| Attribute | Value |
| General |
| Brand | Sony |
| Launch |
| Announced | 2012-02-01 |
| Body |
| Width | 12 mm |
| Length | 112 mm |
| Height | 54 mm |
| Weight | 110 g |
| SIM | Mini-SIM |
| Front | Add |
| Back | Add |
| Frame | Add |
| Network |
| Technology | |
| 2G bands | - GSM 850 / 900 / 1800 / 1900
|
| 3G bands | - HSDPA 850 / 1900 / 2100
- HSDPA 900 / 2100 - ST25i
|
| 4G bands | Add |
| 5G bands | Add |
| Speed | |
| Platform |
| OS | Android 2.3 (Gingerbread) |
| Chipset | NovaThor U8500 |
| CPU | Dual-core 1.0 GHz Cortex-A9 |
| GPU | Mali-400 |
| Memory |
| Card slot | No |
| Internal | - 512MB RAM
- 8GB (4GB user available)
|
| Display |
| Size | 3.5 in |
| Resolution | 480 x 854 px |
| Protection | Scratch-resistant glass |
| Display Type | TFT |
| Battery |
| Type | Removable |
| Charging | Add |
| Capcity | Li-Ion mAh |
| Main Camera |
| Main Camera Type | Single |
| Main Camera Properties | |
| Main Camera Video | 720p@30fps |
| Main Camera Features | LED flash, panorama |
| Selfie Camera |
| Selfie Camera Type | Single |
| Selfie Camera Properties | |
| Selfie Camera Video | Add |
| Comms |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot, DLNA |
| Bluetooth | 2.1, A2DP, EDR |
| GPS | + |
| Selfie Camera Features | Add |
| Radio | Stereo FM radio, RDS |
| USB | microUSB 2.0, USB On-The-Go |
| Sound |
| Loudspeaker | + |
| 3.5mm jack | + |
| Features |
| Sensors | - Accelerometer
- compass
- proximity
|
| Misc |
| Colors | - Black
- White/ exchangeable bottom caps in white
- black
- pink
- yellow
|
| NFC | Add |
| SAR EU Head | 1.62 W/kg |
| Models | Add |
| SAR Head | 1.09 W/kg |
| SAR Body | 0.93 W/kg |
| Stand-by | 260 h |
| Talk time | Up to 6 h 36 min (2G) / Up to 5 h 36 min (3G) h |
| Music play | 45 h |
| SAR EU Body | Add |