Oppo A91 vs Oppo A31
Oppo A91 vs Oppo A31: In this comparison, we take a closer look at the features and specifications of these two Oppo smartphones. Discover the differences and similarities between the Oppo A91 and Oppo A31 to help you make an informed decision before purchasing.
| Feature | Oppo A91 | Oppo A31 |
|---|---|---|
| Display Size | 6.4 inches | 6.5 inches |
| Display Type | AMOLED | IPS LCD |
| Resolution | 1080 x 2400 pixels | 720 x 1600 pixels |
| Processor | Mediatek MT6771V Helio P70 | Mediatek MT6765V/CB Helio P35 |
| RAM | 8 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Main Camera |
48 MP (f/1.8) 8 MP (f/2.2) 2 MP (f/2.4) 2 MP (f/2.4) |
12 MP (f/1.8) 2 MP (f/2.4) 2 MP (f/2.4) |
| Front Camera | 16 MP (f/2.0) | 8 MP (f/2.0) |
| Battery Capacity | 4025 mAh | 4230 mAh |
| Operating System | Android 9.0 (Pie), ColorOS 6.1 | Android 9.0 (Pie), ColorOS 6.1 |
| Fingerprint Sensor | Under-display | Rear-mounted |
| Fast Charging | VOOC 3.0 | Standard charging |
| Headphone Jack | Yes | Yes |
| SIM Card | Dual SIM | Dual SIM |
| Weight | 172 g | 180 g |
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