| Manufacture | Nokia | Nokia |
| Model | 6125 | E63 |
| Form factor | Block | Block |
| Weight | 98 gram | 126.00 |
| Dimensions (HxWxD) | 90 x 46 x 24 | 113.00 x 57.00 x 13.00 |
| Operating System | Series 40 | Symbian S60 |
| Networks | 2G - 850/900/1800/1900
| 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 Megapixels. 8x digital zoom | 2 megapixel 1600 x 1200 pixels), autofocus, digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | QCIF (128 x 96 pixels), 2x digital zoom |
| Display size | 1.8 inches | 2.36 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16000000 |
| Display width | 128 | 240 |
| Display height | 160 | 320 |
| PPI | 113.83 | 169.49 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 11 MB plus external MicroSD | 110MB. Expandable up to 8 GB with microSD |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, WMA, AAC, AAC+, eAAC+ |
| Java | | |
| Games | Java | NA |
| FM Radio | | |
| Battery | 820 mAh | 1500 mAh Li-Po |
| Standby time (h) | 280 | 432 |
| Talktime (m) | 300 | 660 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
