Amazfit Arc vs. Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch 8

 
Arc
ZenWatch
WSD-F20A
Flex
Watch 8
 AmazfitArcRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$69.99$150$399$100$499
Release20162014201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysNA1 day5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320320 x 320NA340 x 272 or 390 x 312
Size0.42 inches1.63 inches1.32 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDAMOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSNAWatchOS 9
Apps
Music

All Wearables