Garmin Fenix 5s vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Apple Series 6

 
Fenix 5s
Forerunner 935
WSD-F20A
Series 6
 GarminFenix 5sRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$599.99$500$399$399
Release2017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 daysUp to 2 weeks1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218240 x 240320 x 320384 x 480
Size1.1 inches1.2 inches1.32 inches40mm
Touch
TypenaLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 5
Apps
Music

All Wearables