The SpyderX is a completely new developed sensor that will make the SpyderX the fastest, most accurate and easiest-to-use monitor calibration tool ever created by Datacolor. Our new lens-based technology provides a higher level of color accuracy with more precise screen color, shadow detail and white balance. Calibrate your monitor in 1 – 2 minutes.
Here you will find a comparison, SpyderX VS Spyder5: https://www.datacolor.com/photography-design/blog-photography-design/speed-and-accuracy-tests-with-the-new-spyderx/
To learn more about SpyderX calibration tools, visit: https://spyderx.datacolor.com