| OnePlus 7T Pro | Xiaomi Redmi 9A | |
| Specifications | ||
| Brand | OnePlus | Xiaomi |
| Model | - | - |
| Release Date | October 2019 | July 2020 |
| Operating System | OxygenOS (Android 10) | MIUI (Android 10) |
| Dimensions | ||
| Size | 162.6 x 75.9 x 8.8 mm 6.40 x 2.99 x 0.35 in |
164.9 x 77.1 x 9.0 mm 6.49 x 3.04 x 0.35 in |
| Weight | 206 g 7.27 oz |
196 g 6.91 oz |
| Screen | ||
| Size | 6.67 inches | 6.53 inches |
| Resolution | 1,440 x 3,120 pixels | 720 x 1,600 pixels |
| PPI | 516 | 269 |
| Features | OLED, 90Hz | - |
| Cameras | ||
| Rear | Triple camera 48 MP f/1.6 Wide 16 MP f/2.2 Ultra Wide 8 MP f/2.4 Telephoto |
13 MP f/2.2 Wide |
| Front | 16 MP f/2.0 Wide | 5 MP f/2.2 Wide |
| Storage | ||
| Memory | 8 GB 12 GB |
2 GB 3 GB |
| Fixed | 256 GB | 32 GB |
| Removable | - | microSDXC |
| Processor | ||
| Chip | Qualcomm Snapdragon 855+ SM8150-AC Octa-core processor 7 nm |
MediaTek Helio G25 Octa-core processor 12 nm |
| CPU | 1x 2.96 GHz Kryo 485 Prime 3x 2.42 GHz Kryo 485 Gold 4x 1.78 GHz Kryo 485 Silver |
4x 2.00 GHz Cortex-A53 4x 1.50 GHz Cortex-A53 |
| GPU | Adreno 640 | PowerVR GE8320 |
| Battery | ||
| Capacity | 4,085 mAh | 5,000 mAh |
| Features | Fast charging 30W | - |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||