| Manufacture | RIM | Nokia |
| Model | BlackBerry Porsche Design P9981 | 3720 Classic |
| Form factor | Block | Block |
| Weight | 155 gram | 94.00 |
| Dimensions (HxWxD) | 115 x 67 x 11.3 | 115.00 x 47.00 x 15.00 |
| Operating System | BlackBerry OS | Series 40 |
| Networks | 2G - 850/900/1800/1900
3G - 850/1900/2100 | 2G - 900/1800/1900
|
| HSCSD |  |  |
| GPRS | | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 2.1 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, autofocus, geo tagging, 4x digital zoom | 2 Megapixels, 4x digital zoom, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 720p | NA |
| Second Camera | NA | NA |
| Display size | 2.8 inches | 2.20 |
| Touchscreen | | |
| Colour display | | NA |
| Number of colours | 16777216 | 16700000 |
| Display width | 640 | 240 |
| Display height | 480 | 320 |
| PPI | 285.71 | 181.82 |
| Second Display | NA | NA |
| CPU | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | NA |
| GPU | Adreno 205 | NA |
| Memory | 768 MB RAM. 8 GB internal storage. Expandable up to 32 GB with microSD card | 20 MB. Expandable up to 8 GB with microSD card. 1 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, AMR-NB, FLAC, OGG, AAC-LC | MP3, MP4, WMA, AAC, AAC+, eAAC+ MIDI |
| Java | | |
| Games | NA | Yes. 5 games |
| FM Radio | | |
| Battery | 1230 mAh | 1050 mAh |
| Standby time (h) | 213 | 450 |
| Talktime (m) | 330 | 420 |
| Wireless Charging | | |
| Browser | HTML | 2.0 XHTML, HTML. Opera Mini browser |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
