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XTEINK X3 vs XTEINK X4, Which Tiny E-Reader Should You Actually Buy?

The XTEINK X3 and X4 both chase the same pocket e-reader idea, but the X4 is the easier recommendation for most people while the X3 is the one to buy if you want the smallest setup possible

2 min readJul 20, 2026By Eric Denby

Quick Take

  • Buy the X4 if you want the safer pick with the slightly larger screen and fewer compromises.
  • Buy the X3 if the whole point is getting the smallest, lightest dedicated e-reader you can stick in a pocket every day.
Side-by-side product images of the XTEINK X3 and XTEINK X4
Photo sources: XTEINK

The short answer: buy the XTEINK X4 unless you prioritize the smallest possible size.

Here's the split: The X3 and X4 are both part of the pocket e-reader trend of 2026, but they target different users. The X4 is the better tiny e-reader for most. The X3 is for those who prioritize maximum portability above all else.

The quick comparison

Tiny e-readers are gaining traction by addressing a common dilemma. Phones are always present but full of distractions. Traditional e-readers offer better reading experiences but are often left behind. The X3 and X4 bridge this gap, turning idle moments into reading time with devices small enough for daily carry.

This category has garnered mainstream attention this year. Pocket e-readers are presented as a direct answer to screen fatigue, doomscrolling, and the demand for more focused devices.

Where the X3 wins

The X3 wins on portability, full stop. It is lighter, thinner, sharper at 259 PPI, and more appealing to niche gadget enthusiasts. It also features gyroscope page turning and NFC, making it the more experimental, enthusiast-friendly device.

If you want a reader tiny enough to forget in your pocket, the X3 is the better fit.

Where the X4 wins

The X4 wins on usability. Its 4.3-inch screen, while not sounding much larger, offers a meaningful upgrade at this size. It remains tiny but feels less compromised.

That is why the X4 is the easier recommendation. It still fulfills the category's purpose, yet feels more practical for daily use than merely admirable for its small size.

Which one should you buy?

Buy the XTEINK X4 if you want the better all-around pocket e-reader. Buy the XTEINK X3 if you want the smallest and lightest one no matter what.

For a deeper dive into each, read the full XTEINK X4 article and XTEINK X3 article.

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