Matter - smart home connectivity standard (formerly Project CHIP)

No.

Different firmware, if nothing else, which results in a different customer experience.

You can find lots of threads about these in the forum. The typical experience is that the Moes works OK with SmartThings and zemismart is not working.

I have the third reality, which works fine, I don’t even remember the setup process to be honest. :sunglasses:

Moes:

Moes (Tuya) Matter ZigBee Gateway (Model MZHUB)

Zemismart:

Add zemismart matter bridge to smartthings?