Fitbit Alta vs. Polar A360 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Alta
A360
Grayson
Vivofit 4
On Full Guard 2.5
Grayson
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$200$350$79.95$325$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours1 year4 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80453 x 45488 x 88454x454453x454
Sizen/a1.18 inches1.39 inchesNA1.39 inches1.39 inches
Touchn/a
TypeOLEDn/aAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables