For me, it's the difference between an LED screen and an E-Ink screen. I get fatigued when reading on backlit screen. E-Ink is pretty much paper. There's no

For me, it's the difference between an LED screen and an E-Ink screen. I get fatigued when reading on backlit screen. E-Ink is pretty much paper. There's no strain when staring at it for long periods of time.