78 OS releases, 166 features in database
watchOS watchOS 6
1 Features
| Health & Fitness | ||
| Workout Detection | Added in watchOS 5 | |
Related Take Control Books
 | Take Control of Apple Watch | Customize your Apple Watch, personalize watch faces, and master health, fitness, communications, and core apps—covers all models through Series 11 and watchOS 26. |
5 Supported Devices
Devices that can run watchOS 6.
| Device | Released | watchOS |
|---|---|---|
| Apple Watch Series 5 | Sep 2019 | 6 to 10 |
| Apple Watch Series 4 | Sep 2018 | 5 to 10 |
| Apple Watch Series 3 | Sep 2017 | 4 to 8 |
| Apple Watch Series 1 | Sep 2016 | 3 to 8 |
| Apple Watch Series 2 | Sep 2016 | 3 to 8 |
Last Model Not Compatible
The newest model in each product line that can’t run watchOS 6—the support cutoff sits just above these.
| Product line | Last incompatible model | Released | Tops out at |
|---|---|---|---|
| Apple Watch | Apple Watch (1st generation) | Apr 2015 | watchOS 4 |