- Xteink X4 Pro e-reader has been announced, featuring an adjustable built-in front light for improved reading in low-light conditions.
- This pocket-sized device measures just 5.95mm in thickness and weighs 72 grams, making it highly portable.
- The X4 Pro includes page turn buttons, a touch screen interface, and a retro iPhone-like circular home button for user convenience.
- It features 16GB of built-in storage, expandable up to 256GB with a microSD card.
- The device is priced at $99, making it a competitive alternative to a basic Kindle.
- The X4 Pro's 1,100mAh battery is larger than some predecessors, although it uses a magnetic pogo charger instead of a USB-C port.
- The device supports DRM-free ebooks and allows users to import files wirelessly or via USB.
- The X4 Pro is designed to be a main e-reader rather than just a companion device, thanks to its enhanced features.
The Xteink X4 Pro, an innovative e-reader, combines portability with functionality, featuring a 4.3-inch touchscreen and an adjustable built-in front light for nighttime reading. Weighing just 72 grams and measuring 5.95mm thick, it is designed for on-the-go users.12

Priced at $99, the X4 Pro is a strong competitor to basic Kindle models. It offers 16GB of built-in storage, expandable to 256GB via microSD, and a 1,100mAh battery that outperforms its predecessors. However, it lacks a USB-C port, using a magnetic pogo charger instead.46
The device supports DRM-free ebooks and allows users to read epub and mobi files. Despite its compact size, the screen resolution maxes out at 219 ppi, lower than the 300 ppi of basic Kindles, which may affect reading quality. “The addition of the touchscreen and front light makes the Xteink X4 Pro more viable as a device that you can use as your main e-reader,” noted a reviewer.78

While the X4 Pro has improved software, it still may not match the user-friendliness of Kindle or Kobo devices. “Xteink's software has been finicky at best in the past,” a source commented. Nonetheless, its pocketable design and magnetic attachment feature make it a unique offering in the e-reader market, appealing to those seeking a lightweight reading solution.
“The X4 Pro weighs only 72 grams and is 5.95mm thick, making it extremely portable, but it lacks a USB-C port and relies on a magnetic pogo charger. It also features a 1,100mAh battery and 16GB of storage expandable via microSD, though it does not support library e-books like those from Libby.”