| Samsung Galaxy A02s | Oppo A7 | |
| Specifications | ||
| Brand | Samsung | Oppo |
| Model | - | - |
| Release Date | January 2021 | November 2018 |
| Operating System | One UI (Android 10) | ColorOS (Android 8.1) |
| Dimensions | ||
| Size | 164.2 x 75.9 x 9.1 mm 6.46 x 2.99 x 0.36 in |
155.9 x 75.4 x 8.1 mm 6.14 x 2.97 x 0.32 in |
| Weight | 196 g 6.91 oz |
168 g 5.93 oz |
| Screen | ||
| Size | 6.5 inches | 6.2 inches |
| Resolution | 720 x 1,600 pixels | 720 x 1,520 pixels |
| PPI | 270 | 271 |
| Features | - | - |
| Cameras | ||
| Rear | Triple camera 13 MP f/2.2 Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth |
Dual camera 13 MP f/2.2 Wide 2 MP f/2.4 Depth |
| Front | 5 MP f/2.2 | 16 MP f/2.0 Wide |
| Storage | ||
| Memory | 2 GB 3 GB 4 GB |
3 GB 4 GB |
| Fixed | 32 GB 64 GB |
32 GB 64 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Qualcomm Snapdragon 450 SDM450 Octa-core processor 14 nm |
Qualcomm Snapdragon 450 SDM450 Octa-core processor 14 nm |
| CPU | 8x 1.80 GHz Cortex-A53 | 8x 1.80 GHz Cortex-A53 |
| GPU | Adreno 506 | Adreno 506 |
| Battery | ||
| Capacity | 5,000 mAh | 4,230 mAh |
| Features | Fast charging 15W | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||