BlackBerry 8520 Curve vs BlackBerry 9800 Torch
| Type | Bar (classic) | Slide |
| Dimensions | 109.00 x 60.00 x 13.90 mm | 111.00 x 62.00 x 14.60 mm |
| Weight | 106.00 g | 161.10 g |
| Display size | 2.46" | 3.20" |
| Display | Color / TFT 64k colors 320 x 240 px (2.46") 163 ppi | Color / TFT 64k colors 360 x 480 px (3.20") 187 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 270 min. (4.5 h) | 2G: 330 min. (5.5 h) 3G: 345 min. (5.8 h) |
| Stand-by (max.) | 2G: 400 h. (16.7 days) | 2G: 430 h. (17.9 days) 3G: 336 h. (14.0 days) |
| Playback time (max.) | nd | Audio: 29 h (1.2 days) Video: 6 h (0.3 days) |
| Standard battery | Li-Ion 1150 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 MB | 4 GB |
| RAM memory | 512 MB | |
| Memory cards | microSD, microSDHC up to 16 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | BlackBerry OS | BlackBerry OS 6.0 |
| Processor clock | 512 MHz | 624 MHz |
| Touchscreen | ||
| DualSIM | ||
| Other names | Gemini | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

