Amazfit T-Rex 3 Pro Smartwatch - 44mm - Arctic Gold

The T-Rex 3 Pro has a 10 ATM water resistance rating, making it suitable for swimming and high-speed water sports.

Typical usage battery life can extend up to 24 days, with heavy usage around 9 days, and continuous GPS use up to 25 hours. Specific battery life varies with settings and usage.

Yes, the Amazfit T-Rex 3 Pro supports a wide variety of customizable watch faces available through the Zepp app.

Yes, the T-Rex 3 Pro features comprehensive sleep tracking, including sleep stages, sleep quality, and breathing quality.

With its 10 ATM water resistance and dive mode, it is suitable for recreational diving.

Software updates are managed through the Zepp app. Ensure your watch is connected to your phone and has sufficient battery, then check for updates in the app's device settings.

Ensure Bluetooth is enabled on your phone, restart both the watch and phone, and ensure the Zepp app is updated.

Make sure the watch has a clear view of the sky, allow ample time for GPS lock before starting an activity, and ensure the watch's software is up to date.

Reduce screen brightness, disable unnecessary notifications, and check for background app activity in the Zepp app. Optimize GPS settings for activities.

Restart the watch by holding the power button. If the issue persists, perform a factory reset through the watch's settings menu.