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

 
Forerunner 935
WSD-F20A
Explorist
645 Music
Flex
 GarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$500$399$255$450$100
Release20172018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks1 day24 hours7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320454 x454240 x 240NA
Size1.2 inches1.32 inches1.4 inches1.2 inchesNA
TouchNA
TypeLCDLCDAMOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNA
Apps
Music

All Wearables