Watch
Compare Watch models
Choose up to four models. Rows where the models differ are highlighted.
 Apple Watch Series 9
From $399
|
 Apple Watch Ultra
From $799
|
|
|---|---|---|
| Overview | ||
| Released | Sep 22, 2023 | Sep 23, 2022 |
| Launch price | $399 | $799 |
| Chip | Apple S9 | Apple S8 |
| Status | Discontinued | Discontinued |
| Display | ||
| Case sizes | 41 mm and 45 mm | 49 mm |
| Type | Always-On LTPO OLED Retina | Always-On LTPO OLED Retina, flat sapphire |
| Brightness | 2,000 nits peak | 2,000 nits |
| Chip | ||
| Chip | Apple S9 64-bit dual-core with 4-core Neural Engine | Apple S8 64-bit dual-core, U1 Ultra Wideband chip |
| Memory | ||
| Storage | 64GB | 32GB |
| Health | ||
| Sensors | Electrical heart sensor (ECG), third-generation optical heart sensor, temperature sensors, always-on altimeter, compass, high-g accelerometer, gyroscope | Temperature sensors, blood oxygen, ECG, optical heart sensor, depth gauge, water temperature sensor, compass, always-on altimeter, high-g accelerometer |
| Battery | ||
| Battery life | Up to 18 hours (36 hours in Low Power Mode) | Up to 36 hours (60 hours in Low Power Mode) |
| Connectivity | ||
| Cellular | Optional LTE and UMTS with eSIM | LTE and UMTS with eSIM (all models) |
| Wi-Fi | Wi-Fi 802.11b/g/n (2.4 and 5 GHz) | Wi-Fi 802.11b/g/n (2.4 and 5 GHz) |
| Design | ||
| Materials | Aluminium, stainless steel | Titanium case, flat sapphire crystal |
| Water resistance | 50 metres, IP6X dust resistant | 100 metres; EN 13319 diving to 40 metres |
| Software | ||
| Launch OS | watchOS 10 | watchOS 9 |
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