| Manufacture | Sony Ericsson | RIM |
| Model | K550 | Blackberry Curve 9320 |
| Form factor | Block | Block |
| Weight | 85 gram | 103.00 |
| Dimensions (HxWxD) | 102 x 46 x 14 | 109.00 x 60.00 x 12.70 |
| Operating System | Other | BlackBerry OS |
| Networks | 2G - 850/900/1800/1900
| 2G - 850/900/1800/1900
3G - 800/850/1900/2100 |
| 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 | 2 Megapixels with auto-focus. 2.25x digital zoom | 3.2 megapixel, fixed focus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 1.9 inches | 2.44 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16000000 |
| Display width | 176 | 320 |
| Display height | 220 | 240 |
| PPI | 148.28 | 163.93 |
| Second Display | NA | NA |
| CPU | NA | 806 MHz |
| GPU | NA | NA |
| Memory | 64MB. Expandable with Memory Stick Micro card | 512 MB RAM. 512 MG internal storage. Expandable up to 32 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC | MP3, MP4, AAC, WMA, WMV, OGG, FLACC, AMR, WAV, MID |
| Java | | |
| Games | Java | NA |
| FM Radio | | |
| Battery | 950 mAh | 1450 mAh |
| Standby time (h) | 350 | 432 |
| Talktime (m) | 420 | 420 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | BlackBerry Browser. HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
