It's colour and has reading light. It's slightly larger. 11.8". It's more expensive.

The reMarkable Paper Pro vs reMarkable 2 is 5.1mm vs 4.7mm, 274.1 x 196.6 mm vs 246 x 188 mm, 525g vs 404g, 64GB vs 8GB

Video trailers https://www.youtube.com/watch?v=VvtQ3yI5SJc and https://www.youtube.com/watch?v=agsO2jezIOg

I can imagine using it. Would like to see some reviews on lag ... EDIT: tomsguide has a review https://www.tomsguide.com/tablets/remarkable-paper-pro