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

 
M600
Charge 2
645 Music
Live
Vivosmart HR Plus
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungLiveRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$330$150$450$200$179
Release20162016201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days1 Day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240320 x 320160 x 68
Size1.3 inchesn/a1.2 inches1.63 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeTFTOLEDMIPSuper AMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables