ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Apple Series 6

 
ZenWatch 2
Charge 2
WSD-F20A
Charge
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$150$399$130$399
Release20162016201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day7-10 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NA384 x 480
Size1.63 inches or 1.45 inchn/a1.32 inchesNA40mm
Touchn/aNA
TypeAMOLEDOLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/a5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNAWatchOS 5
Apps
Music

All Wearables