Let's compare each phone and tablet in the specs table.
| Kantan Smartphone 4 | Xperia 1 III | |
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| Manufacturer | ZTE | Sony Mobile Communications |
| Release Date | ||
| Screen Size | 6.1 inch | 6.5 inch |
| Resolution | 720 x 1,560 | 1,644 x 3,840 |
| Display Details | OLED | |
| Max Refresh Rate | 120 Hz | |
| Max Brightness | ||
| Glass | ||
| Body Size | 72mm x 165mm x 9.1mm | 71mm x 165mm x 8.2mm |
| Weight | 177 g | 188 g |
| Processor | Qualcomm Snapdragon 4 Gen 2 2.2GHz+2.0GHz | Qualcomm Snapdragon 888 |
| OS | Android 14 | Android 11 |
| Main camera 1 | 50-megapixel | 12-megapixel(f/1.7) |
| Main camera 1 details | Standard 24mm | |
| Main camera 2 | 12-megapixel(f/2.3) | |
| Main camera 2 details | Telephoto 70mm(f/2.3),105mm(f/2.8) | |
| Main camera 3 | 12-megapixel(f/2.2) | |
| Main camera 3 details | Ultra wide angle 16mm | |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 8-megapixel | 8-megapixel(f/2) |
| Sub camera 1 details | ||
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 4,160 mAh | 4,500 mAh |
| Charge | ||
| Video playback time | ||
| RAM(GB) | 4G | 12G |
| RAM details | ||
| ROM(GB) | 128G | 256G |
| ROM details | ||
| Antutu | 411,000 ver10 | 761,000 ver9(estimated) |
| Water resistance | IPX5IPX8 | IPX5/IPX8 |
| Dust resistance | IP6X | IP6X |
| SIM | nanoSIM/eSIM | 2 nanoSIM |
| NFC | Felica | Felica |