Pebble Steel vs. Amazfit Cor vs. Michael Kors Grayson vs. Pebble Time 2 vs. Polar A370 vs. Michael Kors Grayson

 
Steel
Cor
Grayson
Time 2
A370
Grayson
 PebbleSteelRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$79.99$350$199$179.95$350
Release201420182018201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days12 days24 hours10 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 14480 x 160453 x 454NA160 x 80453x454
Size1.26 inches1.23 inches1.39 inchesNA1.18 inches1.39 inches
Touch
Typee-paperIPS LCDAMOLEDe-paperTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables