Garmin Forerunner 935 vs. Casio WSD-F20A vs. Fossil Explorist vs. Garmin 645 Music vs. Fitbit Alta HR

 
Forerunner 935
WSD-F20A
Explorist
645 Music
Alta HR
 GarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$500$399$255$450$150
Release20172018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks1 day24 hours7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320454 x454240 x 240128 x 36
Size1.2 inches1.32 inches1.4 inches1.2 inches1.4 inches
Touch
TypeLCDLCDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OS
Apps
Music

All Wearables