Official manufacturer render.
Amazfit
Amazfit T-Rex Ultra
- 1.4-inch AMOLED
- 89 g
- 500 mAh
Physical specifications
1.4"
Display size
89 g
Weight
47.3 mm
Height
47.3 mm
Width
13.4 mm
Thickness
—
Aspect ratio
Everyday usability
Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.
Wrist comfort
Substantial on the wristIts large footprint and mass make it a substantial presence on the wrist.
Sleep comfort
BulkyThe large, heavier case is more likely to feel bulky overnight.
Battery usability
Data unavailableAvailable battery information is insufficient for a reliable daily-use assessment.
Screen and controls
Easy to useThe large display is easy to read at a glance and supports comfortable touch interaction.
Workout usability
BulkyThe larger case provides good glanceability but may feel bulky during high-movement workouts.
See its real size next to another watch.
Compare watchesDisplay
- Display size
- 1.4"
- Display technology
- AMOLED
- Resolution
- 454 × 454
- Peak brightness
- 1000 nits
Performance
- Expandable storage
- No
Battery & charging
- Rated capacity
- 500 mAh
- Charging standard
- Magnetic charging
- Battery type
- Lithium-ion
Build & durability
- Frame
- Polymer alloy middle frame
- Front
- Glass
- Ingress protection
- 10 ATM
Connectivity
- Cellular
- Dual-band GPS / multi-GNSS
- Wi‑Fi
- Wi-Fi 2.4 GHz
- Bluetooth
- Bluetooth
Release and pricing
- Announced
- March 20, 2023
- Released
- March 20, 2023
Buying guide FAQ
Practical upgrade and buying answers based on published specifications and previous-generation comparisons when available.
Who should buy Amazfit T-Rex Ultra (2023)?
Amazfit T-Rex Ultra (2023) fits buyers who prefer a compact phone footprint. This is an editorial reading of size and published differences, not a personalized recommendation.
Similar size devices
Models and configurations
- Connectivity
- Dual-band GPS / multi-GNSS
Official sources
Dimensions and specifications are based on manufacturer-published data. Learn more in our Methodology