ASUS ZenWatch 3 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Flex

 
ZenWatch 3
Watch 2
645 Music
Alta HR
Flex
 ASUSZenWatch 3Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$229$350$450$150$100
Release20172017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours48 hours7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400480 x 480240 x 240128 x 36NA
Size1.39 inches1.38 inches1.2 inches1.4 inchesNA
TouchNA
TypeAMOLEDP-OLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android Wear 2NA
Apps
Music

All Wearables