Pebble Classic vs. Fitbit Alta vs. Amazfit Arc vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson

 
Classic
Alta
Arc
Grayson
UP4
Grayson
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$130$69.99$350$200$350
Release201320162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days20 days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a72 x40453 x 454NA453x454
Size1.26 inchesn/a0.42 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typee-paperOLEDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP671 ATMNA1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables