Skip to content
Join Consumer Log in Donate
Product review
Updated September 2025

Smartwatches & fitness trackers

Find the best smartwatch or fitness tracker with our buying guide and test results for 66 current and 89 discontinued models. 

Amazfit T-Rex 3
Amazfit T-Rex 3
Amazfit T-Rex 3
Amazfit T-Rex 3
September 2025

Amazfit

T-Rex 3

Price
Prices and scores are current as of last test date. Discontinued models may not be comparable to current ones.
Score
Unlock scores and recommendation

Get access to see the rest

We've reviewed the Amazfit T-Rex 3 to see how well it performs in these categories:

  • Fitness tracking
  • Smart functions
  • Battery
  • Ease of use
  • Predicted reliability
  • Brand satisfaction
Get access
Log in Learn more

Test results

  • Black padlock
    Fitness tracking
  • Black padlock
    Smart functions
  • Black padlock
    Battery
  • Black padlock
    Ease of use
  • Black padlock
    Predicted reliability
  • Black padlock
    Brand satisfaction

Good points

  • Black padlock

Bad points

  • Black padlock

More test results

  • Heart rate accuracy
    Black padlock
  • GPS distance accuracy
    Black padlock
  • Features
    Black padlock
  • Build quality
    Black padlock
  • Apps
    Black padlock
  • Security and privacy
    Black padlock

Specifications

  • Type
    Black padlock
  • Weight
    Black padlock
  • Diagonal screen size (mm)
    Black padlock
  • Dimensions excluding strap (WxHxD)
    Black padlock
  • Battery life
    Black padlock
  • Charge time from 0%
    Black padlock
  • Charge gained from 0% in 30 mins
    Black padlock
  • Claimed storage capacity
    Black padlock

Features

  • Sleep tracking
    Black padlock
  • Water resistant
    Black padlock
  • Submersible
    Black padlock
  • Fall detection
    Black padlock
  • Bluetooth version
    Black padlock
  • WiFi
    Black padlock
  • NFC
    Black padlock
  • GPS
    Black padlock
  • Altitude estimate
    Black padlock
  • VO2 Max estimate
    Black padlock
  • Auto detect exercise
    Black padlock
  • Find my watch
    Black padlock
  • Phone compatibility
    Black padlock
  • Touchscreen
    Black padlock
  • Respond to text messages
    Black padlock
  • Receive phone calls
    Black padlock
  • Make phone calls
    Black padlock
  • Read emails
    Black padlock
  • Navigation and maps
    Black padlock
  • Music controls
    Black padlock
  • Music storage
    Black padlock
  • Music streaming apps supported
    Black padlock

Exercise types tracked

  • Indoor running
    Black padlock
  • Outdoor running
    Black padlock
  • Indoor cycling
    Black padlock
  • Outdoor cycling
    Black padlock
  • Indoor rowing
    Black padlock
  • Outdoor rowing
    Black padlock
  • Elliptical machines
    Black padlock
  • Yoga
    Black padlock
  • Swimming
    Black padlock

Member reviews

Get access to review

Get access Log in

Not found what you want?
We've tested 154 other smartwatches & fitness trackers.

Compare smartwatches & fitness trackers

Apple

Watch Series 10 (42 mm)
Prices and scores are current as of last test date. Discontinued models may not be comparable to current ones.
Apple smartwatches & fitness tracker
Score
Unlock scores and recommendation

Apple

Watch Series 10 (46 mm)
Prices and scores are current as of last test date. Discontinued models may not be comparable to current ones.
Apple smartwatches & fitness tracker
Score
Unlock scores and recommendation

Apple

Watch Ultra 2
Prices and scores are current as of last test date. Discontinued models may not be comparable to current ones.
Apple smartwatches & fitness tracker
Score
Unlock scores and recommendation
© Copyright Consumer NZ. All rights reserved.

This site uses cookies to help us understand how visitors engage with our website. By using Consumer NZ, you accept our use of cookies.