Apple Watch Series 3 vs. Samsung Gear S2 vs. Garmin Forerunner 935 vs. Apple Watch vs. Casio WSD-F20A

 
Watch Series 3
Gear S2
Forerunner 935
Watch
WSD-F20A
 AppleWatch Series 3Remove Buy NowSamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$329$300$500$349$399
Release20172015201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2-3 daysUp to 2 weeks18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360240 x 240340 x 272 or 390 x 312320 x 320
Size1.5 inches or 1.65 inches1.2 inches1.2 inches1.5 inches or 1.65 inches1.32 inches
Touch
TypeAMOLEDSuper AMOLEDLCDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenWatch OSWear OS
Apps
Music

All Wearables