ASUS ZenWatch 2 vs. Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Amazfit GTR

 
ZenWatch 2
M600
ZenWatch 3
Alta HR
GTR
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$330$229$150$199
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days48 hours7 days24 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240400 x 400128 x 36454 x 454
Size1.63 inches or 1.45 inch1.3 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeAMOLEDTFTAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX85 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearAndroid Wear 2Build-in
Apps
Music

All Wearables