Apple Watch Series 4 Aluminum 40mm vs Apple iPad 10.2 2021 - mobile2u.net
| Technology | 3G, 4G | 3G, 4G |
| Display Size | 1.57 inches | 10.2 inches |
| Display Type | Retina LTPO OLED | Retina IPS LCD |
| Resolution | 394 x 324 pixels | 1620 x 2160 pixels |
| Protection | Ion X strengthened glass | Scratch resistant glass |
| RAM | 1GB | 3GB |
| Storage | 16GB | 64GB |
| Chipset | Apple S4 | Apple A13 Bionic |
| CPU | Dual core | Hexa core |
| GPU | PowerVR | Apple GPU |
| Battery | 225 mAh Li-Ion | 8557 mAh Li-Ion |
| OS | watchOS 10 | iOS 15 |
| SIM | eSIM | Nano SIM and eSIM |
| Bluetooth | 5.0 | 4.2 |
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