Garmin Forerunner 225 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Michael Kors Grayson vs. Apple Series 6

 
Forerunner 225
Stratos
Grayson
Vivosmart 3
Grayson
Series 6
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$199$350$139.99$350$399
Release201520182018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours5 days24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 300453 x 45464 x 128453x454384 x 480
Size1 inch1.34 inches1.39 inchesNA1.39 inches40mm
Touch
Typen/aOLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearWatchOS 5
Appsn/a
Musicn/a

All Wearables