Amazfit Arc vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Versa vs. Fitbit Flex

 
Arc
VivoWatch
WSD-F20A
Versa
Flex
 AmazfitArcRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$69.99$160$399$199.99$100
Release20162018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days24 hours to 10 days1 day4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40128 x 128320 x 320300 x300NA
Size0.42 inchesNA1.32 inches1.34 inchesNA
TouchNA
TypeOLEDNALCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSWear OSNA
Apps
Music

All Wearables