ASUS ZenWatch 2 vs. Polar M430 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Charge HR

 
ZenWatch 2
M430
Stratos
Alta HR
Charge HR
 ASUSZenWatch 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$150$255$199$150$150
Release20162017201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a30 hours5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128x128320 x 300128 x 36NA
Size1.63 inches or 1.45 inch1.4 inch1.34 inches1.4 inchesNA
TouchNA
TypeAMOLEDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNA
Apps
Music

All Wearables