Polar M600 vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus

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

Basic Info

Suggested Price$330$150$150$450$179
Release20162016201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysNA7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320240 x 240160 x 68
Size1.3 inchesn/a1.63 inches1.2 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeTFTOLEDAMOLEDMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables