ASUS ZenWatch 2 vs. Polar M400 vs. Polar V800 vs. Fitbit Alta vs. Fitbit Charge 3

 
ZenWatch 2
M400
V800
Alta
Charge 3
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$470$130$150
Release20162014201420162018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days13 hours to 30 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/an/an/a66 x 18
Size1.63 inches or 1.45 inchn/an/an/a.721 inches
Touchn/a
TypeAMOLEDn/an/aOLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM3 ATMn/a5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables