Sign in with GoogleLet's compare each phone and tablet in the specs table.
| Galaxy S21 5G | Galaxy A21 | |
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| Manufacturer | SAMSUNG | SAMSUNG |
| Release Date | ||
| Screen Size | 6.2 inch | 5.8 inch |
| 1,080 x 2,400 | 720 x 1,560 | |
| Body Size | 71.2mm x 151.7mm x 7.9mm | 71mm x 150mm x 8.4mm |
| Weight | 171 g | 159 g |
| Processor | Qualcomm Snapdragon 888 2.8GHz×1+2.4GHz×3 + 1.8GHz×4 | Samsung Exynos 7884B 1.6GHz x 2 + 1.3GHz x 6 |
| OS | Android 11 | Android 10 |
| Main camera | 12-megapixel(1/1.7 inch wide angle)(f/1.8) + 12-megapixel(1/2.5-inch Ultra wide angle)(f/2.2) + 64-megapixel(1/1.7-inch telephoto)(f/2) | 13-megapixel(f/1.9) |
| Sub camera | 10-megapixel(f/2.2) | 5-megapixel(f/2) |
| Battery | 4,000 mAh | 3,600 mAh |
| Video playback time | ||
| RAM(GB) | 8 G | 3 G |
| ROM(GB) | 256 G | 64 G |
| Antutu | 725,000 ver8(estimated) | 91,000 ver7 |
| Water resistance | IPX5/IPX8 | IPX5/IPX8 |
| Dust resistance | IP6X | IP6X |