Huawei Watch vs. Motorola Moto 360 (2nd Gen) vs. Garmin 645 Music vs. Polar A370 vs. Amazfit GTR

 
Watch
Moto 360 (2nd Gen)
645 Music
A370
GTR
 HuaweiWatchRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$300$450$179.95$199
Release20152015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1.5 days7 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 325 or 360 x 330240 x 240160 x 80454 x 454
Size1.4 inches1.37 inches or 1.56 inches1.2 inches1.18 inches1.39 inches
Touch
TypeAMOLEDLCDMIPTFT LCDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables