Polar M600 vs. Amazfit Arc vs. Michael Kors Grayson vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Grayson

 
M600
Arc
Grayson
UP4
Loop
Grayson
 PolarM600Remove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$69.99$350$200$100$350
Release201620162018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 days24 hoursNA5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24072 x40453 x 454NANA453x454
Size1.3 inches0.42 inches1.39 inchesNANA1.39 inches
Touchn/aNA
TypeTFTOLEDAMOLEDNALEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP671 ATMNA2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables