Apple Watch Series 3 vs. Casio WSD-F10 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Fitbit Alta HR

 
Watch Series 3
WSD-F10
Ionic
Forerunner 935
Alta HR
 AppleWatch Series 3Remove Buy NowCasioWSD-F10Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$500$299$500$150
Release20172016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Duration18 hoursn/a4+ daysUp to 2 weeks7 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250240 x 240128 x 36
Size1.5 inches or 1.65 inchesn/a1.421.2 inches1.4 inches
Touchn/a
TypeAMOLEDLCDOLEDLCDOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearFitbit OS
Appsn/a
Musicn/a

All Wearables