The sleep features were also improved, with a notification that gets triggered by sleep apnea symptoms.
The battery will last you anywhere between 18 and 36 hours, depending on your use.

![Apple Watch Series 10 [GPS 46mm] with Jet Black Aluminium Case with Black Sport Band - M/L. Fitness Tracker, ECG App, Always-On Retina Display, Water Resistant](https://lifehacker.com/imagery/product/04awnfNXXV5ltKBPDCyxeNI/hero-image.fill.size_autoxauto.v1732308136.jpg)
The sleep features were also improved, with a notification that gets triggered by sleep apnea symptoms.
The battery will last you anywhere between 18 and 36 hours, depending on your use.

![Apple Watch Series 10 [GPS 46mm] with Jet Black Aluminium Case with Black Sport Band - M/L. Fitness Tracker, ECG App, Always-On Retina Display, Water Resistant](https://lifehacker.com/imagery/product/04awnfNXXV5ltKBPDCyxeNI/hero-image.fill.size_autoxauto.v1732308136.jpg)