Fossil Q Founder vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Q Founder
Grayson
Watch Series 4
Grayson
Vivosmart 4
T-Rex
 FossilQ FounderRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$275$350$329$350$130$140
Release201520182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hoursNot Yet24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326453 x 454384 x 480453x45448 x 128360 x 360
Size1.5 inches1.39 inches1.78 inches1.39 inches0.74 inches1.3 inches
Touch
TypeLCDAMOLEDMicroLEDAMOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNot Yet1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearWatch OS 5Android WearBuild-in
Appsn/a
Music

All Wearables