Polar M430 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Polar A370 vs. Michael Kors Grayson vs. Apple Series 6

 
M430
Grayson
UP2
A370
Grayson
Series 6
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$255$350$100$179.95$350$399
Release201720182015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hours7 daysUp to 3 days24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454NA160 x 80453x454384 x 480
Size1.4 inch1.39 inchesNA1.18 inches1.39 inches40mm
TouchNA
TypeLCDAMOLEDNATFT LCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR301 ATMSplash resistantWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearWatchOS 5
Apps
Music

All Wearables