Let's compare each phone and tablet in the specs table.
| iPhone 15 Pro Max | iPhone 7 Plus | |
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| Manufacturer | Apple | Apple |
| Release Date | ||
| Screen Size | 6.69 inch | 5.5 inch |
| Resolution | 1,290 x 2,796 | 1,080 x 1,920 |
| Display Details | Super Retina XDR OLED | Retina HD LCD |
| Max Refresh Rate | 120 Hz | 60 Hz |
| Max Brightness | 2000 nits | 625 nits |
| Glass | ||
| Body Size | 76.7mm x 159.9mm x 8.25mm | 77.9mm x 158.2mm x 7.3mm |
| Weight | 221 g | 188 g |
| Processor | Apple A17 Pro | Apple A10 |
| OS | iOS 17 | iOS 10 |
| Main camera 1 | 48-megapixel(f/1.78) | 12-megapixel |
| Main camera 1 details | 12MP 2x telephoto also available | |
| Main camera 2 | 12-megapixel(f/2.2) | |
| Main camera 2 details | 120° Ultra Wide Angle | |
| Main camera 3 | 12-megapixel(f/2.8) | |
| Main camera 3 details | zoom x5 | |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 12-megapixel(f/1.9) | 7-megapixel |
| Sub camera 1 details | ||
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 4,422 mAh | 2,900 mAh |
| Charge | ||
| Video playback time | 29 hours | |
| RAM(GB) | 3G | |
| RAM details | ||
| ROM(GB) | 256G | 32G |
| ROM details | ||
| Antutu | 1,625,000 ver10 | 183,000 ver6 |
| Water resistance | IPX8 | IPX7 |
| Dust resistance | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM）dual eSIM | nano-SIM |
| NFC | Felica | Felica |