Polar M400 vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson vs. Fossil Gen 5 Smartwatch Carlyle vs. Fitbit Inspire 3

 
M400
Grayson
UP24
Grayson
Gen 5 Smartwatch Carlyle
Inspire 3
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$350$130$350$295$100
Release201420182013201820192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours14 days24 hours1 day10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA453x454328 x 32832x18
Sizen/a1.39 inchesNA1.39 inches1.3 inches46 inches
TouchNA
Typen/aAMOLEDNAAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMSplash Resistant1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables