Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Apple Watch 7

 
Charge 2
ZenWatch 3
ZenWatch
WSD-F20A
Watch 7
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$229$150$399$429
Release20162017201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320320 x 320396 x 484
Sizen/a1.39 inches1.63 inches1.32 inches1.9 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATMwater resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWear OSWatchOS 8
Apps
Music

All Wearables