ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Polar Loop

 
ZenWatch 2
ZenWatch 3
WSD-F20A
Charge HR
Loop
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$229$399$150$100
Release20162017201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours1 day5 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 320NANA
Size1.63 inches or 1.45 inch1.39 inches1.32 inchesNANA
TouchNA
TypeAMOLEDAMOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables