Pebble Steel vs. Amazfit Bip vs. Michael Kors Grayson vs. Jawbone UP2 vs. Polar Loop vs. Michael Kors Grayson

 
Steel
Bip
Grayson
UP2
Loop
Grayson
 PebbleSteelRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$99.99$350$100$100$350
Release201420182018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days30 days24 hours7 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144176 x 176453 x 454NANA453x454
Size1.26 inches1.28 inches1.39 inchesNANA1.39 inches
TouchNA
Typee-paperNAAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATMSplash resistant2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNANAAndroid Wear
Apps
Music

All Wearables