| Manufacture | Sendo | Nokia |
| Model | X | E71 |
| Form factor | Block | Block |
| Weight | 120 gram | 127.00 |
| Dimensions (HxWxD) | 111 x 49 x 23 | 114.00 x 57.00 x 10.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/2100 |
| HSCSD | NA |  |
| 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 | 0.3 megapixel | 3.2 megapixel, 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 | 2.2 inches | 2.36 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 16000000 |
| Display width | 176 | 320 |
| Display height | 220 | 240 |
| PPI | 128.06 | 169.49 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 64MB | 110MB. Expandable up to 8 GB with microSD |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 64 voices | MP3, WMA, AAC, AAC+, eAAC+ |
| Java | | |
| Games | 2 | NA |
| FM Radio | NA | |
| Battery | Lithium 1050 mAh | 1500 mAh Li-Po |
| Standby time (h) | 170 | 408 |
| Talktime (m) | 420 | 630 |
| 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 |
