Polar M600 vs. Fitbit Versa vs. Michael Kors Grayson vs. Jawbone UP4 vs. Polar A370 vs. Michael Kors Grayson

 
M600
Versa
Grayson
UP4
A370
Grayson
 PolarM600Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$199.99$350$200$179.95$350
Release201620182018201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4 days24 hoursNAUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300453 x 454NA160 x 80453x454
Size1.3 inches1.34 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeTFTOLEDAMOLEDNATFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNAWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables