| Hardware and OS | Sony Ericsson Xperia Duo | |
| Operating system | Android 2.3 (Gingerbread) | |
| Processor | Dual-core 1.4 GHz Scorpion | |
| Chipset | Qualcomm MSM8260 Snapdragon S3 | |
| Internal memory | 1.5GB RAM | |
| External memory | microSDHC | |
| GPU | Adreno 220 | |
| Display | Sony Ericsson Xperia Duo | other phones |
| Size | 4.5 inches, 60.3 cm2 | |
| Resolution | 540 x 960 pixels, 3:2 ratio | |
| Type | LED-backlit LCD, capacitive touchscreen, 16M colors | |
| Protection | Scratch-resistant glass | |
| Main Camera | Sony Ericsson Xperia Duo | other phones |
| Camera | 12 MP, AF | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | Sony Ericsson Xperia Duo | other phones |
| Camera | Yes | |
| Connectivity | Sony Ericsson Xperia Duo | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 900 / 2100 | |
| Bluetooth | 2.1, A2DP, EDR | |
| CDMA | HSDPA 850 / 1900 / 2100 | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA | |
| Technology | GSM / HSPA | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
| Multimedia | Sony Ericsson Xperia Duo | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | Stereo FM radio, RDS | |
| Battery | Sony Ericsson Xperia Duo | other phones |
| Capacity | Removable Li-Po 2500 mAh battery | |
| Design | Sony Ericsson Xperia Duo | other phones |
| Colors | Black | |
| Dimensions | - | |
| Weight | - | |
| SIM | Mini-SIM | |
| Features | Sony Ericsson Xperia Duo | other phones |
| Sensors | Accelerometer, proximity, compass | |
