Android sleep stages are listed here. HealthKit sleep stages are listed here
| sleep stage name | Fit equivalent | HealthKit equivalent |
|---|---|---|
| sleep | SLEEP | HKCategoryValueSleepAnalysisAsleep or HKCategoryValueSleepAnalysisAsleepCore or HKCategoryValueSleepAnalysisAsleepUnspecified |
| sleep.light | SLEEP_LIGHT | HKCategoryValueSleepAnalysisAsleepCore |
| sleep.deep | SLEEP_DEEP | HKCategoryValueSleepAnalysisAsleepDeep |
| sleep.rem | SLEEP_REM | HKCategoryValueSleepAnalysisAsleepREM |
| sleep.inBed | AWAKE | HKCategoryValueSleepAnalysisInBed |
| sleep.awake | AWAKE | HKCategoryValueSleepAnalysisAwake |
| sleep.outOfBed | OUT_OF_BED | HKCategoryValueSleepAnalysisAwake |