E Ink technology resource

E Ink devices, technology, and reviews

ereaderinfo.com is a dedicated site for electrophoretic displays: how they work, which devices to buy, and how they compare with OLED, LCD, and other screens. Readers, phones, watches, monitors, and signage.

A matte e-reader on cream linen with a pencil and a folded page
Studio still · Carta-class panelNo backlight. Just paper.

Recommended

Best E Ink devices

Kindle Paperwhite (12th gen)

Best overall reader

Amazon

Kindle Paperwhite (12th gen)

The most complete dedicated reader you can buy without thinking about ecosystems.

ReadersCarta 1300
$160
9.1

Kobo Clara BW

Best open reader

Kobo

Kobo Clara BW

The open Paperwhite. OverDrive, EPUB, and a Carta 1300 panel in a pocketable shell.

ReadersCarta 1300
$130
8.8

Kobo Libra Colour

Best color reader

Kobo

Kobo Libra Colour

Page-turn buttons, a stylus, and Kaleido 3. The color reader we actually carry.

ReadersKaleido 3
$220
8.7

reMarkable Paper Pro

Best paper tablet

reMarkable

reMarkable Paper Pro

Gallery 3 color with a front light, in the most stubbornly focused OS in e-paper.

Note tabletsGallery 3
$629
8.4

Supernote Nomad

Best small notebook

Supernote

Supernote Nomad

The best small notebook if you care about files you will still open in a decade.

Note tabletsCarta 1200
$400
8.6

Boox Palma 2

Best pocket device

Onyx Boox

Boox Palma 2

A phone-shaped Carta 1300 reader. The device we actually put in a jacket.

PocketCarta 1300
$280
8.5

Hisense A10

Best e-ink phone

Hisense

Hisense A10

Carta 1300 on the face, optional magnetic LCD on the back. The 2026 Hisense argument.

PhonesCarta 1300
$590
8.3

Pebble 2 Duo

Best e-paper watch

Core Devices

Pebble 2 Duo

E-paper on the wrist, revived. Notifications without an OLED torch.

WatchesCarta
$200
8.4

Dasung Paperlike 253

Best e-paper monitor

Dasung

Dasung Paperlike 253

The 25-inch Carta desk. Coding and long prose without a glowing rectangle.

MonitorsCarta 1300
$1,600
8.2

Featured review

Kindle Paperwhite 12th gen: the reader that ends the argument

Carta 1300, 7 inches, warm light, IPX8. We carried it for six weeks. Most people should stop shopping here.

Read the review

Featured devices

All 34 devices

Kindle (2024)

Amazon

Kindle (2024)

The default first e-reader. Slow, closed, and still the one most people should buy.

ReadersCarta 1200
$110
8.6

Kindle Paperwhite (12th gen)

Best overall reader

Amazon

Kindle Paperwhite (12th gen)

The most complete dedicated reader you can buy without thinking about ecosystems.

ReadersCarta 1300
$160
9.1

Kobo Clara BW

Best open reader

Kobo

Kobo Clara BW

The open Paperwhite. OverDrive, EPUB, and a Carta 1300 panel in a pocketable shell.

ReadersCarta 1300
$130
8.8

Kobo Libra Colour

Best color reader

Kobo

Kobo Libra Colour

Page-turn buttons, a stylus, and Kaleido 3. The color reader we actually carry.

ReadersKaleido 3
$220
8.7

reMarkable Paper Pro

Best paper tablet

reMarkable

reMarkable Paper Pro

Gallery 3 color with a front light, in the most stubbornly focused OS in e-paper.

Note tabletsGallery 3
$629
8.4

Boox Note Air 5C

Onyx Boox

Boox Note Air 5C

The Android color notebook to beat. Kaleido 3, a real stylus, and every PDF app.

Note tabletsKaleido 3
$500
8.2

How it works

How E Ink displays work

Microcapsules of charged black and white particles sit under glass. A voltage flips a page. Then the image stays with no power and no flicker. That is why a Kindle lasts weeks and a shelf label lasts years on a coin cell.

E Ink technology
Cross-section illustration of electrophoretic microcapsules

E Ink vs other displays

Full comparison
PanelSunMotionColorPowerPaper
E Ink (Carta)
10
3
2
10
10
E Ink Kaleido 3
8
4
5
9
8
OLED
4
10
10
3
1
IPS LCD
5
9
8
4
2

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