Pebble Time Steel vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP24 vs. Polar A370 vs. Michael Kors Grayson

 
Time Steel
Grayson
Alta HR
UP24
A370
Grayson
 PebbleTime SteelRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP24Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$350$150$130$179.95$350
Release201520182017201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days24 hours7 days14 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 144453 x 454128 x 36NA160 x 80453x454
Size1.26 inches1.39 inches1.4 inchesNA1.18 inches1.39 inches
TouchNA
Typee-paperAMOLEDOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash ResistantWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables