Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit Verge vs. Garmin VivoActive 4

 
WSD-F20A
Charge
Flex
Verge
VivoActive 4
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$399$130$100$160$349
Release20182014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA454x454260 x 260
Size1.32 inchesNANA1.39 inches1.3ionches
TouchNANA
TypeLCDOLEDLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAAMAZFIT OSWear OS
Apps
Music

All Wearables