Amazfit T-Rex Ultra User Manual

2
02 About the Watch
Note: Press and hold the power button to turn on the watch. If the watch cannot be turned on,
please charge it and then try again.
Upper button
Lower button
Power/Select button
Back button
Heart rate sensor
Charging contacts
Touch screen

Amazfit T-Rex Ultra Specifications

General

Display type	Digital
Pixel density	326 ppi
Display diagonal	1.39 \
Display brightness	1000 cd/m²
Display resolution	454 x 454 pixels
Display technology	AMOLED
Shape	Round
Band size	-
Band color	Khaki
Color name	Sahara
Strap length	22 mm
Band material	Silicone
Lens material	Glass
Watch case size	- mm
Watch case color	Khaki, Stainless steel
Water resistance	10 ATM
Waterproof up to	100 m
Wrist size range	140 - 205 mm
Market positioning	Smartwatch
Protection features	Water resistant
Watch case material	Stainless steel
Built-in camera	No
Operating system installed	Zepp OS
Mobile operating systems supported	Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16
Country of origin	China
Military standard	MIL-STD-810G
Heart rate measuring	Automatic, Manual
Recommended activity	Badminton, Baseball, Basketball, Boxing, Climbing, Cycling, Darts, Diving, Fishing, Fitness, Football (soccer), Golf, Gymnastics, Handball, Hiking, Hockey, Hunting, Motor sports, Pilates, Rowing, Running, Sailing, Skateboarding, Skiing, Surfing, Swimming, Taekwondo, Tennis, Triathlon, Volleyball, Walking, Yoga
Supported applications	Zepp App
Bluetooth version	5.0
Battery life	20 day(s)
Battery type	Built-in battery
Charging time	2 h
Battery capacity	500 mAh
Battery life (max)	1200 h
Battery life (GPS mode)	28 h
Battery life (power save mode)	600 h
Package type	Box

Weight and Dimensions

Depth	47.3 mm
Weight	89 g
Thickness	13.45 mm