Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Jaybird Reign vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Loop 2
Grayson
UP4
Reign
On Full Guard 2.5
Grayson
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$350$200$150$325$350
Release201520182015201520182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hoursNA5 days4 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NANA454x454453x454
Sizen/a1.39 inchesNANA1.39 inches1.39 inches
TouchNANA
TypeLEDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNANA3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAWear OSAndroid Wear
Apps
MusicNA

All Wearables