Polar M600 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Apple Watch Ultra

 
M600
Flash Link
Grayson
Access Sofie HR
Grayson
Watch Ultra
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$20$350$395$350$799
Release201620152018201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months24 hours2 days24 hours36 hrs
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/a453 x 454390 x 390453x454502x410 pixels
Size1.3 inchesn/a1.39 inches1.19 inches1.39 inches1.92 inches
Touchn/an/a
TypeTFTn/aAMOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM1 ATM0.3 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearWear OSAndroid WearWatchOS 9
Apps
Music

All Wearables