Polar M400 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Jawbone UP4 vs. Garmin Instinct vs. Michael Kors Grayson

 
M400
Grayson
UP2
UP4
Instinct
Grayson
 PolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$100$200$300$350
Release201420182015201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours7 daysNA14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NANA128 x 128453x454
Sizen/a1.39 inchesNANA0.9 inches1.39 inches
TouchNANA
Typen/aAMOLEDNANAOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMSplash resistantNA10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables