| Nokia E63 | Nokia 6600 Fold |
| Manufacture | Nokia | Nokia |
| Model | E63 | 6600 Fold |
| Form factor | Block | Clamshell/fold |
| Weight | 126 gram | 110.00 |
| Dimensions (HxWxD) | 113 x 57 x 13 | 88.00 x 44.00 x 16.00 |
| Operating System | Symbian S60 | Series 40 |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 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 | 2 megapixel 1600 x 1200 pixels), autofocus, digital zoom | 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 | QCIF (128 x 96 pixels), 2x digital zoom | VGA |
| Display size | 2.36 inches | 2.13 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16000000 |
| Display width | 240 | 240 |
| Display height | 320 | 320 |
| PPI | 169.49 | 187.79 |
| Second Display | NA | 128 x 160 |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 110MB. Expandable up to 8 GB with microSD | 18 MB. Epandable. 512 included on midcroSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, WMA, AAC, AAC+, eAAC+ | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | NA |
| Games | NA | NA |
| FM Radio | | |
| Battery | 1500 mAh Li-Po | NA |
| Standby time (h) | 432 | 300 |
| Talktime (m) | 660 | 250 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |