Fitbit Alta vs. Moov Now vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Watch Series 4

 
Alta
Now
WSD-F20A
645 Music
Watch Series 4
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$79$399$450$329
Release20162015201820182018

Activity & Fitness

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

Battery

Duration5 days6 months1 day7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320240 x 240384 x 480
Sizen/an/a1.32 inches1.2 inches1.78 inches
Touchn/an/a
TypeOLEDn/aLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatch OS 5
Apps
Music

All Wearables