Polar M600 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Sony SmartBand

 
M600
Gear S2
Flex 2
Vivosmart HR Plus
SmartBand
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$300$100$179$100
Release20162015201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution240 x 240360 x 360n/a160 x 68NA
Size1.3 inches1.2 inchesn/a0.5 inches x 0.8 inchesNA
Touchn/an/aNA
TypeTFTSuper AMOLEDLEDLCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aNANA
Apps
Music

All Wearables