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- T-Rex Ultra
AmazfitGPS sports watch
Amazfit T-Rex Ultra
Amazfit T-Rex Ultra is a GPS sports watch released in March 2023. Key specs: screen size 1.39″, AMOLED / OLED display, battery life (smartwatch mode) 20 days, GPS battery life 46 h.
8.3Score
Display8.0
Battery life7.2
Health tracking4.9
Sports & outdoor6.0
Build & durability6.3
price range$350–440
- Released
- March 2023
- Type
- GPS sports watch
- Brand
Amazfit- Popularity
- #688 of 796
1.39″Screen size
YesAMOLED / OLED display
20 daysBattery life (smartwatch mode)
46 hGPS battery life
10 ATMWater resistance
89 gWeight
Spec guide
How it ranks among GPS sports watches of 2023
Screen size · 1.39″Bottom 33%Battery life (smartwatch mode) · 20 daysTop 18%GPS battery life · 46 hTop 29%Water resistance · 10 ATMTop 21%Weight · 89 gBottom 8%
Compared with GPS sports watches released in 2023. Bars show the share of models it beats.
compared with other GPS sports watches
Why is T-Rex Ultra a good choice?
Battery life (smartwatch mode): 20 daysbetter than 73% of GPS sports watches
Pixel density: 326 ppibetter than 92% of GPS sports watches
Weak points
Weight: 89 gworse than 81% of GPS sports watches
Specifications
Full specifications
Design & durability
- Weight
- 89 g
- Thickness
- 13.4 mm
- Height
- 47.3 mm
- Width
- 47.3 mm
- Water resistance
- 10 ATM
Display
- Screen size
- 1.39″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Touchscreen
- Yes
- Resolution (width)
- 454 px
- Resolution (height)
- 454 px
- Pixel density
- 326 ppi
Battery
- Battery life (smartwatch mode)
- 20 days
- Battery saver mode
- 25 days
- GPS battery life
- 46 h
- GPS battery life (dual-band)
- 28 h
- Battery capacity
- 500 mAh
- Charging
- Magnetic charging base
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
Sports & navigation
- Built-in GPS
- Yes
- Dual-band GPS
- Yes
- Barometric altimeter
- Yes
- Compass
- Yes
Connectivity
- Wi-Fi
- Wi-Fi 4
- Bluetooth
- 5
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Smartwatches: AMOLED / OLED display + GPS battery life from 30 h70Smartwatches: AMOLED / OLED display + water resistance from 10 ATM85Smartwatches: GPS battery life from 30 h + water resistance from 10 ATM101Smartwatches: GPS battery life from 30 h + dual-band GPS104Smartwatches: Water resistance from 10 ATM + dual-band GPS109Smartwatches: Battery life (smartwatch mode) from 14 days + water resistance from 10 ATM111Smartwatches: Battery life (smartwatch mode) from 14 days + dual-band GPS125GPS sports watches: Dual-band GPS130
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