Polar M430 vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson

 
M430
Cor
Access Sofie
Grayson
Time 2
Grayson
 PolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$79.99$395$350$199$350
Release201720182017201820162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours12 days1 day24 hours10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x12880 x 160390 x 390 1.19 inches453 x 454NA453x454
Size1.4 inch1.23 inches1.39 inchesNA1.39 inches
TouchAMOLDED
TypeLCDIPS LCDAMOLEDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Android WearPebble OSAndroid Wear
Apps
Music

All Wearables