Fitbit One vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Access Runway vs. Michael Kors Grayson

 
One
Vivosmart HR
Loop 2
Grayson
Access Runway
Grayson
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess RunwayRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$170$120$350$350$350
Release201220152015201820182018

Activity & Fitness

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

Battery

Duration10-14 days5 days8 days (without notifications)24 hours1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a453 x 454390 x 390453x454
Sizen/a1.08 inchesn/a1.39 inches1.19 inches1.39 inches
Touch
TypeOLEDn/aLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM2 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables