Let's compare each phone and tablet in the specs table.
| OPPO Reno16 5G | Galaxy A21 | |
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| Manufacturer | OPPO | SAMSUNG |
| Release Date | ||
| Screen Size | 6.3 inch | 5.8 inch |
| Resolution | 1,216 x 2,640 | 720 x 1,560 |
| Display Details | AMOLED | |
| Max Refresh Rate | 120 Hz | |
| Max Brightness | 1800 nits | |
| Glass | Crystal Guard | |
| Body Size | 72mm x 151mm x 8.4mm | 71mm x 150mm x 8.4mm |
| Weight | 182 g | 159 g |
| Processor | Qualcomm Snapdragon 7 Gen 4 | Samsung Exynos 7884B 1.6GHz x 2 + 1.3GHz x 6 |
| OS | Android 16 | Android 10 |
| Main camera 1 | 50-megapixel(f/1.8) | 13-megapixel(f/1.9) |
| Main camera 1 details | OIS | |
| Main camera 2 | 50-megapixel(f/2) | |
| Main camera 2 details | ultra-wide angle 116° | |
| Main camera 3 | 50-megapixel(f/2.8) | |
| Main camera 3 details | 3.5x optical zoom, OIS | |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 50-megapixel(f/2) | 5-megapixel(f/2) |
| Sub camera 1 details | ||
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 6,700 mAh | 3,600 mAh |
| Charge | 80W SUPERVOOCフラッシュチャージ / 55W PPS | |
| Video playback time | ||
| RAM(GB) | 12G | 3G |
| RAM details | LPDDR5X | |
| ROM(GB) | 256G | 64G |
| ROM details | UFS 3.1 | |
| Antutu | 1,279,000 ver11 | 91,000 ver7 |
| Water resistance | IPX9K | IPX5/IPX8 |
| Dust resistance | IP6X | IP6X |
| SIM | nanoSIM + nanoSIM / nanoSIM + eSIM | |
| NFC | NFC-enabled |