Garmin Vivosmart HR vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR vs. Apple Watch 8 vs. Apple Series 6

 
Vivosmart HR
Grayson
Grayson
GTR
Watch 8
Series 6
 GarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$350$350$199$499$399
Release201520182018201920222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours24 hours24 days18 hrsNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68453 x 454453x454454 x 454340 x 272 or 390 x 312384 x 480
Size1.08 inches1.39 inches1.39 inches1.39 inches1.5 inches or 1.65 inches40mm
Touch
Typen/aAMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearBuild-inWatchOS 9WatchOS 5
Apps
Music

All Wearables