Official manufacturer render.
Amazfit
Amazfit T-Rex Ultra
- 1.4-inch AMOLED
- 89 g
- 500 mAh
Physical specifications
1.4"
Display size
89 g
Case weight
47.3 mm
Case height
47.3 mm
Case width
13.4 mm
Case thickness
Release and pricing
- Announced
- March 20, 2023
- Released
- March 20, 2023
Display
- 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
Sources and measurement notes
Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.
Amazfit T-Rex Ultra
Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.
Sizometry Analysis
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.
Models and configurations
- Connectivity
- Dual-band GPS / multi-GNSS
