| Oppo A7 | Vivo Y71 | |
| Specifications | ||
| Brand | Oppo | Vivo |
| Model | - | - |
| Release Date | November 2018 | April 2018 |
| Operating System | ColorOS (Android 8.1) | Android 8.1 |
| Dimensions | ||
| Size | 155.9 x 75.4 x 8.1 mm 6.14 x 2.97 x 0.32 in |
155.9 x 75.7 x 7.8 mm 6.14 x 2.98 x 0.31 in |
| Weight | 168 g 5.93 oz |
150 g 5.29 oz |
| Screen | ||
| Size | 6.2 inches | 6.0 inches |
| Resolution | 720 x 1,520 pixels | 720 x 1,440 pixels |
| PPI | 271 | 268 |
| Features | - | - |
| Cameras | ||
| Rear | Dual camera 13 MP f/2.2 Wide 2 MP f/2.4 Depth |
13 MP f/2.2 |
| Front | 16 MP f/2.0 Wide | 5 MP f/2.2 |
| Storage | ||
| Memory | 3 GB 4 GB |
3 GB 4 GB |
| Fixed | 32 GB 64 GB |
16 GB 32 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Qualcomm Snapdragon 450 SDM450 Octa-core processor 14 nm |
Qualcomm Snapdragon 425 MSM8917 Quad-core processor 28 nm |
| CPU | 8x 1.80 GHz Cortex-A53 | 4x 1.40 GHz Cortex-A53 |
| GPU | Adreno 506 | Adreno 308 |
| Battery | ||
| Capacity | 4,230 mAh | 3,360 mAh |
| Features | - | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||