| Nokia 6600 Slide | Nokia 2600 Classic |
| Manufacture | Nokia | Nokia |
| Model | 6600 Slide | 2600 Classic |
| Form factor | Slider | Block |
| Weight | 110 gram | 73.00 |
| Dimensions (HxWxD) | 93 x 45 x 14 | 110.00 x 47.00 x 12.00 |
| Operating System | Series 40 | Series 40 |
| Networks | 2G - 850/900/1800/1900 3G - 850/2100 | 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 | 3.2 megapixel. 8x digital zoom | 0.3 Megapixels (VGA 640x480). 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | QVGA | NA |
| Display size | 2.2 inches | 1.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 240 | 128 |
| Display height | 320 | 160 |
| PPI | 181.82 | 113.83 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 20 MB. Epandable up to 8 GB | 10 MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR | Polyphonic, MP3 |
| Java | NA | |
| Games | NA | NA |
| FM Radio | | |
| Battery | NA | 870 mAh |
| Standby time (h) | 350 | 580 |
| Talktime (m) | 240 | 360 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML, Opera 8 | 2.0 XHTML |
| Calendar | NA | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |