Apple Watch Series 4 40mm vs Apple iPad 9.7 2017 128GB ROM - mobile2u.net
| Technology | 3G, 4G | 3G, 4G |
| Display Size | 1.57 inches | 9.7 inches |
| Display Type | Retina LTPO OLED | IPS LCD |
| Resolution | 394 x 324 pixels | 1536 x 2048 pixels |
| Protection | Sapphire crystal glass | Scratch resistant glass |
| RAM | 1GB | 2GB |
| Storage | 16GB | 128GB |
| Chipset | Apple S4 | Apple A9 |
| CPU | Dual core | Dual core |
| GPU | PowerVR | PowerVR |
| Battery | 225 mAh Li-Ion | 8827 mAh Li-Po |
| OS | watchOS 10 | iOS 10.3 |
| SIM | eSIM | Nano SIM and eSIM |
| Bluetooth | 5.0 | 4.2 |
