Casio WSD-F20A vs. Fossil Explorist vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fossil Gen 5 Smartwatch Carlyle

 
WSD-F20A
Explorist
645 Music
Alta HR
Gen 5 Smartwatch Carlyle
 CasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$399$255$450$150$295
Release20182018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours7 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x454240 x 240128 x 36328 x 328
Size1.32 inches1.4 inches1.2 inches1.4 inches1.3 inches
Touch
TypeLCDAMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSWear OS
Apps
Music

All Wearables