Amazfit T-Rex VS Amazfit Stratos 3: How to Choose?

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Amazfit T-Rex VS Amazfit Stratos 3: Specifications Comparison

First, let’s check the specs table of Amazfit T-Rex vs the Amazfit Stratos 3 smartwatch, which is better in terms of specs and features.


  Amazfit T-Rex Amazfit Stratos 3
Case Diameter 47.7mm 48.6mm
Case Thickness 13.5mm 13.4mm
Weight 58g (with strap) 40.4g (without strap)
Screen Size 1.3 inch 1.34 inch
Display Type AMOLED MIP Transflective TFT
Screen Resolution 360 x 360 pixels 320 x 320 pixels
Control type Touch+Function Key
Internal Storage / 4GB
RAM / 512MB
Card Slot None None
Bluetooth Bluetooth 5.0 BLE Bluetooth 4.2 + BLE 5.0
Battery Capacity 390mAh 300mAh
Battery Life Daily use mode: 20 days Smart mode: 7 days
Basic watch mode: 66 days Ultra-endurance mode: 14 days
GPS continuous working time: 20 hours GPS continuous working time: 35 hours
Sensors BioTracker PPG Bio-Tracking Optical Sensor
3-axis acceleration sensor
Geomagnetic sensor
Ambient light sensor
BioTracker PPG Bio-Tracking optical sensor
6-axis acceleration sensor
3-axis geomagnetic sensor
Air pressure sensor
Firstbeat None Yes
Sports Mode 14 19
Waterproof Waterproof up to 50 meters
Speaker None Yes
Microphone None Yes
Positioning GPS + GLONASS Four Satellites Three Modes 
(GPS + GLONASS / GPS + Galileo / GPS + BEIDOU)
NFC None Yes (Limited in Chinese Version)
Price Round $150 $219.99 


 Based on the detailed parameter comparison table above, we can clearly understand the similarities and differences between Amazfit T-Rex and Amazfit Stratos 3.

Although both Amazfit T-Rex and Amazfit Stratos 3 belong to the traditional round dial design, the style of the Amazfit T-Rex is stronger than that of the Amazfit Stratos 3. In addition, Amazfit T-Rex passed 12 military-grade certifications, ensuring its robustness and resistance to harsh environments. More suitable for outdoor activities, such as mountain climbing, camping, and other activities.


However, the Amazfit Stratos 3 looks more stylish than Amazfit T-Rex. What’s more, the Amazfit Stratos 3 equipped more functions than Amazfit Stratos 3. Such as the 19 kinds of sports mode, firstbeat professional analysis, VO2 Max, independent music playback and more.



Amazfit T-Rex VS Amazfit Stratos 3: Pros and Cons

  Amazfit T-Rex Amazfit Stratos 3
Pros ● Low price
● Passed 12 military grade certifications
● 20 days long battery life
● 19 kinds of sports mode
● Featuted with Firstbeat algorithm
●Equipped with speaker and mic
Cons ● Without Firstbeat algorithms
● Without speaker and mic
● Without NFC
● Higher cost


 Based on the above, I believe you have a clue as to how you choose between Amazfit T-Rex and Amazfit Stratos 3.


The Amazfit T-Rex is an entry-level outdoor smartwatch with a low price but amazing battery life after 12 military-grade certifications. Very suitable for outdoor enthusiasts.


Compared with Amazfit T-Rex, Amazfit Stratos 3 is more professional in function and suitable for professional sports personnel.

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Amazfit T-Rex VS Amazfit Stratos 3: How to Choose?
Amazfit T-Rex VS Amazfit Stratos 3: How to Choose?
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