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Old 09-09-2013, 05:37 AM   #1
Anak
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Posts: 603
Karma: 641742
Join Date: Mar 2012
Location: DE
Device: Kobo Glo
Would you buy an updated (second generation) Aura HD?

Just out of curiosity.
Amazon just announced/released the second generation of the Kindle Paperwhite. Which uses the latest E Ink Carta screen technology while the Kobo HD uses the previous generation Pearl screens.
Carta screens promises:
  • 50% better contrast
  • supports the new Regal technology for page updates. Regal virtually eliminates the need for a full page refresh giving the reader smoother page transitions for more focused reading (*).
(*) Note: The Aura 6" seems to use a hybrid screen (or different screen controller). It uses a Pearl screen with Regal support. (Kobo website: "with low-flash waveform"). The Aura HD don't.

So would you consider buying a (second generation) Kobo Aura HD with E Ink Carta screen technology?

Note/Erratum to the poll
I've noticed that I the second choice in the poll isn't as clear as I had intended.
Quote:
no, but I would welcome a restyled design of the Aura HD which is (more) in line with the Aura 6" reader
What meant was:
Quote:
yes, the existing Aura HD but with a restyled design which is (more) in line with the design of the Aura 6" reader. The technical specifications of the Aura HD don't need to be upgraded.
Technical differences between Carta and Pearl screens
For your information (source: Technical Spec Sheets).
  • Imaging Component (Pearl): E Ink Pearl ePaper Display Film
  • Imaging Component (Carta): E Ink Carta ePaper Display Film
  • Contrast Ratio (Pearl): 10:1 (min)
  • Contrast Ratio (Carta): 15:1 (min)
  • White State (L*) (Pearl): 70 (min)
  • White State (L*) (Carta): 74 (min)
  • Dark State (L*) (Pearl): 24 (max)
  • Dark State (L*) (Pearl): 19 (max)
  • % Reflectance (Pearl): 40.7%
  • % Reflectance (Carta): 44%
  • Image Update Time ((Pearl/Carta): 120 msec (1 bit)
  • Image Update Time (Pearl): 450 msec (4 bit)
  • Image Update Time (Carta): not stated (4 bit)
  • Display Resolution (Pearl): Capabilities up to 300 dpi for 4 bit Grayscale (sizes 9.7 in & below)
  • Display Resolution (Carta): Greater than 300 dpi

Last edited by Anak; 09-10-2013 at 05:05 AM. Reason: clarification
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