Fitbit Alta vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson vs. Apple Series 6

 
Alta
Vivosmart HR
Grayson
Watch Series 5
Grayson
Series 6
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$170$350$329$350$399
Release201620152018201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hoursNot Yet24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68453 x 454384 x 480453x454384 x 480
Sizen/a1.08 inches1.39 inches1.78 Inches1.39 inches40mm
Touchn/a
TypeOLEDn/aAMOLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearWatchOS 5Android WearWatchOS 5
Apps
Music

All Wearables