Vivo V40 vs Oppo A3 - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G, 5G |
| Display Size | 6.7 inches | 6.7 inches |
| Display Type | AMOLED | IPS LCD |
| Screen size | 1080 x 2400 pixels | 1080 x 2412 pixels |
| Refresh Rate | 120Hz | 120Hz |
| W/D Resistant | IP68 | IP69 |
| Main Camera | 50MP | 50MP |
| Front Camera | 50MP | 8MP |
| RAM | 12GB | 8GB |
| Storage | 256GB | 128GB |
| Chipset | Snapdragon 8 Gen 3 | Qualcomm SM6375 Snapdragon 695 5G (6 nm) |
| CPU | Octa core | Octa core |
| GPU | Adreno 750 | Mali G57 |
| Battery | 5500 mAh Li-lon | 5500 mAh Li-Ion |
| Fast Charging | 80W | 45W |
| OS | Android 14 | Android 14 |
| USB | Type C 3.2 | Type C 3.0 |
| SIM | Nano SIM | Dual SIM |
| Bluetooth | 5.3 | 5.3 |
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