| Health & Fitness | ||
| Workout Detection | Added in watchOS 5 | |
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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 |
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 |