Pebble Time Steel vs. Michael Kors Grayson vs. Jawbone UP2 vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Time Steel
Grayson
UP2
UP4
Forerunner 45
Grayson
 PebbleTime SteelRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$350$100$200$199$350
Release201520182015201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days24 hours7 daysNA7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144453 x 454NANA208 x 208453x454
Size1.26 inches1.39 inchesNANA1.04 inches1.39 inches
TouchNANA
Typee-paperAMOLEDNANALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistantNA5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNANABuilt-inAndroid Wear
Apps
MusicNA

All Wearables