Wearable comparison / Amazfit / Amazfit T-Rex Ultra 2

AMAZFIT

Amazfit T-Rex Ultra 2

Name: Amazfit T-Rex Ultra 2
Brand: Amazfit

WatchFlagshipreleased 2026

Key specs

Price

$549indicative US list price

Battery

30 d · GPS 50 h30d typical use, 50h GPS (870 mAh)

Display

AMOLED · always-on

Water resistance

10ATM + 45m freediving (swim, dive)

GPS

Multi-band

Weight

89 g

Case size

51mm

Works with

iOS + Android

Subscription

Not required · Zeppfree, the Zepp Aura AI add-on is optional

Extras

MusicContactless payOffline maps

not confirmed: Zepp Pay is region-limited

What it tracks

Heart & vitals

Resting heart rateConsumer

HRVConsumer

Blood oxygen (SpO2)Consumer

Respiratory ratetracked

Skin temperaturetracked

Sleep

Sleep durationConsumer

Sleep stagesConsumer

Sleep scoretracked

Activity

StepsConsumer

Active minutesConsumer

CaloriesConsumer

WorkoutsConsumer

Floorstracked

Distancetracked

Fitness

VO2maxtracked

Training loadtracked

Recovery / readinesstracked

All-day stressConsumer

Screening, not a medical diagnosis. This device offers SpO2. These are wellness screening features, not a substitute for a clinical evaluation.

Sources

https://us.amazfit.com/products/t-rex-ultra-2
https://www.dcrainmaker.com/2026/02/amazfit-trex-ultra-2-in-depth-review.html

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