| Nokia 3720 Classic | RIM Blackberry Curve 8530 |
| Manufacture | Nokia | RIM |
| Model | 3720 Classic | Blackberry Curve 8530 |
| Form factor | Block | Block |
| Weight | 94 gram | 105.00 |
| Dimensions (HxWxD) | 115 x 47 x 15 | 109.00 x 60.00 x 14.00 |
| Operating System | Series 40 | BlackBerry OS |
| Networks | 2G - 900/1800/1900 | 2G - 800/1900 |
| 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 | 2 Megapixels, 4x digital zoom, autofocus | 2 Megapixels 5x digital zoom, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.2 inches | 2.46 |
| Touchscreen | | |
| Colour display | NA | |
| Number of colours | 16700000 | 65000 |
| Display width | 240 | 320 |
| Display height | 320 | 240 |
| PPI | 181.82 | 162.60 |
| Second Display | NA | NA |
| CPU | NA | 528 MHz |
| GPU | NA | NA |
| Memory | 20 MB. Expandable up to 8 GB with microSD card. 1 GB card included | 256 MB. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, MP4, WMA, AAC, AAC+, eAAC+ MIDI | MP3, AAC+, eAAC+, AAC-LC, AMR-NB, AMR-WB, WMA, WM10 |
| Java | | |
| Games | Yes. 5 games | Yes |
| FM Radio | | |
| Battery | 1050 mAh | 1150 mAh |
| Standby time (h) | 450 | 252 |
| Talktime (m) | 420 | 270 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML. Opera Mini browser | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |