| Nokia 6610 | Nokia 6600 Slide |
| Manufacture | Nokia | Nokia |
| Model | 6610 | 6600 Slide |
| Form factor | Block | Slider |
| Weight | 84 gram | 110.00 |
| Dimensions (HxWxD) | 106 x 45 x 18 | 93.00 x 45.00 x 14.00 |
| Operating System | Series 40 | Series 40 |
| Networks | 2G - 900/1800/1900 | 2G - 850/900/1800/1900 3G - 850/2100 |
| 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 | NA | 3.2 megapixel. 8x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | QVGA |
| Display size | 1.5 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 4096 | 16000000 |
| Display width | 128 | 240 |
| Display height | 128 | 320 |
| PPI | 120.68 | 181.82 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 725 Kb | 20 MB. Epandable up to 8 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 21 polyphonic 10 monophonic | MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR |
| Java | | NA |
| Games | 2 | NA |
| FM Radio | | |
| Battery | Li-Ion 720 mAh | NA |
| Standby time (h) | 300 | 350 |
| Talktime (m) | 300 | 240 |
| Wireless Charging | | |
| Browser | 1.2.1 | 2.0 XHTML, HTML, Opera 8 |
| Calendar | | NA |
| Voicedialing | | NA |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |