Grundig U900 vs Amazon Fire HD 10
| Type | Clamshell | A tablet |
| Dimensions | 92.00 x 50.00 x 14.00 mm | 262.00 x 159.00 x 7.70 mm |
| Weight | 94.00 g | 432.00 g |
| Display size | 2.00" | 10.10" |
| Display | Color / TFT 256k colors 240 x 320 px (2.00") 200 ppi | Color / IPS TFT 16M colors 800 x 1280 px (10.10") 149 ppi |
| Display protection | ||
| Additional display | Color / OLED 64k colors 94 x 64 px | |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 150 min. (2.5 h) | |
| Stand-by (max.) | 2G: 220 h. (9.2 days) | |
| PDA mode work time | nd | 8 h (0.3 days) |
| Standard battery | Li-Ion 1000 mAhBuy powerbank
| Li-Ion Buy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 100 MB | 8 GB, 16 GB |
| End-user memory | 4.5 GB, 11.6 GB | |
| Memory cards | microSD | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | Linux | Fire OS 5 |
| Processor | - | MediaTek |
| Processor clock | - | 1500 MHz |
| GPU | - | - |
| Touchscreen | ||
| DualSIM | ||
| Announced | 3Q 2015 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 2100 | |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

