| Sony Ericsson Xperia X10 Mini | Nokia N78 |
| Manufacture | Sony Ericsson | Nokia |
| Model | Xperia X10 Mini | N78 |
| Form factor | Block | Block |
| Weight | 88 gram | 102.00 |
| Dimensions (HxWxD) | 83 x 50 x 16 | 113.00 x 49.00 x 15.00 |
| Operating System | Android | Symbian S60 |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, autofocus, geo tagging | 3.2 Megapixels. 8x digital zoom. Autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | CIF (352 x 288 pixels) |
| Display size | 2.55 inches | 2.40 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16000000 |
| Display width | 240 | 240 |
| Display height | 320 | 320 |
| PPI | 156.86 | 166.67 |
| Second Display | NA | NA |
| CPU | 600 MHz Qualcomm MSM7227 | NA |
| GPU | NA | NA |
| Memory | 128 MB. Expandable up to 16 GB with microSD card. 2 GB included | 70 MB expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3 | MP3/ AAC/ AAC+/ eAAC+/ WMA |
| Java | | |
| Games | Yes | Java |
| FM Radio | | |
| Battery | 950 mAh | 1200 mAh |
| Standby time (h) | 285 | 320 |
| Talktime (m) | 240 | 260 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | NA |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |