ASUS ZenWatch 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Polar Loop vs. Apple Series 6

 
ZenWatch 2
Ionic
WSD-F20A
Loop
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$299$399$100$399
Release20162017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 day5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320NA384 x 480
Size1.63 inches or 1.45 inch1.421.32 inchesNA40mm
Touch
TypeAMOLEDOLEDLCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP6750m5 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSNAWatchOS 5
Apps
Music

All Wearables