The Xteink X4 Pro can turn your phone into a dual-screen device, and it has some major upgrades over its predecessor
- Xteink has just launched the X4 Pro
- This tiny ereader can stick to the back of your phone, and its main upgrades include a light and a touchscreen
- New open source ereader software called FreeInk has also been announced
While small smartphones have largely gone out of fashion, it seems there’s an appetite for absolutely tiny ereaders. The Xteink brand is one of the biggest small-screen successes in this space, and its new model, the Xteink X4 Pro, is set to potentially be its best yet.
This ereader has just a 4.3-inch screen, with dimensions of 111 x 69 x 5.95mm, making it even smaller than the iPhone 13 mini, so it's small enough to fit in even a tiny pocket.
That makes it roughly the same size as the Xteink X4, and, like that device, this can also be magnetically attached to the back of a phone, essentially...
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