Polar Loop 2 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Fitbit Flex vs. Jawbone UP3 vs. Michael Kors Grayson

 
Loop 2
On Full Guard
Grayson
Flex
UP3
Grayson
 PolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$325$350$100$180$350
Release201520172018201320132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day24 hours5 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454453 x 454NANA453x454
Sizen/a1.4 inches1.39 inchesNANA1.39 inches
TouchNANA
TypeLEDOMOLEDAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearNANAAndroid Wear
Apps
MusicNA

All Wearables