| Manufacture | Sony Ericsson | Sony |
| Model | Z558 | Xperia Miro |
| Form factor | Clamshell/fold | Block |
| Weight | 92 gram | 110.00 |
| Dimensions (HxWxD) | 88 x 46 x 21 | 113.00 x 59.40 x 9.90 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | 2.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 Megapixel, 4x digital zoom | 5 megapixel, autofocus, 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | VGA |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 1.9 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16777216 |
| Display width | 176 | 320 |
| Display height | 220 | 480 |
| PPI | 148.28 | 164.83 |
| Second Display | NA | NA |
| CPU | NA | 800 MHz Qualcomm MSM7225A |
| GPU | NA | NA |
| Memory | 18MB. Expandable with Memory Stick Micro | 512 MB RAM. 2.9 GB storage. 2.2 GB available to user. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, MP4, SMF, WAV, OTA, OGG |
| Java | | |
| Games | Java 3D games | Yes |
| FM Radio | | |
| Battery | NA | 1500 mAh |
| Standby time (h) | 320 | 470 |
| Talktime (m) | 330 | 300 |
| 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 |
