Samsung Gear S2 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Fitbit Alta HR

 
Gear S2
Forerunner 935
Cor
Alta HR
 SamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$500$79.99$150
Release2015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysUp to 2 weeks12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 24080 x 160128 x 36
Size1.2 inches1.2 inches1.23 inches1.4 inches
Touch
TypeSuper AMOLEDLCDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen
Apps
Music

All Wearables