Samsung Gear S2 vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Samsung Gear 2

 
Gear S2
WSD-F20A
Forerunner 235
Gear 2
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$300$399$299.99$300
Release2015201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days1 day9 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320215 x 180320 x 320
Size1.2 inches1.32 inches1.23 inches1.63 inches
Touch
TypeSuper AMOLEDLCDMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSTizen OS
Apps
Music

All Wearables