Michael Kors Grayson vs. MobVoi TicWatch Pro vs. Fitbit Flex vs. Polar A370 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Grayson
TicWatch Pro
Flex
A370
Grayson
Vivosmart 4
 Michael KorsGraysonRemove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$300$100$179.95$350$130
Release201820182013201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours30 days5 daysUp to 3 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454400 x 400NA160 x 80453x45448 x 128
Size1.39 inches1.4 inchesNA1.18 inches1.39 inches0.74 inches
TouchNA
TypeAMOLEDOLED/FSTNLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP681 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNAAndroid Wear
Apps
Music

All Wearables