BlackBerry 9780 Bold vs BlackBerry 8520 Curve
| Type | Bar (classic) | Bar (classic) | Slide | Slide |
| Dimensions | 109.00 x 60.00 x 14.00 mm | 109.00 x 60.00 x 13.90 mm | 111.00 x 62.00 x 14.60 mm | 110.00 x 62.00 x 14.60 mm |
| Weight | 118.00 g | 106.00 g | 161.10 g | 161.10 g |
| Display size | 2.44" | 2.46" | 3.20" | 3.20" |
| Display | Color / TFT 64k colors 480 x 360 px (2.44") 246 ppi | Color / TFT 64k colors 320 x 240 px (2.46") 163 ppi | Color / TFT 64k colors 360 x 480 px (3.20") 187 ppi | Color / TFT 16M colors 480 x 640 px (3.20") 250 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 360 min. (6.0 h) 3G: 360 min. (6.0 h) | 2G: 270 min. (4.5 h) | 2G: 330 min. (5.5 h) 3G: 345 min. (5.8 h) | 2G: 330 min. (5.5 h) 3G: 345 min. (5.8 h) |
| Stand-by (max.) | 2G: 528 h. (22.0 days) 3G: 408 h. (17.0 days) | 2G: 400 h. (16.7 days) | 2G: 430 h. (17.9 days) 3G: 336 h. (14.0 days) | 2G: 430 h. (17.9 days) 3G: 336 h. (14.0 days) |
| Playback time (max.) | Audio: 36 h (1.5 days) | nd | Audio: 29 h (1.2 days) Video: 6 h (0.3 days) | Audio: 29 h (1.2 days) Video: 6 h (0.3 days) |
| Standard battery | Li-Ion 1500 mAhBuy powerbank
| Li-Ion 1150 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
| Li-Ion 1270 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Internal memory | 1 GB | 256 MB | 4 GB | 8 GB |
| RAM memory | 512 MB | 768 MB | ||
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | BlackBerry OS 6.0 | BlackBerry OS | BlackBerry OS 6.0 | BlackBerry OS 7.0 |
| Processor | Marvell PXA930 | - | - | Qualcomm MSM8655 |
| Processor clock | 624 MHz | 512 MHz | 624 MHz | 1200 MHz |
| GPU | - | - | - | Adreno 205 |
| Touchscreen | ||||
| SAR (10g) | 0,52 W/kg | |||
| DualSIM | ||||
| Announced | 4Q 2010 | |||
| Other names | Onyx 2; Onyx Delta | Gemini | - | Jennings |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 850 1900 2100 | |
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



