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- T-Rex Ultra 2
AmazfitNewGPS sports watch
Amazfit T-Rex Ultra 2
Amazfit T-Rex Ultra 2 is a GPS sports watch released in February 2026. Key specs: case size 51 mm, screen size 1.5″, AMOLED / OLED display, battery life (smartwatch mode) 30 days.
9.3Score
Display8.8
Battery life8.2
Health tracking9.6
Sports & outdoor9.5
Smart features4.1
Build & durability7.3
price range$490–610
- Released
- February 2026
- Type
- GPS sports watch
- Brand
Amazfit- Popularity
- #482 of 796
51 mmCase size
1.5″Screen size
YesAMOLED / OLED display
30 daysBattery life (smartwatch mode)
40 hGPS battery life
10 ATMWater resistance
89.2 gWeight
Spec guide
How it ranks among GPS sports watches of 2026
Screen size · 1.5″Top 36%Battery life (smartwatch mode) · 30 daysTop 7%GPS battery life · 40 hTop 40%Water resistance · 10 ATMTop 17%Weight · 89.2 gBottom 10%
Compared with GPS sports watches released in 2026. Bars show the share of models it beats.
compared with other GPS sports watches
Why is T-Rex Ultra 2 a good choice?
Battery life (smartwatch mode): 30 daysbetter than 93% of GPS sports watches
Screen size: 1.5″better than 86% of GPS sports watches
Sport profiles: 180better than 99% of GPS sports watches
GPS battery life (dual-band): 50 hbetter than 86% of GPS sports watches
Weak points
Weight: 89.2 gworse than 83% of GPS sports watches
In rankings
#29Best smartwatches and fitness trackers right now#13Best GPS sports watches#17Longest battery life#6Best for health tracking#9Best watches for running and the outdoors#18Longest battery with multi-band GPS#6Most sport modes#4Best GPS sports watches from $400 to $1,000#12Best Amazfit smartwatches#13Best smartwatches of 2026
Specifications
Full specifications
Design & durability
- Case size
- 51 mm
- Weight
- 89.2 g
- Thickness
- 14.3 mm
- Height
- 51 mm
- Width
- 51 mm
- Sapphire crystal
- Yes
- Lens / cover glass
- Sapphire glass
- Water resistance
- 10 ATM
Display
- Screen size
- 1.5″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Touchscreen
- Yes
- Resolution (width)
- 480 px
- Resolution (height)
- 480 px
- Pixel density
- 322 ppi
- Peak brightness
- 3,000 nits
Battery
- Battery life (smartwatch mode)
- 30 days
- GPS battery life
- 40 h
- GPS battery life (dual-band)
- 50 h
- Battery capacity
- 870 mAh
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- Skin temperature
- Yes
- Temperature sensor
- Yes
- Sleep tracking
- Yes
Sports & navigation
- Built-in GPS
- Yes
- Dual-band GPS
- Yes
- Offline maps
- Yes
- Barometric altimeter
- Yes
- Compass
- Yes
- Sport profiles
- 180
- LED flashlight
- Yes
Connectivity
- Wi-Fi
- Wi-Fi 4
- Bluetooth
- 5.2
Smart features
- Calls from the wrist
- Yes
- Speaker
- Yes
- Microphone
- Yes
- Voice assistant
- Yes
- Music on the watch
- Yes
Platform
- Platform
- Proprietary
- Works with
- Android, iOS
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare T-Rex Ultra 2 with
In collections
Smartwatches: AMOLED / OLED display + battery life (smartwatch mode) from 21 days38Smartwatches: Battery life (smartwatch mode) from 21 days + offline maps47Smartwatches: Battery life (smartwatch mode) from 21 days + music on the watch53Smartwatches: Battery life (smartwatch mode) from 21 days + dual-band GPS57Smartwatches: Battery life (smartwatch mode) from 21 days + water resistance from 10 ATM59Smartwatches: Battery life (smartwatch mode) from 21 days + GPS battery life from 30 h63Smartwatches: Case size from 46 mm + battery life (smartwatch mode) from 21 days66GPS sports watches: Battery life (smartwatch mode) from 21 days69
