Amazfit T-Rex Ultra 2 vs Garmin Forerunner 970: which should you buy?

Answer worked out Oct. 31, 2026

Amazfit T-Rex Ultra 2 price: Checked Oct. 31, 2026

Garmin Forerunner 970 price: Checked Oct. 30, 2026

Most people: get the Amazfit T-Rex Ultra 2, because it is the better fit for more of what people buy these for.

On an iPhone: the Amazfit T-Rex Ultra 2 works better with your phone.

Get the Amazfit T-Rex Ultra 2 for running and workouts and outdoors and hiking.

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Amazfit T-Rex Ultra 2 vs Garmin Forerunner 970

Amazfit T-Rex Ultra 2
AMAZFIT

Amazfit T-Rex Ultra 2

$549.99 at Amazon
Garmin Forerunner 970
GARMIN

Garmin Forerunner 970

$749.99 at Garmin
  1. Amazfit T-Rex Ultra 2: 10 ATMWater resistance−5 ATMGarmin Forerunner 970: 5 ATM
  2. Amazfit T-Rex Ultra 2: 89.2gWeightDifferent testsGarmin Forerunner 970: 56g
  3. Amazfit T-Rex Ultra 2: 1.5 in AMOLED, 480 × 480, up to 3,000 nits, sapphire glassDisplayGarmin Forerunner 970: AMOLED, Garmin's brightest yet
  4. Amazfit T-Rex Ultra 2: Typical use: up to 30 days; heavy use: up to 15 days; accurate GPS: up to 50 hrs; GPS max: 177 hrsBatteryGarmin Forerunner 970: Smartwatch mode: up to 15 days; GPS-only: up to 26 hrs
  5. Amazfit T-Rex Ultra 2: $549.99Price today$200 apartGarmin Forerunner 970: $749.99
Amazfit T-Rex Ultra 2
Buy at Amazfit$549.99
We may earn a commission.
Garmin Forerunner 970
Buy at Garmin$749.99
We may earn a commission.
All the details

Key differences

  • Water resistance: 10 ATM vs 5 ATMAmazfit T-Rex Ultra 2: 10 ATM (10 ATM; freediving and recreational scuba to 45 m) ConfirmedSourceGarmin Forerunner 970: 5 ATM ConfirmedSource
  • Weight: 89.2g (with strap) vs 56g (condition not stated), measured differentlyAmazfit T-Rex Ultra 2: 89.2g (89.2g with strap) ConfirmedSourceGarmin Forerunner 970: 56g 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 Ultra 2 Guide names it for travel and navigation.Travel: For a trip, typical use battery life runs up to 30 days, and heavy use up to 15 days. ConfirmedSourceNavigation: Dual-band positioning, 6 satellite systems and a circularly polarized GPS antenna pin down where you are. ConfirmedSource
  • The Garmin Forerunner 970 Guide names it for running and calls.Running: Heart rate stayed within 2 BPM of a chest strap, and multi-band GPS runs up to 26 hours for an ultra-distance day. Our readCalls: Take a call straight from your wrist with the built-in speaker and microphone, no phone in hand. Our read

From what each Guide names the product best for. Both Guides also name outdoor adventure.

Side by side

FeatureAmazfit T-Rex Ultra 2Garmin Forerunner 970
Display1.5 in AMOLED, 480 × 480, up to 3,000 nits, sapphire glassAMOLED, Garmin's brightest yet
BatteryTypical use: up to 30 daysSmartwatch mode: up to 15 daysAmazfit30 daysGarmin15 days
Weight89.2g with strap56gAmazfit89.2 gGarmin56 g
Water resistance10 ATM5 ATMAmazfit10 ATMGarmin5 ATM
ConnectivityDual-band GPS, 6 satellite systemsBuilt-in speaker and microphone
Design51 × 51 × 14.3mm47mm case

Amazfit T-Rex Ultra 2

Buy at Amazfit$549.99
Checked Oct. 30, 2026

We may earn a commission.

Works with your phone

iPhone
WorksWorks with limits
Android
WorksWorks

Sources

AmazfitGarmin NewsroomGarmin Forerunner 970 Watch Owner's ManualGarminGarmin Forerunner 970 Watch Owner's Manual
Amazfit T-Rex Ultra 2 vs Garmin Venu 4