Amazfit T-Rex 3 Pro vs Garmin Bounce 2: which to buy?

Different jobs

Pick for how you will use it

Not the same job: get the Amazfit T-Rex 3 Pro for outdoors and hiking, the Garmin Bounce 2 for running and workouts.

Amazfit T-Rex 3 ProGet it for outdoors and hiking.

Garmin Bounce 2Get it for running and workouts.

$399.99Best Buy · Checked Nov. 1, 2026

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$299.99Garmin · Checked Nov. 1, 2026

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All the details

Key differences

Water resistance: 10 ATM vs 5 ATMAmazfit T-Rex 3 Pro: 10 ATM (10 ATM; freediving and recreational scuba to 45 m) ConfirmedSourceGarmin Bounce 2: 5 ATM ConfirmedSource

From each maker's own specifications. A point is listed only when both makers state a figure and the two differ; a point either maker does not state is left out, never guessed. Two figures measured under different conditions are shown side by side, not compared.

Who should buy which

The Amazfit T-Rex 3 Pro Guide names it for outdoor adventure, travel and navigation.Outdoor adventure: Certified for diving to 45 meters, it suits both freediving and recreational scuba diving. ConfirmedSourceTravel: For a trip, typical use battery life runs up to 25 days on the 48mm and 17 days on the 44mm. ConfirmedSourceNavigation: Six satellite systems and a circularly polarized antenna held GPS lock through a 4km ride with no dropouts. Source linkedSource
The Garmin Bounce 2 Guide names it for kids and family and fitness.Kids and family: Calls, texts and live location let a child stay in touch with parents without a smartphone. Source linkedSourceFitness: Built-in sports apps track running, walking, cycling, pickleball and team sports. Source linkedSource