The Suunto Vertical 2 offers comprehensive health and activity tracking including heart rate measurement, sleep recording, and recovery features, but it does not have the same specialised, user-friendly HRV, recovery, and sleep insights ecosystem as Whoop, which is considered the leader in these areas. Garmin provides recovery and HRV metrics like Body Battery and Training Readiness, but these are less intuitive and less sensitive compared to Whoop’s focused recovery tracking. Suunto’s ecosystem supports many sports modes and health functions but lacks the advanced, easy-to-interpret recovery and HRV analytics that Whoop excels in, and Garmin’s tools are more complex and less accessible than Whoop’s.

In summary:

- Whoop leads in recovery, sleep, and HRV insights with user-friendly, sensitive, and focused metrics.
- Garmin offers recovery and HRV features (Body Battery, Training Readiness) but they are less intuitive and require user interpretation.
- Suunto Vertical 2 provides solid heart rate and sleep tracking with many sport modes but does not match Whoop’s or Garmin’s depth in recovery and HRV analytics.

Therefore, for HRV, recovery, and sleep metrics specifically, Whoop is generally considered superior, Garmin is functional but less user-friendly, and Suunto Vertical 2 offers good general health tracking but is not specialised in these recovery metrics.