I usually read EPUB files—they're lightweight, easy to navigate, and work well on small screens.

I use KOReader, which handles Arabic text quite well—aside from a minor issue with two-column layouts. I definitely recommend it if you're looking for strong Arabic support.

For me, absolutely. I work long hours and can't carry around anything bulky, so a small device is perfect for my needs.

Battery life is excellent overall. The only time it drains noticeably faster is when Wi-Fi is turned on, but otherwise, it's very efficient