| Oppo A91 | Oppo Reno | |
| Specifications | ||
| Brand | Oppo | Oppo |
| Model | - | - |
| Release Date | December 2019 | April 2019 |
| Operating System | ColorOS (Android 9.0) | ColorOS (Android 9.0) |
| Dimensions | ||
| Size | 160.2 x 73.3 x 7.9 mm 6.31 x 2.89 x 0.31 in |
156.6 x 74.3 x 9.0 mm 6.17 x 2.93 x 0.35 in |
| Weight | 172 g 6.07 oz |
185 g 6.53 oz |
| Screen | ||
| Size | 6.4 inches | 6.4 inches |
| Resolution | 1,080 x 2,400 pixels | 1,080 x 2,340 pixels |
| PPI | 408 | 402 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | Quad camera 48 MP f/1.8 Wide 8 MP f/2.3 Ultra Wide 2 MP f/2.4 B/W 2 MP f/2.4 Depth |
Dual camera 48 MP f/1.7 Wide 5 MP f/2.4 Depth |
| Front | 16 MP f/2.0 Wide | 16 MP f/2.0 Wide |
| Storage | ||
| Memory | 4 GB 8 GB |
6 GB 8 GB |
| Fixed | 128 GB | 128 GB 256 GB |
| Removable | microSDXC | - |
| Processor | ||
| Chip | MediaTek Helio P70 Octa-core processor 12 nm |
Qualcomm Snapdragon 710 SDM710 Octa-core processor 10 nm |
| CPU | 4x 2.10 GHz Cortex-A73 4x 2.00 GHz Cortex-A53 |
2x 2.20 GHz Kryo 360 Gold 6x 1.70 GHz Kryo 360 Silver |
| GPU | Mali-G72 MP3 | Adreno 616 |
| Battery | ||
| Capacity | 4,025 mAh | 3,765 mAh |
| Features | Fast charging 20W | Fast charging 20W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||