Apple Watch Series 3 vs. Garmin Vivoactive HR vs. LG Watch Sport vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Watch Series 3
Vivoactive HR
Watch Sport
Grayson
Flex
Grayson
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$250$349$350$100$350
Release201720162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days1.45 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205480 x 480453 x 454NA453x454
Size1.5 inches or 1.65 inches1.38 inches1.38 inches1.39 inchesNA1.39 inches
TouchNA
TypeAMOLEDn/aP-OLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP681 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Android WearNAAndroid Wear
Apps
Music

All Wearables