• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar
  • Blog
  • Kindle
  • Nook
  • Onyx Boox
  • Kobo
  • Comparisons
  • About
  • Disclosure
The eBook Reader Blog

The eBook Reader Blog

The eBook Reader Blog keeps you updated on the latest ereader and tablet news, reviews, and tutorials.

  • News
  • eBook Readers
  • Sales & Deals
  • Reviews
  • How To Guides
  • eBooks
  • Free eBooks

A Closer Look at Sony’s New 13.3″ E Ink PDF Reader Prototype (Videos)

May 22, 2013 by Nathan

Sony's New 13.3 E Ink PDF Reader Protoype

Earlier this month Sony revealed that they are planning on releasing a trial run of a new PDF reading device later this year in Japan that uses a 13.3″ Mobius E Ink screen.

Sony’s device is the first to use a Mobius display, and that’s because Mobius was co-developed by Sony and E Ink in an effort to bring large-form content, especially PDFs, to an E Ink screen that is big enough to display A4-sized documents.

The screen technology is monochromatic and is very similar to the E Ink screens used on ebook readers like the Kindle and Nook, but unlike those screens Mobius uses a plastic-based substrate instead of glass so that the displays are lighter and much more durable. In fact the screens are so durable they are flexible, thanks to the plastic backing.

Sony’s prototype weighs in at 358 grams and is 6.8mm thick. For a 13.3″ device those numbers are impressive. By comparison the 9.7″ Apple iPad weighs 652 grams and is 9.4mm thick. The 9.7″ Kindle DX, which is no longer being made, weighs 536 grams with its glass-based E Ink screen and is 9.65mm thick.

Battery life for Sony’s digital notepad prototype is said to be around 3 weeks. The display resolution for the Mobius screen is 1200×1600. The device also has an electromagnetic touchscreen for adding notes and highlights with a stylus.

Engadget posted a brief hands-on with Sony’s new prototype at SID with a bunch of pictures and a video that shows the device in action.

The second video below from DigiInfo shows Sony’s new device as well. You can see how note-taking works in this video; the touchscreen appears to be surprisingly accurate for writing text notes.

I wonder if Sony’s prototype runs Android like the newer Sony ebook readers; it looks like it might from the interface and buttons below the screen. That certainly could open up the door to some hacking and bonus features.

Sony 13.3-inch E Ink Protoype Hands-on – Engadget

Sony A4-sized Digital Paper Notepad – DigInfo

Filed Under: eBook Readers, Sony Tagged With: e ink, mobius

Disclosure: This website earns commissions using affiliate links through Skimlinks and Amazon's Associates program.

Reader Interactions

Comments

  1. Bormasina says

    May 22, 2013 at 12:39 pm

    This i’ll buy, unless they charge 500$ for it …

    • John Doe says

      August 15, 2013 at 12:46 pm

      I agree, great product, but not worth more than $150-$200

  2. liyu, boston says

    May 22, 2013 at 1:59 pm

    Now the table is set: it is Liquavista Kindle VS. Sony A4. A race for education gold mine that will be so tempting that Apple may have some surprise to offer.

  3. Bob DeLoyd says

    May 22, 2013 at 10:24 pm

    Dang, you can write on it too! I want one… Hopefully you can run other ereader programs on it like Kindle and others. Hey even maybe root it to run Android 🙂

    I want one!

  4. Mircea says

    May 23, 2013 at 7:39 am

    I will buy it. And if it’s based on Android, if hackable, perfect for me!

    Well done! Keep up doing the good work!

  5. Tatiana says

    May 23, 2013 at 9:46 am

    Good to see that E-Ink devices are not history and still have some future. I personally love E-Ink readers and might buy this Sony one if the price is reasonable.

  6. a says

    May 24, 2013 at 5:25 am

    STFU AND TAKE MY MONEY !!!

  7. sinha says

    May 24, 2013 at 7:59 am

    I Can’t wait!…hope it’s priced ok :/

  8. sinha says

    May 24, 2013 at 8:07 am

    Any guess on how it’ll be priced?

    • Nathan says

      May 24, 2013 at 5:21 pm

      I don’t know, it might be pretty high. Some of their older ereaders sold for as much as $400, and that was for a 7″ screen.

  9. CraigO says

    August 14, 2013 at 9:33 pm

    I have to get one of these. Please don’t price it over $250.

Primary Sidebar

Apple iBooks

The Cost to Gain & Retain Access to Apple’s eBooks is Insane

Solis 32 Display

Solar Powered E Ink Displays are Now a Reality

Musnap Aura C eNote

New Musnap Aura C has 10.3″ Color E Ink Screen, Runs Android

Kindle Colorsoft Fire Max 11

Kindle Colorsoft More Popular Than Fire Max 11 Tablet

Kindle Learning Academy

Amazon Launches Kindle Learning Academy

Navigation Menu

  • Homepage
  • The eBook Reader Blog
  • Comparison Tables
  • Kindle Comparisons
  • Best eBook Readers
  • Reviews
  • How To Guides

Follow

Copyright © 2025 · Magazine Pro on Genesis Framework · WordPress