| Connectivity | |
| Bluetooth 5.3 | |
| Built-in GPS | |
| Ultra Wideband | U1 chip |
| Wi-Fi 4 | 802.11n |
| Display | |
| Always-On Display | LTPO2 OLED up to 2000 nits |
| Hardware | |
| Crash Detection | |
| Water Resistance (100m) | |
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| Product | Released | Final OS | Source |
|---|---|---|---|
| Apple Watch Ultra 2 | Sep 22, 2023 | Current | Specs |
| Apple Watch Ultra 3 | Sep 19, 2025 | Current | Specs |