Samsung Gear S2 vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Casio WSD-F20A vs. Garmin Forerunner 235

 
Gear S2
Vivosmart HR
Cor
WSD-F20A
Forerunner 235
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$300$170$79.99$399$299.99
Release20152015201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days12 days1 day9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 6880 x 160320 x 320215 x 180
Size1.2 inches1.08 inches1.23 inches1.32 inches1.23 inches
Touch
TypeSuper AMOLEDn/aIPS LCDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OS
Apps
Music

All Wearables