Pebble Time Round vs. Pebble Time Steel vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson

 
Time Round
Time Steel
G-Shock GBA800
Grayson
UP4
Grayson
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$120$350$200$350
Release201520152018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days2 years24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144453 x 454NA453x454
Sizeround1.26 inches1.39 inchesNA1.39 inches
TouchNA
Typee-papere-paperAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM20 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables