Polar Loop 2 vs. Amazfit Arc vs. Fitbit Versa vs. Michael Kors Grayson vs. Jawbone UP Move vs. Michael Kors Grayson

 
Loop 2
Arc
Versa
Grayson
UP Move
Grayson
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$120$69.99$199.99$350$50$350
Release201520162018201820142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days4 days24 hours6 months24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a72 x40300 x300453 x 454NA453x454
Sizen/a0.42 inches1.34 inches1.39 inchesNA1.39 inches
TouchNA
TypeLEDOLEDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM1 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables