OnePlus 9 vs vivo V31 Pro - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G, 5G |
| Display Size | 6.5 inches | 6.7 inches |
| Display Type | Fluid AMOLED | AMOLED |
| Screen size | 1080 x 2400 pixels | 1260 x 2800 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Protection | Corning Gorilla Glass 5 | Corning Gorilla Glass |
| Main Camera | 48MP | 50MP |
| Ultrawide Camera | 50MP | 8MP |
| Front Camera | 16MP | 32MP |
| RAM | 8GB | 8GB |
| Storage | 128GB | 256GB |
| Chipset | Snapdragon 888 5G | Snapdragon 8 Gen 3 |
| CPU | Octa core | Octa core |
| GPU | Adreno 660 | Adreno 760 |
| Battery | 4500 mAh Li-Ion | 5000 mAh Li-Po |
| Fast Charging | 65W | 100W |
| OS | Android 13 | Android 14 |
| USB | Type C 3.1 | Type C 3.0 |
| SIM | Single SIM and Dual SIM | Dual |
| Bluetooth | 5.2 | 5.3 |
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