Polar M400 vs. Misfit Ray vs. Moov Now vs. Asus ZenWatch vs. Garmin Vivofit 4

 
M400
Ray
Now
ZenWatch
Vivofit 4
 PolarM400Remove Buy NowMisfitRayRemove Buy NowMoovNowRemove Buy NowAsusZenWatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$100$79$150$79.95
Release20142016201520142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 monthsNA1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 32088 x 88
Sizen/an/an/a1.63 inchesNA
Touchn/an/a
Typen/aLEDn/aAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/aIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables