These ARE the same slow panels. The high refresh rates are basically done with compromises on quality during refresh. Large eInk panels are expensive. Just look at how much a 13" eInk device is vs. 10" or 7" or 6". This is a whole level over 13".
If you are going to use these on a computer at all you need some sort of high refresh mode. Things like scrolling and typing are just way too annoying without it.
If you are going to use these on a computer at all you need some sort of high refresh mode. Things like scrolling and typing are just way too annoying without it.