Samsung Gear S2 vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Samsung Gear 2 vs. Fitbit Flex

 
Gear S2
Vivosmart HR
Chronos
Gear 2
Flex
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$170$1500$300$100
Release20152015201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days5 days8 days2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68218 x 218320 x 320NA
Size1.2 inches1.08 inches1.2 inches1.63 inchesNA
TouchNA
TypeSuper AMOLEDn/aMIPSuper AMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM10 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSTizen OSNA
Apps
Music

All Wearables