BlackBerry 8310 Curve vs DNet 688
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 107.00 x 60.00 x 15.50 mm | 109.00 x 44.00 x 22.50 mm |
| Weight | 111.40 g | 95.00 g |
| Display size | 2.40" | - |
| Display | Color / TFT 64k colors 320 x 240 px (2.40") 167 ppi | Mono / LCD |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 240 min. (4.0 h) | 2G: 180 min. (3.0 h) |
| Stand-by (max.) | 2G: 408 h. (17.0 days) | 2G: 120 h. (5.0 days) |
| Standard battery | Li-Ion 1100 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 40 places | |
| Internal memory | 64 MB | |
| RAM memory | 16 MB | |
| Memory cards | microSD up to 4 GBBuy memory card | |
| Processor | Intel XScale PXA270 | - |
| Processor clock | 312 MHz | - |
| GPU | - | - |
| Touchscreen | ||
| SAR (10g) | 0,82 W/kg | |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

