Interead COOL-ER
Interead COOL-ER
Top 57%265 points
Top 57%
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

178g
Asus Eee Reader DR900: 47.3g

3. pixel density

170ppi
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

10.89mm
Aluratek AEBK01FS: 0.95mm

6. volume

234.56cm³
Sony PRS 350: 120.64cm³

7. height

183mm
Elonex eInk 621EB eBook: 117mm

8. internal storage

1GB
Sony PRS 600: 512GB

9. screen size

The bigger the screen size is, the better the user experience.
6"
Irex technologies Digital Reader 1000SW: 10.2"

10. number of screen shades

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

11. battery power

1000mAh
Icarus Omnia: 2500mAh

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. supported file types

How many file types the device supports, such as PDF, JPG or PNG.
9
Barnes & Noble NOOK HD Smoke 8GB: 37

14. 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

15. width

117.7mm
Kobo Mini: 102mm

16. Has WiFi

The device can connect to WiFi.
Interead COOL-ER
70% 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
Add to comparison
    Compare
    This page is currently only available in English.