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Amazfit T-Rex Ultra 2 smartwatch

A large 51mm case in grade-5 titanium, with a flashlight and 64GB of storage. Lasts up to 30 days.

Price at the Amazfit official store on Rakuten Ichiba (as of November 12, 2026)
¥89,900
See on Amazon

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Specifications

Display size
Resolution480 × 480
Battery (typical use)Battery up to 30 days
Water resistanceWater resistance 10 ATM
Silk supportSupported
Companion appZepp app (iPhone and Android)

Key features

Key features: Grade-5 titanium / 64 GB storage / −30°C low-temperature mode

This model has a large 51 mm grade-5 titanium case, a flashlight, 64 GB of storage and battery life of up to 30 days. The display is 1.5 in. 480 × 480 — for those who want a large, tough watch.

More to enjoy: watch faces and mini apps

This model supports the SOUNDEARTH Silk watch face, whose data items can be placed freely. See the watch face page for details.

We also publish free mini apps — see the mini apps page.

FAQ

How long does the battery of the Amazfit T-Rex Ultra 2 last?

Up to 30 days under typical use

Can I use it with an iPhone?

Yes. Amazfit smartwatches work with both iPhone and Android through the Zepp app.

Can I change the watch face?

Yes. Watch faces can be added and changed from the store in the Zepp app. This model also supports SOUNDEARTH Silk.

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