 Short name | Kindle (4Gen) | NOOK Simple Touch | Sony PRS-T1 | iRiver Story HD |
|---|---|---|---|---|
| Video |  |  | ||
| Product details | ||||
| Screen size | 6 in | 6 in | 6 pouces | 6 in |
| Price | $ 79 (unavailable) | $ 99 | $ 139.99 | |
| Price | ||||
| Website | amazon.com/... | barnesandnoble.com/... | sony.fr/... | iriver.com/... |
| Dimensions | ||||
| Height | 166 mm | 165.4 mm | 173 mm | 190.4 mm |
| Width | 114 mm | 126.6 mm | 110 mm | 127.5 mm |
| Depth | 8.7 mm | 12 mm | 8.9 mm | 9.3 mm |
| Weight | 170 g | 212 g | 168 g | 207 g |
| Battery | ||||
| Battery life | 1 month | 2 months (without wireless) | 14,000 pages (6 weeks without wireless) | |
| Charge via USB | Yes | Yes microUSB | Yes | Yes |
| Wireless Access | ||||
| Wi-Fi | Yes 802.11b/g, 1-stream 802.11n | Yes 802.11b/g/n | Yes 802.11b/g/n | Yes 802.11b/g |
| 3G | No | No | No | No |
| Bluetooth® | No | No | No | No |
| Web Browser | Yes | No | Yes simple | No |
| Storage | ||||
| Internal memory storage | 2 GB | 2 GB | 2 GB | 2 GB |
| Memory extension | No | Yes microSD | Yes microSD | Yes SDHC |
| Automatic library backup | Yes | |||
| Features | ||||
| Supported eBook formats | Kindle (AZW), TXT, PDF, unprotected MOBI, PRC | ePub, PDF | ePub eBook, Adobe PDF, TXT | PDF, ePub, TXT, FB2, DJVU |
| Supported image formats | JPEG, GIF, PNG, BMP | JPG, GIF, PNG, BMP | JPEG, GIF, PNG, BMP | |
| Built-In PDF reader | Yes | Yes | Yes | |
| Built-In Dictionary | Merriam-Webster's Collegiate® Dictionary, 11th Edition | Collins Dictionary | ||
| Translation dictionary | ||||
| Bookstore | Kindle Store | Barnes & Noble eBookstore, Google Books | Google eBooks | |
| Screen | ||||
| E-ink electronic paper | Yes | Yes | Yes | Yes |
| Screen resolution | 600x800 | 800x600 | 600x800 | 768x1024 |
| Display type | 16 level grayscale | 16 level grayscale E Ink® Pearl | 16 niveaux de gris | 16 level grayscale |
| Touch screen | No | Yes IR Zforce | Yes | No |
| Adjustable text size | Yes 8 | Yes 7 | Yes | |
| Rotating display (landscape view) | Yes | No | No | |
| Audio | ||||
| Headphone jack | No | No | Yes | No |
| Built-in speaker | No | No | No | |
| Microphone | No | No | No | |
| Supported Audio formats | MP3, AAC | |||
| Read-To-Me (Text-to-Speech) | No | No | No | |
| Other features | ||||
| Release date | Oct. 14th 2011 | Jun. 10th 2011 | Oct. 16th 2011 | Jul. 17th 2011 |
| Website | amazon.com/... | barnesandnoble.com/... | sony.fr/... | iriver.com/... |
| Last update | Jul. 29th 2019 1:49:13 PM | Aug. 9th 2022 10:10:11 AM | Apr. 3rd 2012 9:44:14 AM | Apr. 14th 2016 12:50:38 AM |