Apple Watch Series 3 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Watch Ultra

 
Watch Series 3
Grayson
Grayson
Inspire HR
GTR
Watch Ultra
 AppleWatch Series 3Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$350$350$99$199$799
Release201720182018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours24 hours5 days24 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454453x454139 x 60454 x 454502x410 pixels
Size1.5 inches or 1.65 inches1.39 inches1.39 inches1.4 inches1.39 inches1.92 inches
Touch
TypeAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearAndroid WearFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables