| Nokia E90 | Sony Ericsson Xperia X10 Mini |
| Manufacture | Nokia | Sony Ericsson |
| Model | E90 | Xperia X10 Mini |
| Form factor | Other | Block |
| Weight | 210 gram | 88.00 |
| Dimensions (HxWxD) | 133 x 57 x 20 | 83.00 x 50.00 x 16.00 |
| Operating System | Other | Android |
| Networks | 2G - 850/900/1800/1900 3G - 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 | 3.2 Megapixels. Autofocus | 5 megapixel, autofocus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | QCIF (176 x 144) | NA |
| Display size | 4 inches | 2.55 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16777216 |
| Display width | 800 | 240 |
| Display height | 352 | 320 |
| PPI | 218.5 | 156.86 |
| Second Display | 240 x 320 pixels, 16 million colors | NA |
| CPU | NA | 600 MHz Qualcomm MSM7227 |
| GPU | NA | NA |
| Memory | 128 MB. Expandable upt to 2GB with microSD card | 128 MB. Expandable up to 16 GB with microSD card. 2 GB included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC | MP3 |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | 1500 mAh | 950 mAh |
| Standby time (h) | 336 | 285 |
| Talktime (m) | 348 | 240 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |