As Samsung's Note line screens are all based on the same technology, all Samsung Note line stylii should work equally well. This includes:
There seem to be different nibs available, some harder some softer than the RM one. We need some more nuanced feedback:
Nibs are harder and smoother than those in the reMarkable Marker, and the shorter, narrower stylus makes for a different writing experience. Nibs are softer and writing feels less like on paper.