Let's compare each phone and tablet in the specs table.
| Xiaomi 15T | Nothing Phone (4a) | |
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| Manufacturer | Xiaomi | Nothing |
| Release Date | ||
| Screen Size | 6.83 inch | 6.78 inch |
| Resolution | 1,280 x 2,772 | 1,224 x 2,720 |
| Display Details | AMOLED | Flexible AMOLED |
| Max Refresh Rate | 120 Hz | 120 Hz |
| Max Brightness | 3200 nits | 4500 nits |
| Glass | Corning® Gorilla® Glass® 7i | Corning® Gorilla® Glass 7i |
| Body Size | 78mm x 163.2mm x 7.5mm | 77.5mm x 163.9mm x 8.5mm |
| Weight | 194 g | 205 g |
| Processor | MediaTek Dimensity 8400 Ultra | Qualcomm Snapdragon 7s Gen 4 |
| OS | Android 15 | Android 16 |
| Main camera 1 | 50-megapixel(f/1.7) | 50-megapixel(f/1.88) |
| Main camera 1 details | Light Fusion 800, OIS, 23mm | 1/1.57”, OIS |
| Main camera 2 | 12-megapixel(f/2.2) | 8-megapixel(f/2.2) |
| Main camera 2 details | ultra wide 120°, 15mm | wide angle 120°, 1/4" |
| Main camera 3 | 50-megapixel(f/1.9) | 50-megapixel(f/2.88) |
| Main camera 3 details | optical zoom 2x, 46mm | 3.5x optical zoom, 1/2.75”, OIS |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 32-megapixel(f/2.2) | 32-megapixel(f/2.2) |
| Sub camera 1 details | 21mm | 1/3.44", 89° |
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 5,500 mAh | 5,080 mAh |
| Charge | 67W HyperCharge | 50W, reverse 7.5W |
| Video playback time | 21 hours | |
| RAM(GB) | 12G | 8G/12G |
| RAM details | LPDDR5X | LPDDR4X |
| ROM(GB) | 256G/512G | 128G/256G |
| ROM details | UFS 4.1 | UFS3.1 |
| Antutu | 1,612,000 ver10 | 1,001,000 ver11(estimated) |
| Water resistance | IPX8 | IPX4 |
| Dust resistance | IP6X | IP6X |
| SIM | 2 nano SIM or nano SIM + eSIM or 2 eSIM | 2 nanoSIM |
| NFC | NFC-enabled | Felica |