Polar M600 vs. Fitbit Alta vs. Asus ZenWatch vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
M600
Alta
ZenWatch
Alta HR
Vivofit 4
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$130$150$150$79.95
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysNA7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320128 x 3688 x 88
Size1.3 inchesn/a1.63 inches1.4 inchesNA
Touchn/an/a
TypeTFTOLEDAMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid Wear
Apps
Music

All Wearables