Michael Kors Grayson vs. Fitbit Charge vs. Polar A370 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Skagen Falster 2

 
Grayson
Charge
A370
Watch Series 4
Grayson
Falster 2
 Michael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$350$130$179.95$329$350$199
Release201820142017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7-10 daysUp to 3 daysNot Yet24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA160 x 80384 x 480453x454320 x 320
Size1.39 inchesNA1.18 inches1.78 inches1.39 inches1.19 inches
TouchNA
TypeAMOLEDOLEDTFT LCDMicroLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMWR30Not Yet1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWatch OS 5Android WearWear OS
Apps
Music

All Wearables