Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
Flex 2
Vivofit 3
Grayson
A370
Grayson
TicWatch S2
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$100$350$179.95$350$180
Release201620162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year24 hoursUp to 3 days24 hours2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64453 x 454160 x 80453x454400 x 400
Sizen/a0.55 inches1.39 inches1.18 inches1.39 inches1.39 inches
Touchn/a
TypeLEDn/aAMOLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearWear OS
Apps
Music

All Wearables