3 points
Nowhere near as powerful, but you might find this interesting https://beepy.sqfmi.com/? It has a similar display to e-ink
Itβs a bit of a DIY thing but cool if youβre into that, especially if you already have a pi zero.
Check out this article: https://www.jeffgeerling.com/blog/2023/messing-beepy-formerly-known-beepberry