Question about Sage the Smart Grinder Pro

What is the difference between this product and the other two Sage Smart Grinder Pro? They have different article numbers, and some are linked to a test report, others are not. But they seem to be basically the same, but they all have slightly different weights: - https://www.galaxus.ch/de/s2/product/sage-smart-grinder-pro-kaffeemuehle-11862993?supplier=406802 - https://www.galaxus.ch/de/s2/product/sage-kaffeemuehle-smart-grinder-pro-matt-kaffeemuehle-11872843