Let's compare each phone and tablet in the specs table.
| Galaxy A57 5G | OPPO A3 5G | |
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| Manufacturer | SAMSUNG | OPPO |
| Release Date | ||
| Screen Size | 6.7 inch | 6.7 inch |
| Resolution | 1,080 x 2,340 | 720 x 1,604 |
| Display Details | Super AMOLED Plus | LCD |
| Max Refresh Rate | 120 Hz | 120 Hz |
| Max Brightness | 1000 nits | |
| Glass | ||
| Body Size | 76.8mm x 161.5mm x 6.9mm | 76mm x 166mm x 7.7mm |
| Weight | 179 g | 187 g |
| Processor | Samsung Exynos 1680 2.9GHz+2.6GHz+1.95GHz octa core | MediaTek Dimensity 6300 2.4GHz×2＋2.0GHz×6 |
| OS | Android 16 | Android 14 |
| Main camera 1 | 50-megapixel(f/1.8) | 50-megapixel(f/1.8) |
| Main camera 1 details | wide angle | |
| Main camera 2 | 12-megapixel(f/2.2) | 2-megapixel(f/2.4) |
| Main camera 2 details | ultra wide angle | depth |
| Main camera 3 | 5-megapixel(f/2.4) | |
| Main camera 3 details | macro | |
| Main camera 4 | ||
| Main camera 4 details | ||
| Main camera 5 | ||
| Main camera 5 details | ||
| Sub camera 1 | 12-megapixel(f/2.2) | 8-megapixel(f/2) |
| Sub camera 1 details | ||
| Sub camera 2 | ||
| Sub camera 2 details | ||
| Battery | 5,000 mAh | 5,100 mAh |
| Charge | ||
| Video playback time | 29 hours | 16 hours |
| RAM(GB) | 8G | 4G |
| RAM details | ||
| ROM(GB) | 128G | 128G |
| ROM details | ||
| Antutu | 1,368,000 ver11 | 428,000 ver10 |
| Water resistance | IPX5/IPX8 | IPX4 |
| Dust resistance | IP6X | IP5X |
| SIM | SIM 1 + eSIM / dual eSIM | nanoSIM＋eSIM SIM1（nanoSIM）＋SIM2（nanoSIM）/microSD |
| NFC | Felica | Felica |