Official manufacturer render.
Amazfit
Amazfit T-Rex 3 Pro 44mm
- 1.3-inch AMOLED
- 47 g
- 500 mAh
Physical specifications
1.3"
Display size
47 g
Case weight
44.8 mm
Case height
44.8 mm
Case width
13.2 mm
Case thickness
Release and pricing
- Announced
- September 5, 2025
- Released
- September 5, 2025
Display
- Display size
- 1.3"
- Display technology
- AMOLED
- Resolution
- 466 × 466
- Peak brightness
- 3000 nits
- Protection
- Sapphire
Performance
- Expandable storage
- No
Battery & charging
- Rated capacity
- 500 mAh
- Charging standard
- Magnetic charging
- Battery type
- Lithium-ion
Build & durability
- Frame
- Fiber-reinforced polymer / Grade 5 titanium bezel
- Ingress protection
- 10 ATM
Connectivity
- Cellular
- GPS / multi-GNSS
- Wi‑Fi
- Wi-Fi
- 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 3 Pro 44mm
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
NoticeableThe larger case gives it a noticeable wrist presence, especially on smaller wrists.
Sleep comfort
NoticeableUsers sensitive to wrist pressure may prefer a smaller and lighter model overnight.
Battery usability
Data unavailableAvailable battery information is insufficient for a reliable daily-use assessment.
Screen and controls
GoodThe display size supports clear glances and everyday touch interaction.
Workout usability
Well suitedStrong water resistance and GPS availability improve its usefulness for outdoor training.
Models and configurations
- Connectivity
- GPS / multi-GNSS
