Xteink X4 Pro Challenges E-Reader Giants With Minimalist Smartphone Attachment

By Harry McCracken · Fast Company · 2026-09-19

Fast Company reports that the Xteink X4 Pro offers a specialized alternative to smartphone reading by magnetically attaching to the back of a mobile device. While the hardware lacks a native bookstore and features a proprietary magnetic charger, its focus on digital tranquility a

Fast Company reports that the Xteink X4 Pro offers a specialized alternative to smartphone reading by magnetically attaching to the back of a mobile device. While the hardware lacks a native bookstore and features a proprietary magnetic charger, its focus on digital tranquility a