LG Watch Sport vs. Michael Kors Grayson vs. Fitbit Flex vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch 7

 
Watch Sport
Grayson
Flex
A370
Grayson
Watch 7
 LGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$350$100$179.95$350$429
Release201620182013201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.45 days24 hours5 daysUp to 3 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480453 x 454NA160 x 80453x454396 x 484
Size1.38 inches1.39 inchesNA1.18 inches1.39 inches1.9 inches
TouchNA
TypeP-OLEDAMOLEDLEDTFT LCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM1 ATMWR301 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables