ASUS ZenWatch 2 vs. Polar M400 vs. Polar V800 vs. Fitbit Ionic vs. Apple Series 6

 
ZenWatch 2
M400
V800
Ionic
Series 6
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowFitbitIonicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$200$470$299$399
Release20162014201420172020

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 days4+ daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a348x250384 x 480
Size1.63 inches or 1.45 inchn/an/a1.4240mm
Touch
TypeAMOLEDn/an/aOLEDMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP673 ATM3 ATM50m

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aFitbit OSWatchOS 5
Apps
Music

All Wearables