Galaxy Watch steps not syncing: how to fix it (2026 guide)

You've walked 8,000 steps today — you can see it on the Galaxy Watch, on the wrist display, everything looks fine. Then you open Samsung Health on your phone and find 2,000 steps, or zero, or yesterday's number that hasn't updated. This is one of the most frequent problems among Galaxy Watch users, and has different solutions depending on exactly where the sync chain breaks. Let's run diagnostics in the right order.

First of all: understand where the chain breaks

The path of steps from Watch to phone goes through multiple steps. Each can be the breaking point:

1. The Watch counts steps via accelerometer.
2. Watch data is transmitted via Bluetooth to Samsung Health on the phone.
3. Samsung Health processes and stores the data.
4. (Optional) Samsung Health writes steps to Health Connect.
5. (Optional) A third-party app reads steps from Health Connect.

The first question to ask yourself is: are the steps on the Watch but not on Samsung Health, or are they missing from Health Connect too? This distinguishes a Watch→phone sync problem from an app permissions problem.

Cause 1: Bluetooth disconnected or unstable connection

Step synchronization happens via Bluetooth between Watch and phone. If the connection is absent or intermittent, data doesn't arrive in real-time — but usually syncs as soon as the connection is re-established. If steps are completely missing even after the Watch has been near the phone for hours, Bluetooth is almost never the main cause.

• •Verify the Watch is paired and connected: in the Galaxy Wearable app, status should be 'Connected'.
• •If connection is unstable, try forgetting the Bluetooth device and re-pairing.
• •Restart both Watch and phone — fixes most temporary connection problems.

Cause 2: Samsung Health in background is killed by the system

This is the most frequent problem on Android 12+ and Galaxy phones with aggressive battery optimization. The Android system 'suspends' or kills Samsung Health when in background to save battery, preventing it from receiving data from the Watch. Result: the Watch has the data, but Samsung Health never received it.

1. Go to Settings → Apps → Samsung Health.
2. Tap 'Battery'.
3. Select 'Don't optimize' (or 'Unrestricted' on some One UI versions).
4. Repeat the same for the 'Galaxy Wearable' app.
5. Restart the phone and let the Watch sync for at least 10 minutes with the phone screen on.

Cause 3: Health Connect doesn't receive steps from Samsung Health

If steps are correct in Samsung Health but missing from Health Connect (or apps reading from HC), the problem is in permissions between Samsung Health and Health Connect. This is a separate problem from the Watch→Samsung Health sync.

1. Open Samsung Health → Settings (gear icon top right) → Data management → Health Connect.
2. Verify that sync with Health Connect is enabled.
3. In the data types list, check that 'Steps' (and other data you want) is checked.
4. If there's no Health Connect entry in Samsung Health, update Samsung Health from the Play Store — the feature was added around version 6.20.
5. Open Health Connect → App permissions → Samsung Health: verify it has write permission for 'Steps'.

Cause 4: third-party app doesn't have permissions in Health Connect

If the problem concerns a third-party app (not Samsung Health) that doesn't see steps, the cause is almost always one thing: the app doesn't have read permission on Health Connect. Each app must receive permission explicitly.

1. Open Health Connect → App permissions.
2. Find the app in question in the list.
3. Expand and verify that 'Steps' has read permission enabled.
4. If the app doesn't appear in Health Connect, it means it hasn't yet requested authorization: open the app itself and look in settings for an entry like 'Connect Health Connect' or similar.

Cause 5: historical data isn't retroactively synced

If you've just set up Health Connect or just granted permissions to an app, you might notice that data from the past days or weeks doesn't appear. This is expected: neither Health Connect nor most third-party apps retroactively sync data that predates the authorization. They can only read what was written to Health Connect after permission was granted.

Cause 6: outdated firmware or app version

Samsung has fixed several sync bugs in Galaxy Watch firmware and newer versions of Samsung Health and Galaxy Wearable. If you're using outdated versions, some sync problems may have already been fixed in an update.

• •Update Samsung Health from the Play Store.
• •Update Galaxy Wearable from the Play Store.
• •Check Watch firmware updates: in Galaxy Wearable app → Watch name → Watch software update.
• •Update Health Connect from the Play Store (on Android 12-13) or verify it's updated via Settings (on Android 14+).

Emergency fix: clear Samsung Health cache

If none of the above solutions work, a corrupt Samsung Health cache can cause abnormal behavior. Note: clearing the cache doesn't delete historical data (that's in the database), but resets temporary configurations.

1. Go to Settings → Apps → Samsung Health → Storage.
2. Tap 'Clear cache' (NOT 'Clear data' — that would delete local data).
3. Reopen Samsung Health and let it reconfigure.
4. Wait 10-15 minutes with Watch connected — recent data should arrive.