| Nokia 3660 | LG Optimus Pro C660 |
| Manufacture | Nokia | LG |
| Model | 3660 | Optimus Pro C660 |
| Form factor | Block | Block |
| Weight | 130 gram | 129.00 |
| Dimensions (HxWxD) | 130 x 57 x 26 | 120.00 x 60.00 x 13.00 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | 0.3 megapixels | 3 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.1 inches | 2.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 256000 |
| Display width | 176 | 240 |
| Display height | 208 | 320 |
| PPI | 129.75 | 142.86 |
| Second Display | NA | NA |
| CPU | NA | 800 MHz ARM11 MSM7227T |
| GPU | NA | NA |
| Memory | 3.4MB available to user apps. | 512 MB. 150 MB available to user. Expandable with microSD card. 2 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, WAV | MP3, AMR, AAC, AAC+ |
| Java | | |
| Games | Java and Symbian | Yes |
| FM Radio | | |
| Battery | Li-Ion 850 mAh | 1500 mAh |
| Standby time (h) | 200 | NA |
| Talktime (m) | 240 | NA |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | NA | NA |
| Website | Website | Website |