Xteink X3 review: A magnetic e-reader for the smartphone age
At $80, the Xteink X3 attaches to phones via MagSafe to offer a distraction-free reading surface, but its utility depends on user willingness to bypass default software limitations.

The Xteink X3 has entered the market as a compact, MagSafe-compatible e-ink reader designed to attach magnetically to the back of smartphones, functioning similarly to a Pop Socket. Priced at $80, the device is marketed primarily as a tool to combat "doomscrolling" by providing a distraction-free interface for reading physical books in a pocket-sized form factor. The reviewer, who typically consumes more than 50 books annually, found the 3.7-inch e-ink screen effective for reading in various settings, including crowded environments such as baseball stadiums.
Despite its potential to reduce social media usage, the reviewer noted that the device does not automatically alter user habits; active effort is required to utilise the small screen effectively. The Xteink X3 is characterised as a "dumb" device with no touch screen or apps, contrasting sharply with modern AI-enabled consumer electronics. This lack of digital connectivity means users cannot access major library applications like Libby due to protected file formats used by libraries and store restrictions on Amazon's ebook store.
Functionality can be significantly improved by installing open-source firmware, specifically a free alternative called CrossPoint, which the reviewer successfully deployed to overcome the clunky default firmware. The device also lacks a standard USB-C port, requiring a specific proprietary magnetic charger for power. While the reviewer found the charging speed sufficient for light use, the need for a dedicated cable is a noted hardware limitation compared to standard charging solutions.
Content loading is managed via Wi-Fi transfer from a phone or computer, or by downloading public domain books and self-published .epub files. The reviewer successfully loaded public domain titles and self-transferred files, though the process was not described as entirely user-friendly. An optional $9 magnetic case is available to protect the device and allow it to attach to the phone, though the attachment feels less secure than the device alone.
The Xteink X3 represents a smaller iteration of the previous Xteink X4 model, which was noted to be slightly larger and compatible with larger phones like the iPhone Pro Max line. While the X3 fits securely on devices such as the iPhone 16, the reviewer remains undecided on whether to keep the setup or revert to a traditional wallet to facilitate the attachment. Ultimately, the device serves as a unique, albeit imperfect, solution for those seeking to reclaim attention from social media feeds.
