Let's compare each phone and tablet in the specs table.
| Kantan Smartphone 4 | vivo Y29s 5G | |
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| Manufacturer | ZTE | vivo |
| Release Date | ||
| Screen Size | 6.1 inch | 6.74 inch |
| Resolution | 720 x 1,560 | 720 x 1,600 |
| Display Details | LCD | |
| Max Refresh Rate | 90 Hz | |
| Max Brightness | 570 nits | |
| Glass | ||
| Body Size | 72mm x 165mm x 9.1mm | 76.95mm x 167.3mm x 8.19mm |
| Weight | 177 g | 199 g |
| Processor | Qualcomm Snapdragon 4 Gen 2 2.2GHz+2.0GHz | MediaTek Dimensity 6300 2 × 2.4 GHz + 6 × 2.0 GHz |
| OS | Android 14 | Android 15 |
| Main camera 1 | 50-megapixel | 50-megapixel(f/1.8) |
| Main camera 1 details | ||
| Main camera 2 | 0-megapixel(f/3) | |
| Main camera 2 details | depth | |
| Main camera 3 | ||
| Main camera 3 details | ||
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 8-megapixel | 5-megapixel(f/2.2) |
| Sub camera 1 details | ||
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 4,160 mAh | 5,500 mAh |
| Charge | 15W | |
| Video playback time | 21 hours | |
| RAM(GB) | 4G | 8G |
| RAM details | LPDDR4X | |
| ROM(GB) | 128G | 256G |
| ROM details | eMMC 5.1 | |
| Antutu | 411,000 ver10 | 412,000 ver10 |
| Water resistance | IPX5IPX8 | IPX4 |
| Dust resistance | IP6X | IP6X |
| SIM | nanoSIM/eSIM | 2 nano SIMs DSDS |
| NFC | Felica | No NFC |