Amazfit T-Rex Ultra
Quick details
Released
March 2023
Dimensions
47.3 x 47.3 x 13.45mm
Operating system
Zepp OS 2.0
Display 1.39 inch AMOLED
Battery life Up to 20 days, typical use, 25 days battery saver mode, 9 days heavy usage scenario, 28 hours accuracy GPS mode
Water resistance 10 ATM
GPS Yes
Sensors Accelerometer, Gyroscope, Barometric altimeter, Compass, Geomagnetic sensor, Ambient light sensor, Optical heart rate, SpO2, GPS, Water temperature
Technical specifications
General
Release date 2023-03
Product type Smartwatch
Physical size 47.3 x 47.3 x 13.45mm
Weight 89 grams
Material High-strength polymer middle frame. Stainless steel: bezel, back panel, bridge and buttons, silicone strap
Water resistance 10 ATM
Color options Abyss Black, Sahara
Display type AMOLED
Display size 1.39 inch
Display resolution 454 x 454 pixels
Display protection Corning Gorilla Glass 3; anti-fingerprint coating
Battery Built-in rechargeable battery; 500 mAh
Battery life Up to 20 days, typical use, 25 days battery saver mode, 9 days heavy usage scenario, 28 hours accuracy GPS mode
Charging Magnetic, 2pin pogo pin charging
Sensors
GNSS type Built-in dual-band GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou Yes
Accelerometer Yes
Gyroscope Yes
Barometric altimeter Yes
Compass Yes
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 Yes
Temperature Yes
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking 162 sports modes
Sleep Yes
Heart rate Yes
HRV No
Stress Yes
Blood oxygen Yes
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android and iOS
Operating system at launch Zepp OS 2.0
Storage Offline maps and music storage supported
Bluetooth Yes (5.0)
Wi-Fi Yes (2.4 GHz)
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage Yes
Voice assistant Zepp Flow (Bluetooth headset microphone required)
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
