Garmin Forerunner 225 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Apple Series 6

 
Forerunner 225
Forerunner 935
WSD-F20A
Charge 3
Series 6
 GarminForerunner 225Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$500$399$150$399
Release20152017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeksUp to 2 weeks1 day7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180240 x 240320 x 32066 x 18384 x 480
Size1 inch1.2 inches1.32 inches.721 inches40mm
Touch
Typen/aLCDLCDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSNAWatchOS 5
Appsn/a
Musicn/a

All Wearables