Polar M600 vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Fitbit Alta HR vs. Apple Series 6

 
M600
Vivosmart HR
Chronos
Alta HR
Series 6
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$330$170$1500$150$399
Release20162015201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68218 x 218128 x 36384 x 480
Size1.3 inches1.08 inches1.2 inches1.4 inches40mm
Touchn/a
TypeTFTn/aMIPOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX85 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWatchOS 5
Apps
Music

All Wearables