Samsung Gear S2 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Polar M430 vs. Fitbit Charge HR

 
Gear S2
Vivosmart HR
Loop 2
M430
Charge HR
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$300$170$120$255$150
Release20152015201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days8 days (without notifications)30 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68n/a128x128NA
Size1.2 inches1.08 inchesn/a1.4 inchNA
TouchNA
TypeSuper AMOLEDn/aLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM2 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables