| Manufacture | Sony Ericsson | Sony Ericsson |
| Model | W550 | Xperia Pro |
| Form factor | Other | QWERTY Slider |
| Weight | 120 gram | 140.00 |
| Dimensions (HxWxD) | 93 x 47 x 23 | 120.00 x 57.00 x 13.50 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 800/1900/2100 |
| 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 | 2.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 Megapixels. 4x digital zoom | 8 megapixel, autofocus, Exmor R CMOS sensor |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 720p |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 1.8 inches | 3.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 176 | 480 |
| Display height | 220 | 800 |
| PPI | 156.52 | 252.15 |
| Second Display | NA | NA |
| CPU | NA | 1 GHz Qualcomm Snapdragon MSM8255 |
| GPU | NA | NA |
| Memory | 256 MB user memory | 512 MB RAM. Expandable up to 32 GB with microSD card. 8 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 40 Polyphonic | MP3, AAC |
| Java | | |
| Games | Java | Yes |
| FM Radio | | |
| Battery | 900 mAh | 1500 mAh |
| Standby time (h) | 375 | 430 |
| Talktime (m) | 480 | 415 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
