Pebble Time Steel vs. Polar M600 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson

 
Time Steel
M600
Loop 2
Grayson
UP24
Grayson
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$330$120$350$130$350
Release201520162015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days2 days8 days (without notifications)24 hours14 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240n/a453 x 454NA453x454
Size1.26 inches1.3 inchesn/a1.39 inchesNA1.39 inches
Touchn/aNA
Typee-paperTFTLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM1 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables