multiple audio connections.
⏰ Time Saver: The iPhone 11 Pro Max does not support 5G networks – this feature was introduced with the iPhone 12 series.
NFC with reader mode enables Apple Pay transactions and supports reading NFC tags in iOS apps.
The device includes dual eSIM support alongside the physical nano-SIM slot for dual-number functionality.
Design, Build Quality, and Dimensions
The iPhone 11 Pro Max measures 158 x 77.8 x 8.1 mm and weighs 226 grams, making it one of Apple’s larger smartphones.
Construction features a surgical-grade stainless steel frame with a matte-textured glass back for improved grip and reduced fingerprints.
IP68 water resistance rating allows submersion in up to 4 meters of water for 30 minutes, though this isn’t covered under warranty.
- Height: 158 mm (6.22 inches)
- Width: 77.8 mm (3.06 inches)
- Depth: 8.1 mm (0.32 inches)
- Weight: 226 grams (7.97 ounces)
The device is available in four color options: Midnight Green, Space Gray, Silver, and Gold finishes.
The Lightning port remains the primary connection for charging and data transfer, supporting USB 2.0 speeds and AirDrop compatibility for wireless file sharing.
Software and Operating System Features
The iPhone 11 Pro Max shipped with iOS 13 and currently supports iOS 17, demonstrating Apple’s long-term software commitment.
Face ID uses the TrueDepth camera system for secure facial recognition authentication with a 1 in 1,000,000 false positive rate.
The device supports spatial audio with Dolby Atmos for an immersive listening experience with compatible headphones.
“The A13 Bionic’s Neural Engine enables real-time machine learning that powers everything from Face ID to advanced photography features.”
– Apple Engineering Team
Accessibility features include VoiceOver, Zoom, Magnifier, and extensive customization options for users with different needs.
The device supports augmented reality experiences through ARKit, leveraging the powerful processor and advanced camera system.
Privacy features include app tracking transparency, location services controls, and encrypted iMessage communications.
Storage Options and Memory Configuration
The iPhone 11 Pro Max comes in three storage configurations: 64GB, 256GB, and 512GB of internal storage.
RAM configuration includes 4GB of LPDDR4X memory, though Apple doesn’t officially publicize this specification.
| Storage Option | Usable Space | Best For |
|---|---|---|
| 64GB | ~55GB | Light users, cloud storage |
| 256GB | ~245GB | Photography enthusiasts |
| 512GB | ~495GB | Professional content creators |
The NVMe-based storage provides fast read and write speeds for app launching and file transfers.
Storage cannot be expanded via memory cards, making the initial storage choice important for long-term use.
Performance Benchmarks and Test Results (2026)
Geekbench 5 scores show the iPhone 11 Pro Max achieving approximately 1,330 single-core and 3,500 multi-core performance.
AnTuTu benchmark results typically range from 450,000 to 530,000 points depending on iOS version and thermal conditions.
Graphics benchmarks demonstrate the 4-core GPU handling demanding games at 60 fps with high quality settings.
In real-world testing, the device exports 4K video 40% faster than the iPhone XS Max.
Machine learning benchmarks show the Neural Engine processing Core ML tasks up to 6x faster than the previous generation, though recent smartphone tariff exemptions have kept prices competitive.
Known Issues and Solutions
Some iPhone 11 Pro Max units experience a green tint display issue, particularly visible in low brightness settings.
Users report occasional touch screen responsiveness problems, often resolved by updating iOS or performing a force restart.
⚠️ Important: Battery health degradation is normal over time, with Apple recommending battery service when capacity drops below 80%.
Wireless charging may become inconsistent with certain cases or if the charging coil alignment shifts.
Some devices exhibit Bluetooth connectivity issues with certain car systems, typically fixed through software updates.
The camera app occasionally freezes, requiring a force-close and restart to resume normal operation.
Frequently Asked Questions
Does iPhone 11 Pro Max have 5G support?
No, the iPhone 11 Pro Max does not support 5G networks. It uses 4G LTE technology with Gigabit-class speeds. 5G support was introduced with the iPhone 12 series in 2026.
How much RAM does iPhone 11 Pro Max have?
The iPhone 11 Pro Max has 4GB of RAM, though Apple doesn’t officially confirm this specification. This is sufficient for iOS optimization and handles multitasking smoothly.
What is the actual battery capacity of iPhone 11 Pro Max?
The iPhone 11 Pro Max contains a 3,969 mAh lithium-ion battery. This provides up to 20 hours of video playback or 80 hours of audio playback on a single charge.
Is the iPhone 11 Pro Max waterproof?
The iPhone 11 Pro Max has an IP68 water resistance rating, meaning it can withstand submersion in up to 4 meters of water for 30 minutes. However, water damage isn’t covered under warranty.
What processor does iPhone 11 Pro Max use?
The iPhone 11 Pro Max uses the A13 Bionic chip with a 6-core CPU, 4-core GPU, and 8-core Neural Engine. This 7nm processor delivers exceptional performance and energy efficiency.
Can iPhone 11 Pro Max shoot 8K video?
No, the iPhone 11 Pro Max can record video up to 4K resolution at 60 fps. It does not support 8K video recording, which isn’t available on any iPhone model as of 2026.
What are the storage options for iPhone 11 Pro Max?
The iPhone 11 Pro Max is available in three storage capacities: 64GB, 256GB, and 512GB. Storage cannot be expanded with memory cards, so choose based on your needs.
Final Thoughts on iPhone 11 Pro Max Specifications
After thoroughly examining every technical aspect, the iPhone 11 Pro Max remains a powerful device even years after its initial release.
The combination of the A13 Bionic chip, triple camera system, and Super Retina XDR display creates a flagship experience that still competes with newer smartphones.
While it lacks 5G connectivity and some newer features, the device offers exceptional value in the used market at current prices.
For users seeking a premium iPhone experience without the latest model’s price tag, the iPhone 11 Pro Max specifications still deliver outstanding performance in 2026.