Huawei Watch vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus ZenWatch vs. Amazfit GTR

 
Watch
Moto 360 (2nd Gen)
M400
ZenWatch
GTR
 HuaweiWatchRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$300$200$150$199
Release20152015201420142019

Activity & Fitness

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

Battery

Durationn/a1.5 days8 hours to 30 daysNA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 325 or 360 x 330n/a320 x 320454 x 454
Size1.4 inches1.37 inches or 1.56 inchesn/a1.63 inches1.39 inches
Touch
TypeAMOLEDLCDn/aAMOLEDAMOLED

Functions

Audio Speakern/aBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP673 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid WearBuild-in
Apps
Musicn/an/a

All Wearables