| Tablets |
Nook Tablet |
iPad 2 |
Kindle Fire |
Samsung Galaxy Tab 8.9 |
| Dimensions |
8.1″ (H) x 5″ (W) x .48″ (D)7″ multi-touch display |
9.5″ (H) x 7.31″ (W) x .34″ (D)9.7″ multi-touch display |
7.5″ (H) x 4.7″ (W) x .45″ (D)7″ multi-touch display |
9.09″ (H) x 6.21″ (W) x .33″ (D)8.9″ multi-touch display(Also comes in 10.1″ and 7″ display models, with varyingdimensions) |
| Data Storage |
16GB (expandable to 32GB via MicroSD) |
16GB, 32GB & 64GB models. Non-expandable |
8GB (approx 6GB user content). Non-expandable. |
16 GB |
| Battery Life |
11.5 hours (reading)9 hours (video) |
10 hours on Wi-Fi |
8 hours (reading), 7.5 hours (video) |
13 hours (variable) |
| RAM |
1 GB RAM |
512 MB |
512 MB |
1 GB |
| Processor |
1GHz dual-core |
1GHz dual-core Apple A5 |
1GHz dual-core |
1GHz dual-core |
| File Formats |
ePub, PDF, DOC, MP4, MP3, JPG, and more. |
PDF, DOC, JPG, MP4, MP3, MOV, and more. |
Kindle (AZW), PDF, unprotected MOBI, DOC, JPG, MP4,MP3, and more. |
PDF, DOC, MP3, MP4, and more |
| Operating System |
Android 2.3 (Gingerbread) |
iOS 5 |
Amazon-flavored Android UI |
Android 3.1 (Honeycomb) |
| Price |
$249 |
$499, $599, $699 (depending on storage size) |
$199 |
$449 |
