Apple Watch Series 3 vs. Michael Kors Grayson vs. Fitbit Flex vs. Misfit Flash Cyclist Edition vs. Polar A370 vs. Michael Kors Grayson

 
Watch Series 3
Grayson
Flex
Flash Cyclist Edition
A370
Grayson
 AppleWatch Series 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$350$100$50$179.95$350
Release201720182013201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours5 days6 monthsUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution340 x 272 or 390 x 312453 x 454NANA160 x 80453x454
Size1.5 inches or 1.65 inches1.39 inchesNANA1.18 inches1.39 inches
TouchNANA
TypeAMOLEDAMOLEDLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM3 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearNANAAndroid Wear
Apps
Music

All Wearables