| Nokia 2720 fold | RIM Blackberry Curve 8520 |
| Manufacture | Nokia | RIM |
| Model | 2720 fold | Blackberry Curve 8520 |
| Form factor | Clamshell/fold | Block |
| Weight | 90 gram | 105.00 |
| Dimensions (HxWxD) | 93 x 46 x 18 | 109.00 x 60.00 x 14.00 |
| Operating System | Series 40 | BlackBerry OS |
| Networks | 2G - 850/900/1800/1900 | 2G - 850/900/1800/1900 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 megapixels. 4x digital zoom | 2 megapixel, 5x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 1.8 inches | 2.46 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 65000 |
| Display width | 128 | 320 |
| Display height | 160 | 240 |
| PPI | 113.83 | 162.60 |
| Second Display | 128 x 160 pixels. TFT BW. 1.36 inch | NA |
| CPU | NA | 512 MHz |
| GPU | NA | NA |
| Memory | 32 MB | 256 MB. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC | MP3, AAC+, eAAC+, AAC-LC, WMA9, AMR-NB, AMR-WB |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 860 mAh | 1150 mAh |
| Standby time (h) | 390 | 408 |
| Talktime (m) | 300 | 270 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |