Polar Loop 2 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Misfit Speedo Shine vs. Amazfit GTR

 
Loop 2
ZenWatch
WSD-F20A
Speedo Shine
GTR
 PolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMisfitSpeedo ShineRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$150$399$80$199
Release20152014201820152019

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA1 day6 months24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320320 x 320NA454 x 454
Sizen/a1.63 inches1.32 inchesNA1.39 inches
TouchNA
TypeLEDAMOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSNABuild-in
Apps
Music

All Wearables