Amazfit T-Rex 3 vs Garmin Bounce 2: which should you buy?

Different jobs

Pick for how you will use it

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

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

Garmin Bounce 2Get it for running and workouts.

$244.99Best 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: 10 ATM (10 ATM; certified for freediving to 147 ft (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 Guide names it for outdoor adventure, hiking and navigation.Outdoor adventure: Military-grade build, freediving certification to 147 feet, and it shrugged off rocky Colorado mountain terrain. Source linkedSourceHiking: It logs up to 42 hours in accurate GPS mode during extended hiking trips. Source linkedSourceNavigation: Dual-band GPS across six satellite systems keeps your position accurate outdoors, and one GPS charge lasted nearly 40 hours. 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