Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Apple Series 6

 
Charge 2
ZenWatch 3
Forerunner 935
WSD-F20A
Series 6
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$229$500$399$399
Release20162017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 2 weeks1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240320 x 320384 x 480
Sizen/a1.39 inches1.2 inches1.32 inches40mm
Touchn/a
TypeOLEDAMOLEDLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWatchOS 5
Apps
Music

All Wearables