Garmin Forerunner 935 vs. Apple Watch vs. Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Charge 3

 
Forerunner 935
Watch
WSD-F20A
645 Music
Charge 3
 GarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$500$349$399$450$150
Release20172015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks18 hours1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312320 x 320240 x 24066 x 18
Size1.2 inches1.5 inches or 1.65 inches1.32 inches1.2 inches.721 inches
Touch
TypeLCDAMOLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSNA
Apps
Music

All Wearables