| Name | Kobo Aura H2O | Kobo Aura HD |
|---|---|---|
| Image |  |
 |
| MSRP | $179 | $169 |
| Released | 2014 | 2013 |
| Availability | Discontinued | Discontinued |
| Current price | Ebay, Amazon | Ebay, Amazon |
| Display specifications | ||
| Display type | E Ink Carta | E Ink Pearl |
| Display size (inch) | 6.8 | 6.8 |
| Resolution (pixels W×H) | 1080×1440 | 1080×1440 |
| Color display? | No | No |
| Pixel density | 265 PPI | 265 PPI |
| Screen light? | Yes: ComfortLight | Yes: ComfortLight |
| Adjust color temperature? | No | No |
| Auto-rotate? | ❌ | ❌ |
| Input options & features | ||
| Touchscreen | ✔ | ✔ |
| Button controls? | ❌ | ❌ |
| Stylus input | ❌ | ❌ |
| Dark mode | ❌ | ❌ |
| Audiobooks | ❌ | ❌ |
| Connectivity | ||
| Bluetooth | ❌ | ❌ |
| Wi-Fi? | Wi-Fi 4 | Wi-Fi 4 |
| Cellular network | ❌ | ❌ |
| Software | ||
| Operating system | Kobo firmware | Kobo firmware |
| Reading apps & e-book shops | Kobo, Pocket | Kobo, Pocket |
| Web browser? | ✔ | ✔ |
| Email app? | ❌ | ❌ |
| Dropbox & Google Drive? | ❌ | ❌ |
| Hardware specifications | ||
| Internal storage | 4 GB | 4 GB |
| RAM | 512 MB | ? |
| CPU clock speed | 1 GHz | 1 GHz |
| Other built in: | - | - |
| Ports & battery | ||
| MicroSD card reader? | ✔ | ✔ |
| 3.5 mm AUX out port? | ❌ | ❌ |
| HDMI port? | ❌ | ❌ |
| Battery capacity (3.7V) | 1500 mAh | 1500 mAh |
| USB (charging) port | Micro-USB | Micro-USB |
| Physical specifications | ||
| Waterproof? | Yes - IPX8 (30 mins, 1 meter) | No |
| Size (cm H×W×D): | 17.9×12.9×0.97 | 17.57×12.83×1.17 |
| Weight (gram): | 233 | 240 |
| Size (inch H×W×D): | 7.0×5.1×0.4 | 6.9×5.1×0.5 |
| Weight (oz): | 8.2 | 8.5 |
| Screen: flush or recessed? | Recessed | Recessed |
| Color options: | Black | Black, white,brown |
| Accessories in the box | - | - |
| More information | ||
| Model number | N250 | N204B |
| User guide / manual | User guide | User guide |
| Official site link: | Kobobooks.com | Kobo.com |
| Check price & reviews | ||
| See price and reviews: | Ebay, Amazon | Ebay, Amazon |
Kobo Aura H2O vs HD
Legend:
Great/yes
Good
Not good
Bad/no
More e-reader comparisons: