Galaxy Watch is getting new AI health tools from June 8
Samsung Galaxy Watch users can look forward to several new features, including Vitals, Heart Health Score, Daily Cardio Load and Fitness Index. The update starts rolling out from June 8.
Samsung wants the watch to do more with overnight data
Let’s start with Vitals. This looks at five overnight signals while you sleep: heart rate, heart rate variability, respiratory rate, skin temperature and blood oxygen. Samsung says it then compares those readings against your own resting baseline.
Wearables are usually at their best when they compare you against yourself rather than some generic population average. A higher resting heart rate or lower HRV may not say much on its own, but it can become more useful when it appears alongside changes in temperature, breathing rate and blood oxygen.
Samsung says Vitals will only notify users when it detects notable deviations. We’ve seen this feature implemented by other brands, so better late than never.

Heart Health Score builds on Vascular Load
Samsung is also introducing Heart Health Score, which expands on the Vascular Load feature it introduced last year. The new score combines sleep, stress, activity and body composition data into a single daily readout.
That sounds broad, but it fits where the wearable market is heading. Companies are trying to turn separate metrics into simpler guidance. Garmin has Body Battery and Training Readiness. Fitbit now leans heavily on Daily Readiness and Cardio Load. Oura has Readiness and Resilience-style trends. Samsung now wants its own version of that bigger-picture health snapshot.
Cardio Load and Fitness Index bring Samsung closer to sports watches
Daily Cardio Load is another addition. It measures accumulated cardiovascular strain and uses that to suggest training targets and rest times.
Samsung is also adding Fitness Index. This uses metrics such as heart rate, VO2 max and daily steps, then compares performance against peers. It is designed to highlight strengths, weaknesses and suggested goals.
The Samsung Health app is getting a cleaner layout
Beyond that, the app itself is being reorganised around five main areas: Sleep, Activity, Nutrition, Mindfulness and Vitals. Samsung says the Home screen will bring daily wellness tips and Energy Score into a more central view.
Samsung is also improving Antioxidant Index with trend charts and daily history logs. AGEs index is getting automatic overnight measurements, giving users a longer view of lifestyle-related patterns. There is also a new Hearing Health feature, which uses Galaxy Watch ambient noise monitoring as part of the wider Galaxy ecosystem.
This is a clear preview of the next Galaxy Watch
Samsung is not naming the next Galaxy Watch model in this announcement, but the timing makes the message fairly clear. These features are being shown ahead of the company’s next wearable launch, and Samsung wants health AI to be part of the story.
The broader direction is easy to understand. Smartwatches already collect enough health signals to overwhelm most people. The next step is not more graphs. It is better interpretation, cleaner context and fewer pointless alerts.
Source: Samsung Global Newsroom
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