Polar M600 vs. Polar M430 vs. Amazfit Arc vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
M600
M430
Arc
Grayson
Grayson
Inspire HR
 PolarM600Remove Buy NowPolarM430Remove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$330$255$69.99$350$350$99
Release201620172016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours20 days24 hours24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x12872 x40453 x 454453x454139 x 60
Size1.3 inches1.4 inch0.42 inches1.39 inches1.39 inches1.4 inches
Touchn/a
TypeTFTLCDOLEDAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR30IP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables