Open the Health app on your iPhone Tap on the Browse tab in the bottom right Scroll down to Sleep Tap on D, W, M or 6M to show your sleep data for day, week, month or 6 months Tap on ‘Show More Sleep Data’ under the sleep graph to show time in each stage
Open the Sleep app on your Apple Watch Scroll down to Analysis You’ll see a graph, as well as Time Asleep and time in sleep stages Scroll to the bottom to see a bar chart of the last 14 days with a line showing the average time asleep
Apple Watch Series 4 Apple Watch Series 5 Apple Watch Series 6 Apple Watch Series 7 Apple Watch Series 8 Apple Watch SE (2020) Apple Watch SE (2022) Apple Watch Ultra