Samsung Galaxy Watch 4 40mm vs Oppo Watch 2 42mm WiFi - mobile2u.net
| Technology | 3G, 4G | No cellular connectivity |
| Display Size | 1.2 inches | 1.7 inches |
| Display Type | Super AMOLED | AMOLED |
| Resolution | 395 x 395 pixels | 372 x 430 pixels |
| RAM | 1.5GB | 1GB |
| Storage | 16GB | 8GB |
| Chipset | Exynos W920 | Snapdragon Wear 4100 |
| CPU | Dual core | Quad core |
| GPU | Mali G68 | Adreno 504 |
| Battery | 247 mAh Li-Ion | 360 mAh Li-Ion |
| OS | Android Wear OS 4 | Android Wear OS |
| Bluetooth | 5.0 | 5.0 |
