Polar Loop 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Jaybird Reign

 
Loop 2
ZenWatch 3
ZenWatch
WSD-F20A
Reign
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$120$229$150$399$150
Release20152017201420182015

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hoursNA1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320320 x 320NA
Sizen/a1.39 inches1.63 inches1.32 inchesNA
TouchNA
TypeLEDAMOLEDAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP555 ATMNA

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWear OSNA
Apps
Music

All Wearables