Polar M400 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson vs. Skagen Falster 2 vs. Apple Watch 8

 
M400
Grayson
UP3
Grayson
Falster 2
Watch 8
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$350$180$350$199$499
Release201420182013201820192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours7 days24 hours1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA453x454320 x 320340 x 272 or 390 x 312
Sizen/a1.39 inchesNA1.39 inches1.19 inches1.5 inches or 1.65 inches
TouchNA
Typen/aAMOLEDNAAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMNA1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OSWatchOS 9
Apps
MusicNA

All Wearables