Polar M600 vs. Fitbit Charge 2 vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus

 
M600
Charge 2
Gear Fit2
645 Music
Vivosmart HR Plus
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$330$150$180$450$179
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3-4 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a432 x 216240 x 240160 x 68
Size1.3 inchesn/a1.5 inches1.2 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeTFTOLEDSuper AMOLEDMIPLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenNA
Apps
Music

All Wearables