Fitbit Charge 2 vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Inspire 3

 
Charge 2
Flex 2
ZenWatch
WSD-F20A
Inspire 3
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$100$150$399$100
Release20162016201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA1 day10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320320 x 32032x18
Sizen/an/a1.63 inches1.32 inches46 inches
Touchn/an/a
TypeOLEDLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables