Fitbit One vs. Michael Kors Grayson vs. Fitbit Flex vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
One
Grayson
Flex
Versa 2
Access Sofie HR
Grayson
 FitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$100$199$395$350
Release201220182013201920192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days24 hours5 days5 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA300 x 300390 x 390453x454
Sizen/a1.39 inchesNA1.34 inches1.19 inches1.39 inches
TouchNA
TypeOLEDAMOLEDLEDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant1 ATM1 ATM5 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuild-inWear OSAndroid Wear
Apps
Music

All Wearables