Polar M400 vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
M400
Grayson
Moto 360 (1st Gen)
UP3
Forerunner 45
Grayson
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$150$180$199$350
Release201420182014201320192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours1 day7 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 260NA208 x 208453x454
Sizen/a1.39 inches1.56 inchesNA1.04 inches1.39 inches
TouchNA
Typen/aAMOLEDLCDNALCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMIP67NA5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNABuilt-inAndroid Wear
Apps
MusicNANA

All Wearables