The Apple iPhone 17 Pro Max (2025) shoots Apple ProRAW in DNG format and has no mechanical shutter — the image counter stored in each DNG file records total electronic captures. Drop a ProRAW file to read it instantly.
Check Image Counter →The iPhone 17 Pro Max is the largest and highest-endurance member of the iPhone 17 family, powered by Apple’s A19 Pro chip (second-generation 3 nm, 6-core GPU, enhanced 16-core Neural Engine) and the same triple-camera system as the 17 Pro: a 48 MP main Fusion sensor (f/1.78, third-generation sensor-shift OIS), a 48 MP ultrawide camera with autofocus (f/2.0), and a 12 MP 5× telephoto with Tetra Prism design (f/2.8). Its 6.9-inch Super Retina XDR OLED ProMotion display and larger battery make it the preferred choice for extended shooting sessions.
Like all iPhones, the 17 Pro Max uses CMOS electronic readout only. There is no mechanical focal-plane shutter. Every image — regardless of which lens captures it — increments the persistent electronic image counter embedded in ProRAW DNG files.
| Model | Release | Display | Shutter Type | RAW Format |
|---|---|---|---|---|
| iPhone 17 Pro Max | 2025 | 6.9″ OLED ProMotion | Electronic only | ProRAW (DNG) |
| iPhone 17 Pro | 2025 | 6.3″ OLED ProMotion | Electronic only | ProRAW (DNG) |
| iPhone 16 Pro Max | 2024 | 6.9″ OLED ProMotion | Electronic only | ProRAW (DNG) |
| Canon EOS R5 Mark II | 2024 | n/a | Mechanical + Electronic | CR3 |
.dng extension.exiftool -ImageNumber yourfile.DNG to read the counter directly.| What to Check | How |
|---|---|
| Battery health | Settings → Battery → Battery Health & Charging. Below 80% warrants a replacement |
| 6.9″ OLED display | Inspect for burn-in, dead pixels, or delamination at edges; test ProMotion at 120 Hz |
| Camera lenses | Check all three lenses for chips or fogging; test ultrawide AF and Tetra Prism telephoto stabilisation |
| Frame & rear glass | Inspect titanium/aluminium hybrid frame for dents; rear ceramic-shield glass for cracks |
| Camera Control Gen 2 | Test gesture recognition, haptic feedback, and quick-launch responsiveness |
| Face ID | Verify Face ID unlocks reliably in dim conditions |
| Image counter | High count (>50,000) indicates intensive use — useful context, not a failure signal |
No. All iPhones use CMOS electronic readout. The Camera Control is a hardware input button, not a mechanical shutter curtain.
Yes. Both models share an identical triple-camera system: 48 MP main, 48 MP ultrawide with AF, and 12 MP 5× Tetra Prism telephoto. The Pro Max simply adds a 6.9-inch display and larger battery.
No. The image counter is stored in persistent hardware memory and cannot be reset by a factory reset or iOS reinstall.
A casual user accumulates roughly 5,000–20,000 captures per year; a heavy user may exceed 50,000. There is no wear threshold — high count signals heavy use, not imminent failure.