Interead COOL-ER
Interead COOL-ER
Top 58%265 points
Top 58%
Top specs and features

Interead COOL-ER: 18 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.
Interead COOL-ER
73% have it

2. weight

Asus Eee Reader DR900: 47.3g

3. pixel density

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

4. Has an e-paper display

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

5. thickness

Aluratek AEBK01FS: 0.95mm

6. volume

Sony PRS 350: 120.64cm³

7. height

Elonex eInk 621EB eBook: 117mm

8. internal storage

Sony PRS 600: 512GB

9. screen size

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

10. supported file types

How many file types the device supports, such as PDF, JPG or PNG.
Barnes & Noble NOOK HD Smoke 8GB: 37

11. number of screen shades

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

12. 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.
Interead COOL-ER
87% have it

13. battery power

Icarus Omnia: 2500mAh

14. width

Kobo Mini: 102mm

16. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Interead COOL-ER
51% have it

17. has dedicated media keys

The music player can be blindly used.
Interead COOL-ER
6% have it

18. has a rechargeable battery

The battery can be recharged and used over again.
Interead COOL-ER

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