Apple Watch Ultra 3 vs Apple Watch Ultra 2 - mobile2u.net
| Technology | 3G, 4G | 3G, 4G |
| Display Size | 1.93 inches | 1.92 inches |
| Display Type | Retina LTPO OLED | Retina LTPO OLED |
| Resolution | 502 x 410 pixels | 502 x 410 pixels |
| Protection | Sapphire crystal glass | Sapphire crystal glass |
| RAM | 1GB | 1GB |
| Storage | 64GB | 64GB |
| Chipset | Apple S10 | Apple S9 |
| CPU | Dual core | Dual core |
| GPU | PowerVR | PowerVR |
| Battery | 542 mAh Li-Ion | 542 mAh Li-Ion |
| Wireless Charging | (Qi) | (Qi) |
| OS | watchOS 11 | watchOS 10 |
| SIM | eSIM | eSIM |
| Bluetooth | 5.4 | 5.3 |
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