Bookeen Cybook Opus
Bookeen Cybook Opus
Top 54%283 points
Top 54%
Top specs and features

Bookeen Cybook Opus: 19 facts and highlights

1. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Bookeen Cybook Opus
73% have it

2. weight

150g
Asus Eee Reader DR900: 47.3g

3. volume

163.08cm³
Sony PRS 350: 120.64cm³

4. pixel density

200ppi
Amazon Kindle Oasis (2017) WiFi 8GB: 300ppi

5. Has an e-paper display

An e-paper display provides a high contrast allowing users to read in direct sunlight without requiring much power.
Bookeen Cybook Opus
93% have it

6. thickness

10mm
Aluratek AEBK01FS: 0.95mm

7. height

151mm
Elonex eInk 621EB eBook: 117mm

8. internal storage

1GB
Sony PRS 600: 512GB

9. resolution

600 x 800px
Kobo Aura HD: 1080 x 1440px

10. screen size

The bigger the screen size is, the better the user experience.
5"
Irex technologies Digital Reader 1000SW: 10.2"

11. battery power

1000mAh
Icarus Omnia: 2500mAh

12. number of screen shades

More screen shades (greys) result in better gradients and usually a better reading experience.
4
Amazon Kindle Oasis (2017) WiFi 8GB: 16

13. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Bookeen Cybook Opus
87% have it

14. width

108mm
Kobo Mini: 102mm

16. RAM

30MB
PocketBook Pro 912: 256GB

17. charge time

The time it takes to fully charge the battery.
4h
Sony PRS T2: 2h

18. has a removable battery

The battery is removable and can be replaced by the user if broken.
Bookeen Cybook Opus
12% have it

19. has a rechargeable battery

The battery can be recharged and used over again.
Bookeen Cybook Opus

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