Both Blackberry Bold 4 9900 and BlackBerry Bold 9790 comes with same RAM.Neither of them has front Flash. In terms of display resolution, Blackberry Bold 4 9900 has better resolution of 480 x 640 than BlackBerry Bold 9790 which has resolution of 360 x 480. Both have the same amount of internal memory.
| Name | Blackberry Bold 4 9900 | BlackBerry Bold 9790 |
| RAM | 768 MB | 768 MB |
|---|---|---|
| Display | 2.8 in | 2.45 in |
| Internal Memory | 8 GB | 8 GB |
| Battery | 1230 mAh | 1230 mAh |
| Camera | 5 MP | 5 MP |
| Price | Rs. 5499 | Rs. 11499 |
The launch Date of the first phone is May, 2011. The cost of Blackberry Bold 4 9900 is Rs. 5499. The launch Date of the second phone is November, 2011. The cost of BlackBerry Bold 9790 is Rs. 11499.
Blackberry Bold 4 9900 has larger screen size of 2.8 inches in comparison to BlackBerry Bold 9790's 2.45 inch screen. Both the phones have TFT Screen Type. Blackberry Bold 4 9900 has display density of 286 PPI & BlackBerry Bold 9790 has only 245 PPI display density. Both phones have same aspect ratio of 4:3.
Both mobiles come with 768 MB RAM and both have same Internal Memory of 8 GB.
Blackberry Bold 4 9900 has 5 MP Rear Camera in comparison to BlackBerry Bold 9790's 5 MP Rear Camera.
Both the phones run on Blackberry OS Operating System Version 7.
| Name | Blackberry Bold 4 9900 | BlackBerry Bold 9790 |
| General | ||
| Sim Type | Single Sim, GSM | Single Sim, GSM |
| Dual Sim | No | No |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2011 | November, 2011 |
| Design | ||
| Dimensions | 66 x 115 x 10.5 mm | 60 x 110 x 11.4 mm |
| Weight | 130 g | 107 g |
| Design Type | Classic (Candybar) | |
| Qwerty | Yes | Yes |
| Display | ||
| Type | Color TFT Screen | Color TFT Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 2.8 inches, 640 x 480 pixels | 2.45 inches, 480 x 360 pixels |
| Aspect Ratio | 4:3 | 4:3 |
| PPI | ~ 286 PPI | ~ 245 PPI |
| Memory | ||
| Phonebook | Unlimited | Unlimited |
| RAM | 768 MB | 768 MB |
| Storage | 8 GB | 8 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 14.4 Mbps Download 5.76 Mbps Upload | Yes |
| 4G | No | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v2.1 | Yes, v2.1 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB Charging, USB Storage | USB Charging, USB Storage |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Sensors | Accelerometer, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes |
| Camera | ||
| Rear Camera | 5 MP | 5 MP |
| Auto Focus | Yes | Yes |
| Features | Image stabilizer, Face detection, Geo tagging | Face detection, Geo tagging |
| Video Recording | 720p | 480p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | No | No |
| Technical | ||
| OS | Blackberry OS v7 | Blackberry OS v7 |
| CPU | 1.2 GHz, Single Core Processor | 1 GHz, Single Core Processor |
| Java | Yes, MIDP v2.1 | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Recording, Calendar | MMS, Instant Messaging, Voice Recording, Voice Commands, Calendar |
| Yes | Yes, with Push Email | |
| Music | MP3, AAC, AAC+, eAAC+, FLAC, WMA, AMR | MP3, AAC, FLAC, WMA, WAV, MP4, AMR, 3GP, OGG, MIDI |
| Video | MPEG4, H.263, H.264, WMV | MPEG4, AVI, 3GP |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 1230 mAh, Li-ion Battery | 1230 mAh, Li-ion Battery |
| StandBy Time | 18 days | |
| Talk Time | 310 min | |
| Music Playback Time | 33 hours | |