Fitbit Alta vs. Moov Now vs. Amazfit Arc vs. Casio WSD-F20A vs. Apple Watch 8

 
Alta
Now
Arc
WSD-F20A
Watch 8
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$79$69.99$399$499
Release20162015201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months20 days1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40320 x 320340 x 272 or 390 x 312
Sizen/an/a0.42 inches1.32 inches1.5 inches or 1.65 inches
Touchn/an/a
TypeOLEDn/aOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables