ASUS ZenWatch 2 vs. Polar M400 vs. Polar M600 vs. Jaybird Reign

 
ZenWatch 2
M400
M600
Reign
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$150$200$330$150
Release2016201420162015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240NA
Size1.63 inches or 1.45 inchn/a1.3 inchesNA
Touchn/aNA
TypeAMOLEDn/aTFTLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX8NA

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables