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Total | 12 12 | 9 11 | 9 11 | 17 7 |
General |
Available | Yes | Yes | Yes | Yes |
Release date (US) | May 2017 | November 2018 | September 2019 | |
Street Price (US) | 179.99 $ | 249.99 299.99 | 169.99 $ | |
Released (FR) | May 2017 | November 2018 | September 2019 | July 2014 |
Street price (EUR) | 179 € | 279 € | 209 € | 179 € |
Colors | Black | Black | White Black | Brown |
Operating system | | Custom | | Linux 2.6 |
Resistant : Ingress Protection | IP X8 | IP X8 | IP X8 | |
Size and weight |
|
129 in
8.8 in
172 in
207 oz
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17.77 in
0.85 in
16 in
197 oz
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144 in
5 in
159 in
192 oz
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162.8 in
7.3 in
195.5 in
350 oz
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Height | 172 in | 16 in | 159 in | 195.5 in |
Width | 129 in | 17.77 in | 144 in | 162.8 in |
Thickness | 8.8 in | 0.85 in | 5 in | 7.3 in |
Weight | 207 oz | 197 oz | 192 oz | 350 oz |
Display |
Type | E-ink | E-ink Carta | | E-ink Pearl |
Resolution | 1440x1080 pixels | 1920x1440 pixels | 1680x1264 pixels | 1600x1200 pixels |
Size | 6.8 in | 8 in | 7 in | 8 in |
Touchscreen | Yes | Yes | Yes | Yes |
Stylus | No | No | No | No |
Gray scale levels | 16 | | | 16 |
PPI | 212 | | | |
Built-in light | Yes | Yes | Yes | Yes |
Landscape mode | Yes | No | Yes | |
Hardware |
CPU | | Grayscale | | ARM |
CPU Speed | | | | 1 GHz |
RAM | | | | 512 MB |
Storage capacity | 8 GB | 8 32 | 8 GB | 4 GB |
Extended storage | Yes | No | No | Yes |
Card type | micro SD micro SDHC | | | micro SD |
Connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
3G connectivity | No | No | No | No |
USB | Yes | Yes | Yes | Yes |
USB type | Micro-USB | Micro-USB | Micro-USB | Micro-USB |
USB version | | 2.0 | | 2.0 |
3.5mm audio jack | No | No | No | Yes |
Bluetooth | No | No | No | No |
Digital Camera | No | No | No | No |
Reading |
Supported book formats | CBR CBZ EPUB MOBI PDF | CBR CBZ EPUB MOBI PDF | CBR CBZ MOBI PDF | EPUB PDF PRC |
Supported text formats | HTML RTF TXT | HTML RTF TXT | HTML RTF TXT | CHM DOC DOCX FB2 HTM HTML RTF TCR TXT |
Supported image formats | BMP GIF JPEG PNG TIFF | BMP GIF JPEG PNG TIFF | BMP GIF JPEG PNG TIFF | DJVU |
Supported music formats | | | | MP3 |
Fonts number | 11 | | | 18 |
Font sizes number | | | | 3 |
Dictionary | Yes | Yes | Yes | Yes |
Dictionary languages | German English Spanish French Italian Portuguese | German English Spanish French Italian Portuguese | German English Spanish French Italian Portuguese | |
Translator | Yes | | No | Yes |
Web browser | No | No | No | Yes |
PDF Reflow | No | No | No | |
Battery |
Battery life | 1 week(s) | 3 week(s) | | 4 week(s) |