Samsung Gear S2 vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Samsung Gear 2 vs. Garmin Vivofit 4

 
Gear S2
Vivosmart HR
Cor
Gear 2
Vivofit 4
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$170$79.99$300$79.95
Release20152015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days5 days12 days2-3 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 6880 x 160320 x 32088 x 88
Size1.2 inches1.08 inches1.23 inches1.63 inchesNA
Touch
TypeSuper AMOLEDn/aIPS LCDSuper AMOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OS
Apps
Music

All Wearables