Huawei Watch vs. Polar M400 vs. Fitbit Versa vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
Watch
M400
Versa
Moto 360 (1st Gen)
T-Rex
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowFitbitVersaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$200$199.99$150$140
Release20152014201820142019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days4 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a300 x300320 x 260360 x 360
Size1.4 inchesn/a1.34 inches1.56 inches1.3 inches
Touch
TypeAMOLEDn/aOLEDLCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-in
Apps
Musicn/aNA

All Wearables