ASUS ZenWatch 2 vs. Polar M400 vs. Sony SmartBand Talk vs. Casio WSD-F20A vs. Jaybird Reign

 
ZenWatch 2
M400
SmartBand Talk
WSD-F20A
Reign
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowCasioWSD-F20ARemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$150$200$170$399$150
Release20162014201420182015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days3 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a296 x 128320 x 320NA
Size1.63 inches or 1.45 inchn/a1.4 inches1.32 inchesNA
TouchNA
TypeAMOLEDn/aE InkLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP685 ATMNA

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearWear OSNA
Apps
Music

All Wearables