Polar M600 vs. Misfit Ray vs. Garmin Chronos vs. Fitbit Alta HR

 
M600
Ray
Chronos
Alta HR
 PolarM600Remove Buy NowMisfitRayRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$100$1500$150
Release2016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months8 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a218 x 218128 x 36
Size1.3 inchesn/a1.2 inches1.4 inches
Touchn/an/a
TypeTFTLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables