Let's compare each phone and tablet in the specs table.
| iPhone 18 Pro Max | OnePlus 13 | |
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| Manufacturer | Apple | OnePlus |
| Release Date | ||
| Screen Size | 6.86 inch | 6.82 inch |
| Resolution | 1,206 x 2,622 | 1,440 x 3,168 |
| Display Details | Super Retina XDR OLED | ProXDR Display with LTPO 4.1 |
| Max Refresh Rate | 120 Hz | 120 Hz |
| Max Brightness | 3000 nits | 4500 nits |
| Glass | ||
| Body Size | 78mm x 163.4mm x 8.75mm | 76.5mm x 162.9mm x 8.5mm |
| Weight | 249 g | 213 g |
| Processor | Apple A20 Pro | Qualcomm Snapdragon 8 Elite |
| OS | iOS 27 | Android 15 |
| Main camera 1 | 48-megapixel(f/1.48) | 50-megapixel(f/1.6) |
| Main camera 1 details | Variable aperture (ƒ/1.48–ƒ/4.0) | Sony LYT-808, OIS, 23mm, 1/1.4" |
| Main camera 2 | 48-megapixel(f/2.2) | 50-megapixel(f/2) |
| Main camera 2 details | 120° Ultra Wide Angle | ultra wide, S5KJN5, 120°, 1/2.75" |
| Main camera 3 | 48-megapixel(f/2.8) | 50-megapixel(f/2.6) |
| Main camera 3 details | 4x optical zoom, 12MP 8x also available | 3x optical zoom, LYT-600, 73mm, 1/1.95" |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 18-megapixel(f/1.9) | 32-megapixel(f/2.4) |
| Sub camera 1 details | IMX615, 1/2.74 | |
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 6,000 mAh | |
| Charge | wired 60W/wireless 35W | 100W SUPERVOOC/50W AIRVOOC |
| Video playback time | 40 hours | |
| RAM(GB) | 12G/16G | |
| RAM details | LPDDR5X | |
| ROM(GB) | 256G/512G/1T/2T | 256G/512G |
| ROM details | UFS 4.0 | |
| Antutu | 3,013,000 ver11(estimated) | 2,786,000 ver10 |
| Water resistance | IPX8 | IPX8/IPX9 |
| Dust resistance | IP6X | IP6X |
| SIM | dual eSIM | nanoSIM+nanoSIM+eSIM |
| NFC | Felica | NFC-enabled |