vivo Y77t 12GB RAM vs Oppo A78 4G 256GB ROM - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G, 5G |
| Display Size | 6.6 inches | 6.4 inches |
| Display Type | IPS LCD | AMOLED |
| Screen size | 1080 x 2340 pixels | 1080 x 2400 pixels |
| Refresh Rate | 120Hz | 90Hz |
| Main Camera | 50MP | 50MP |
| RAM | 12GB | 8GB |
| Storage | 256GB | 256GB |
| Chipset | Dimensity 7020 | Snapdragon 680 |
| CPU | Octa core | Octa core |
| GPU | IMG BXM | Adreno 610 |
| Battery | 5000 mAh Li-Ion | 5000 mAh Li-Po |
| Fast Charging | 44W | 67W |
| OS | Android 13 | Android 13 |
| USB | Type C 3.2 | Type C 2.0 |
| SIM | Dual | Dual SIM |
| Bluetooth | 5.3 | 5.0 |
