But that's not the only benefit of eink. EInk doesn't have a backlight. So it's easy to see in glaring light. It's also not disruptive if so, you want to use i

But that's not the only benefit of eink. EInk doesn't have a backlight. So it's easy to see in glaring light. It's also not disruptive if so, you want to use it as a digital picture frame and you don't want light from the display bothering your eyes day and night. EInk is a more peaceful display technology, and some people put a lot of value on that.