Polar M600 vs. Misfit Ray vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Apple Watch Series 4

 
M600
Ray
Access Sofie
Alta HR
Watch Series 4
 PolarM600Remove Buy NowMisfitRayRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$100$395$150$329
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1 day7 daysNot Yet
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/a390 x 390 1.19 inches128 x 36384 x 480
Size1.3 inchesn/a1.4 inches1.78 inches
Touchn/an/aAMOLDED
TypeTFTLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables