SignalPost

← Stories

E Ink Unveils Kaleido 4 Color E-Paper Display Technology

On October 15, 2026, E Ink announced Kaleido 4, its next-generation color e-paper screen technology, which promises better color, brightness, and refresh rates than the Kaleido 3 displays used in e-readers from Amazon, Kobo, and PocketBook.

6newsrooms
6articles
28 hoursrunning
Oct 15first seen

Ask Scout

Scout answers questions about this story using only the coverage below.

Coverage over time

Oct 15 9 AM: 2 articlesOct 15 11 AM: 1 articleOct 16 2 AM: 1 articleOct 16 3 AM: 1 articleOct 16 12 PM: 1 articleOct 15 9 AMOct 16 12 PMpeak 2 per hour

Articles

Oct 16, 12:35 PM gizmodo.com E-Readers Are About to Get Way More Colorful
Oct 16, 3:38 AM androidauthority.com Your next ePaper tablet will feel a lot more colorful, lot less like a faded newspaper
Oct 16, 2:41 AM techradar.com E Ink announces Kaleido 4 with improved color and brightness for ereaders
Oct 15, 11:41 AM engadget.com E Ink's new Kaleido 4 could inch us closer to the perfect color e-reader
Oct 15, 9:35 AM techmeme.com E Ink unveils Kaleido 4, its next-gen color e-paper tech, replacing the Kaleido 3 displays currently used by brands including Amazon, Kobo, and PocketBook (Andrew Liszewski/The Verge)
Oct 15, 9:00 AM theverge.com E Ink upgraded the screen found in most color e-readers