GPS Inaccurate
Google Smartwatch
Severity: ModerateWhat Does This Error Mean?
Your Google Pixel Watch is unable to lock onto GPS, or is tracking your workout route with significant inaccuracies. GPS needs a clear outdoor location and 30–60 seconds to acquire satellites before you start moving. Software updates and correct settings also significantly affect GPS accuracy.
Affected Models
- Google Pixel Watch 3
- Google Pixel Watch 2
- Google Pixel Watch (1st gen)
Common Causes
- Workout started before GPS acquired satellite lock
- Exercising in a dense urban area with tall buildings blocking satellite signals
- GPS software needs a firmware update
- Location permission not set to 'Always' for Fitbit app
- Cold start after long period without GPS use
How to Fix It
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Before starting a workout, step outside and wait for the GPS icon on the watch to turn solid (not spinning or flashing).
Starting a workout before GPS lock causes the first portion of your route to be estimated rather than GPS-tracked.
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Grant Fitbit 'Allow all the time' location permission: phone Settings > Apps > Fitbit > Permissions > Location > Allow all the time.
Pixel Watch uses Fitbit for GPS workouts. Fitbit requires background location permission for GPS to work even when the phone screen is off.
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Update the Pixel Watch firmware: Pixel Watch app > System Update.
GPS accuracy and satellite acquisition speed are improved in software updates. Keeping the watch updated ensures best GPS performance.
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Allow 2–3 minutes for a cold start if the watch has not used GPS for a long time.
A GPS cold start — after the watch has been without a GPS fix for days — takes longer as it needs to redownload satellite almanac data.
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Choose an open area for the start of your workout — avoid starting under tree canopy or between buildings.
Once GPS is locked, the watch maintains it better through brief obstructions. Getting a solid lock in an open area at the start is critical.
When to Call a Professional
If GPS fails to lock even after 3 minutes in an open outdoor location with a clear sky, the GPS hardware may have been damaged. Contact Google Support — GPS chip failures are uncommon but occur after drops or water exposure.
Frequently Asked Questions
Does Pixel Watch have built-in GPS?
Yes — Google Pixel Watch (all generations) has a built-in GPS chip and can track routes independently without your phone. You can go for a run without your phone and the watch records your route, which syncs to Fitbit when you reconnect.
Why is my Pixel Watch GPS route wavy or off-road on the map?
GPS signal bounces off tall buildings and tree canopies, causing the tracked route to appear wavy or to jump to the wrong location. This is a physical limitation of GPS in obstructed environments — it is not a fault with your watch. Pixel Watch 3 improved GPS accuracy with multi-band GPS, which is more resistant to this effect.