| Attribute | Value |
| General |
| Brand | Sony |
| Launch |
| Announced | 2012-06-01 |
| Body |
| Width | 13 mm |
| Length | 103 mm |
| Height | 57 mm |
| Weight | 99.4 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 - ST21i
|
| 4G bands | Add |
| 5G bands | Add |
| Speed | |
| Platform |
| OS | Android 4.0.4 (Ice Cream Sandwich) |
| Chipset | Qualcomm MSM7225AA Snapdragon S1 |
| CPU | 800 MHz Cortex-A5 |
| GPU | Adreno 200 |
| Memory |
| Card slot | microSDHC (dedicated slot) |
| Internal | - 2.9GB (2.5GB user available)
- 512MB RAM
|
| Display |
| Size | 3.2 in |
| Resolution | 320 x 480 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 | 480p |
| Main Camera Features | Add |
| Selfie Camera |
| Selfie Camera Type | Add |
| Selfie Camera Properties | Add |
| Selfie Camera Video | Add |
| Comms |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 2.1, A2DP, EDR |
| GPS | + |
| Selfie Camera Features | Add |
| Radio | Stereo FM radio, RDS |
| USB | microUSB 2.0 |
| Sound |
| Loudspeaker | + |
| 3.5mm jack | + |
| Features |
| Sensors | |
| Misc |
| Colors | - Classic Black
- Classic White
- Deep Red
- Navy Blue
|
| NFC | Add |
| SAR EU Head | 1.62 W/kg |
| SAR EU Body | 1.3 W/kg |
| SAR Head | 1.37 W/kg |
| SAR Body | 0.74 W/kg |
| Stand-by | 470 h |
| Talk time | Up to 5 h (2G) / Up to 4 h 30 min (3G) h |
| Music play | 30 h |
| Models | Add |