Samsung Gear S vs. Samsung Gear S3 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Gear S
Gear S3
Forerunner 935
WSD-F20A
Watch Series 4
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$350$500$399$329
Release20132016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 daysUp to 2 weeks1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution480 x 360360 x 360240 x 240320 x 320384 x 480
Size2 inches1.3 inches1.2 inches1.32 inches1.78 inches
Touch
TypeSuper AMOLEDFullcolor AODLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenWear OSWatch OS 5
Apps
Music

All Wearables