Huawei Watch vs. Polar M400 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Watch
M400
Forerunner 235
Vivosmart 3
T-Rex
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$200$299.99$139.99$140
Release20152014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days9 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a215 x 18064 x 128360 x 360
Size1.4 inchesn/a1.23 inchesNA1.3 inches
Touch
TypeAMOLEDn/aMIPOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables