How good is Face ID on the iPhone 17 Pro Max? Does it work with masks and sunglasses?
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Face ID on the iPhone 17 Pro Max provides fast, secure biometric authentication that works in most conditions.
How Face ID Works
The TrueDepth camera creates a detailed 3D map of your face using an infrared flood illuminator, a dot projector with over 30,000 invisible dots, and an infrared camera. All data is processed and stored securely in the Secure Enclave on your device.
Security
Face ID has a 1 in 1,000,000 false acceptance rate, compared to 1 in 50,000 for Touch ID fingerprint sensors. The system adapts to gradual changes in your appearance and requires attention to verify you are actively looking at the phone.
Works With Sunglasses
Face ID works with most sunglasses, including many polarized lenses. If you have eyewear that consistently blocks Face ID, you can disable 'Require Attention for Face ID' in Settings to allow authentication without eye detection.
Works With Masks
Face ID can authenticate while you wear a mask by scanning unique features around your eyes.
To set up:
- Go to Settings > Face ID & Passcode
- Tap 'Set Up Face ID with a Mask'
- Follow the on-screen prompts
Mask recognition works best when you also wear glasses, which provide additional reference points.
Performance in Various Conditions
Face ID works in complete darkness, bright sunlight, while wearing most sunglasses, while wearing a mask (if set up), when lying in bed at angles up to approximately 45 degrees, and with a wet face.
Face ID vs Fingerprint Sensors
Face ID advantages: Works with wet, dirty, or gloved hands. Generally faster in most conditions.
Fingerprint advantages: Works with the phone flat on a table. Does not require looking at the phone.
Face ID delivers reliable, secure authentication for daily use.
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What is the display size and resolution of the iPhone 17 Pro Max?
iPhone 17 Pro Max Display Specifications
The iPhone 17 Pro Max features Apple's most advanced display. Here are the complete specifications.
Core Specs
| Spec | Detail | |------|--------| | Size | 6.9 inches (diagonal) | | Resolution | 2868 x 1320 pixels | | Pixel Density | 460 ppi | | Technology | Super Retina XDR OLED | | Refresh Rate | 1Hz - 120Hz (ProMotion) |
Brightness Levels
| Condition | Brightness | |-----------|------------| | Indoor | 1,000 nits | | HDR content | 1,600 nits | | Outdoor peak | 3,000 nits |
Outdoor brightness is 50% higher than iPhone 16 Pro Max, significantly improving visibility in direct sunlight.
Key Features
ProMotion: Adaptive 1Hz-120Hz refresh rate. Smooth scrolling when active, battery saving when static.
Always-On Display: Shows time, widgets, and notifications without fully waking the screen.
Dynamic Island: Expands to show live activities like music, timers, navigation, and more.
True Tone: Adjusts color temperature to match ambient lighting.
HDR: Supports Dolby Vision, HDR10, and HLG.
Color: P3 wide color gamut.
Display Protection
Ceramic Shield 2: 3x better scratch resistance than original Ceramic Shield.
Anti-Reflective Coating: Seven-layer coating reduces reflectance to ~2%.
Water Resistance: IP68 (6 meters, 30 minutes).
Size Comparison
The 6.9-inch display matches the iPhone 16 Pro Max dimensions while adding improved brightness and anti-reflective properties.
How much does the iPhone 17 Pro Max cost?
How Much Does the iPhone 17 Pro Max Cost?
Here's the complete pricing breakdown for the iPhone 17 Pro Max.
US Pricing by Storage
| Storage | Price | Monthly (24 mo) | |---------|-------|-----------------| | 256GB | $1,199 | $49.96 | | 512GB | $1,399 | $58.29 | | 1TB | $1,599 | $66.63 | | 2TB | $1,799 | $74.96 |
Each storage tier adds $200.
Better Value Than Last Year
The iPhone 16 Pro Max started at $1,199 for 128GB. The 17 Pro Max starts at the same price with 256GB. Double the base storage at no extra cost.
UK Pricing
| Storage | UK Price | |---------|----------| | 256GB | £1,199 | | 512GB | £1,399 | | 1TB | £1,599 | | 2TB | £1,999 |
Trade-In Values
Apple trade-in offers (device in good condition):
- iPhone 15 Pro Max: Up to $650
- iPhone 14 Pro Max: Up to $500
- iPhone 13 Pro Max: Up to $370
Third-party services sometimes offer more.
Financing Options
Apple Card: 0% APR over 24 months
iPhone Upgrade Program: Annual upgrades with AppleCare+ included, starting at $69.91/month
Carrier financing: Varies by carrier
Carrier Promotions
AT&T, Verizon, and T-Mobile frequently offer bill credits, trade-in bonuses, or family plan deals. Check current promotions when purchasing.
Will my iPhone 16 Pro Max case fit the iPhone 17 Pro Max?
Will My iPhone 16 Pro Max Case Fit the iPhone 17 Pro Max?
No. The iPhone 17 Pro Max requires a new case due to significant design changes.
Why Cases Don't Fit
Redesigned camera system: The iPhone 17 Pro Max features a horizontal "plateau" camera bump spanning the top of the phone, replacing the square camera module. No previous case accommodates this shape.
Slightly larger dimensions:
| | iPhone 17 Pro Max | iPhone 16 Pro Max | |-|-------------------|-------------------| | Height | 163.4mm | 163.0mm | | Width | 78.0mm | 77.6mm | | Thickness | 8.75mm | 8.25mm |
Different front camera placement: The Center Stage camera positioning affects sensor cutouts.
What Still Works
MagSafe accessories: Wallets, battery packs, chargers, and car mounts with MagSafe alignment remain compatible. The magnetic system is unchanged.
USB-C accessories: All USB-C cables and accessories work normally.
What Needs Replacing
- Phone cases (due to camera redesign)
- Screen protectors (slightly different dimensions)
Available Cases
Major manufacturers released iPhone 17 Pro Max cases at launch:
- Apple Clear Case, Silicone Case, Fine Woven Case
- OtterBox, Spigen, Casetify, RhinoShield, ESR
All new cases accommodate the plateau camera design while maintaining MagSafe compatibility.
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