| Oppo A74 | Samsung Galaxy M31s | |
| Specifications | ||
| Brand | Oppo | Samsung |
| Model | - | - |
| Release Date | May 2021 | August 2020 |
| Operating System | ColorOS (Android 11) | One UI (Android 10) |
| Dimensions | ||
| Size | 160.3 x 73.8 x 8.0 mm 6.31 x 2.91 x 0.31 in |
159.3 x 74.4 x 9.3 mm 6.27 x 2.93 x 0.37 in |
| Weight | 175 g 6.17 oz |
203 g 7.16 oz |
| Screen | ||
| Size | 6.43 inches | 6.5 inches |
| Resolution | 1,080 x 2,400 pixels | 1,080 x 2,400 pixels |
| PPI | 409 | 405 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | Triple camera 48 MP f/1.7 Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth |
Quad camera 64 MP f/1.8 Wide 12 MP f/2.2 Ultra Wide 5 MP f/2.4 Macro 5 MP f/2.4 Depth |
| Front | 16 MP f/2.4 Wide | 32 MP f/2.2 Wide |
| Storage | ||
| Memory | 6 GB | 6 GB 8 GB |
| Fixed | 128 GB | 128 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Qualcomm Snapdragon 662 SM6115 Octa-core processor 11 nm |
Samsung Exynos 9611 Octa-core processor 10 nm |
| CPU | 4x 2.00 GHz Kryo 260 Gold 4x 1.80 GHz Kryo 260 Silver |
4x 2.30 GHz Cortex-A73 4x 1.70 GHz Cortex-A53 |
| GPU | Adreno 610 | Mali-G72 MP3 |
| Battery | ||
| Capacity | 5,000 mAh | 6,000 mAh |
| Features | Fast charging 33W | Fast charging 25W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||