| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | BlackBerry Bold - BlackBerry 7 series |  |  |  |  |
| 3 | Model | Model | BlackBerry Bold 9900 | BlackBerry Bold 9930 | BlackBerry Bold 9790 |
| 4 | Image | Image | BlackBerry Bold 9900 | - | - |
| 5 | Announce Date | Announce Date | August 3, 2011 | August 3, 2011 | November 15, 2011 |
| 6 | Display | Display | 640 x 480 px 2.8 inch TFT LCD (built on 88 µm pixel) at 287 ppi | 640 x 480 px 2.8 inch TFT LCD (built on 88 µm pixel) at 287 ppi | 480 x 360 px 2.45 inch TFT LCD (built on 100 µm pixel) at 246 ppi |
| 7 | Processor | Processor | Qualcomm Snapdragon 2 MSM8255T processor 1.2 GHz | Qualcomm Snapdragon 2 MSM8255T processor 1.2 GHz | Marvell Tavor MG1 PXA940 1 GHz |
| 8 | GPU | GPU | Adreno 205 | Adreno 205 | PowerVR SGX 543 GPU |
| 9 | RAM | RAM | 768 MB | 768 MB | 768 MB |
| 10 | Storage | Storage | 8 GB Internal Storage microSD slot | 8 GB Internal Storage microSD slot | 8 GB Internal Storage microSD slot |
| 11 | Inputs | Inputs | Multi-touch touchscreen, volume controls, proximity and ambient light sensors, 3-axis accelerometer, Digital Compass, GPS/aGPS | Multi-touch touchscreen, volume controls, proximity and ambient light sensors, 3-axis accelerometer, Digital Compass, GPS/aGPS | Multi-touch touchscreen, volume controls, proximity and ambient light sensors, 3-axis accelerometer, Digital Compass, GPS/aGPS |
| 12 | Connectivity | Connectivity | 802.11a/b/g/n Dual band Bluetooth 2.1 + A2DP + EDR Near field communication | 802.11a/b/g/n Dual band Bluetooth 2.1 + A2DP + EDR Near field communication | 802.11a/b/g/n Dual band Bluetooth 2.1 + A2DP + EDR Near field communication |
| 13 | Compatible Networks | GSM/GPRS/EDGE | 850/900/1800/1900 MHz | 850/900/1800/1900 MHz | 850/900/1800/1900 MHz |
| 14 | Compatible Networks | UMTS/HSPA | 2100/1900/850/800 MHz (RDE7*UW/RDY7*UW) or 2100/1700/900 MHz (RDV7*UW) | 2100/900 MHz | 2100/1900/850/800 MHz (REC71UW) or 2100/1700/900 MHz (RED71UW) |
| 15 | Compatible Networks | CDMA/EVDO | N/A | 800/1900 MHz | N/A |
| 16 | HSDPA | HSDPA | 14.4 Mbit/s | 14.4 Mbit/s | 7.2 Mbit/s |
| 17 | HSUPA | HSUPA | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| 18 | Operating system | Operating system | BlackBerry OS 7 | BlackBerry OS 7 | BlackBerry OS 7 |
| 19 | Battery | Battery | 1230 mAH Replaceable Lithium-ion polymer battery 12.8 days standby (GSM/UMTS) 6.3 hours talk (GSM) 5.9 hours talk (UMTS) 50 hours music playback | 1230 mAH Replaceable Lithium-ion polymer battery 12.8 days standby (CDMA/GSM/UMTS) 6.6 hours talk (CDMA) 6.3 hours talk(GSM) 5.9 hours talk (UMTS) 50 hours music playback | 1230 mAH Replaceable Lithium-ion polymer battery 18 days standby (GSM) 17 days standby (UMTS) 5.2 hours talk(GSM) 5.3 hours talk (UMTS) 33 hours music playback 6.3 hours video playback |
| 20 | Weight | Weight | 130 g (4.6 oz) | 130 g (4.6 oz) | 107 g (3.8 oz) |
| 21 | Dimensions | Dimensions | 115 mm × 66 mm × 10.5 mm (4.53 in × 2.60 in × 0.41 in) | 115 mm × 66 mm × 10.5 mm (4.53 in × 2.60 in × 0.41 in) | 110 mm × 60 mm × 11.4 mm (4.33 in × 2.36 in × 0.45 in) |
| 22 | Camera | Camera | 5 megapixel 4x digital zoom Flash HD video (720p) at 30 fps | 5 megapixel 4x digital zoom Flash HD video (720p) at 30 fps | 5 megapixel Continuous auto focus 2x digital zoom Flash VGA at 30 fps |

Question: Which networks do the Bold 9930 and bold 9900 operate on?
Answer: The Bold 9930 operates on both GSM and CDMA networks whereas the Bold 9900 can only function on the GSM network.