Xteink’s Next Pocket-Sized E-Reader Could (Almost) Replace Your Kindle - Gizmodo

The Xteink X4 Pro adds more premium features over earlier models—though it's still not for everyone.

Xteink’s tiny e-readers went viral last year for their extremely pocketable form factor and ability to magnetically snap onto the back of your smartphone. The X4 was marketed as an easy way to read m…