Oppo Watch 6 Pro vs vivo Watch 4 - mobile2u.net
| Technology | 3G, 4G | 3G, 4G |
| Display Size | 1.9 inches | 1.4 inches |
| Display Type | LTPO AMOLED | AMOLED |
| Resolution | 378 x 496 pixels | 466 x 466 pixels |
| RAM | 2GB | 4GB |
| Storage | 32GB | 64MB |
| OS | ColorOS Watch 3 | Blue OS |
| SIM | eSIM | eSIM |
| Bluetooth | 5.0 | 5.2 |
