Fitbit Flex 2 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Polar A370 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
Flex 2
Grayson
Galaxy Watch
A370
Access Sofie HR
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$330$179.95$395$350
Release201620182018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7 daysUp to 3 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454360 x 360160 x 80390 x 390453x454
Sizen/a1.39 inches1.2 inches or 1.3 inches1.18 inches1.19 inches1.39 inches
Touchn/a
TypeLEDAMOLEDAMOLEDTFT LCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMWR300.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSWear OSAndroid Wear
Apps
MusicSpotify

All Wearables