Pebble Steel vs. Microsoft Band 2 vs. Polar M430 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Steel
Band 2
M430
Grayson
A370
Grayson
 PebbleSteelRemove Buy NowMicrosoftBand 2Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$250$255$350$179.95$350
Release201420152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days48 hours (without GPS)30 hours24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 128128x128453 x 454160 x 80453x454
Size1.26 inches1.36 inches1.4 inch1.39 inches1.18 inches1.39 inches
Touch
Typee-paperCapacitative TFTLCDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7WR301 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAndroid Wear
Apps
Music

All Wearables