[fduniho]

Let's break this down by device:

Kindle DX Graphite:

* Large size, which is good for some books and PDFs and would be good for manga.
* Page turning buttons
* Gyroscope for reorienting display
* Displays book cover on sleep screen.

Kindle Touch:

* Active Content
* When clicking on a footnote, it goes directly to the footnote section.
* It does not auto-hyphenate words.
* Ability to filter monthly deals by sub-category
* Back button
* Keeps track of % read and time to finish book or chapter
* Wikipedia integration
* Snap button case
* Audio port

Nook Simple Touch:

* Rootable
* Runs Android apps

Kindle Paperwhite 4:

* Full support for custom fonts
* Ability to change a font's weight
* Ability to filter monthly deals by sub-category
* Ability to filter library
* Smooth page turning
* 300 PPI E-ink display
* Goodreads support
* Keeps track of % read and time to finish book or chapter
* Searches each dictionary until it finds the word it is searching for.
* Wikipedia integration
* Good size for portability
* True dark mode
* Displays book cover on sleep screen.
* More reliable than Kindle app.

Likebook Mars:

* 300 PPI E-ink display
* Support for multiple ereading formats and stores, including Amazon, Kobo, Nook, and Google Play.
* Direct support for Overdrive
* Ability to run manga, music, and other apps.
* Sunken screen.
* Cool and warm lighting that can be mixed together.
* Good size for reading most books.
* Audio port

Kindle App on Likebook Mars:

* Ability to listen to and read an audio book at the same time.
* Keeps track of % read and time to finish book or chapter
* Wikipedia integration

Moon+ Reader on Likebook Mars

* Fine-tuned precision control over font sizing and line spacing.
* Support for custom fonts.
* Keeps track of % read.
* Fast, smooth page turning.
* Page numbering based on how many virtual pages will appear on my screen.
* More reliable than Kindle app.
* Supports Android dictionaries.

Kindle Fire:

* Support for true color images
* Runs apps
* Works with USB keyboard