E Ink’s new Kaleido 4 could inch us closer to the perfect color e-reader

October 13, 2026 · 5:19 pm 3 sources

Image: The Verge

Coverage

Coverage

• The Xteink X4 Pro is a great, tiny e-reader, and it’s cheaper than ever
  The Verge · October 13, 2026 17:19
  If you’re looking for an e-reader that can easily fit in your pocket (or snap onto your magnet-equipped phone), the tiny Xteink X4 Pro might be worth a look. It features a 4.26-inch, 800 x 480 E Ink display, making it significantly smaller and thinner than Amazon’s smallest six-inch Kindle. It’s…
• E Ink upgraded the screen found in most color e-readers
  The Verge · October 15, 2026 16:00
  E Ink announced the next generation of its Kaleido color e-paper screen technology today, delivering several welcome improvements. The company's existing Kaleido 3 displays can be found in e-readers and tablets from companies like Kobo, PocketBook, and Boox, while Amazon's Kindle Colorsoft uses a…
• E Ink's new Kaleido 4 could inch us closer to the perfect color e-reader
  Engadget · October 15, 2026 18:41
  E Ink's new display tech offers improved color reproduction and refresh rates.