Fitbit One vs. Polar A360 vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Amazfit Verge vs. Michael Kors Grayson

 
One
A360
Grayson
Vivosmart HR Plus
Verge
Grayson
 FitbitOneRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitVergeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$200$350$179$160$350
Release201220152018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days24 hours5 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80453 x 454160 x 68454x454453x454
Sizen/a1.18 inches1.39 inches0.5 inches x 0.8 inches1.39 inches1.39 inches
Touch
TypeOLEDn/aAMOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR301 ATM5 ATMIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAMAZFIT OSAndroid Wear
Apps
Music

All Wearables