Fitbit Blaze vs. Polar M400 vs. Michael Kors Grayson vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Apple Watch 8

 
Blaze
M400
Grayson
Access Sofie HR
Grayson
Watch 8
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$200$350$395$350$499
Release201620142018201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days8 hours to 30 days24 hours2 days24 hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454390 x 390453x454340 x 272 or 390 x 312
Sizen/an/a1.39 inches1.19 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeLCDn/aAMOLEDOMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM1 ATM0.3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OSAndroid WearWatchOS 9
Apps
Music

All Wearables