| Hardware and OS | Huawei U8520 Duplex | |
| Operating system | Android 2.2 (Froyo) | |
| Processor | 600 MHz ARM 11 | |
| Chipset | Qualcomm MSM7227-1 Snapdragon S1 | |
| GPU | Adreno 200 | |
| Internal memory | 512 MB, 256 MB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot), 2 GB included | |
| Display | Huawei U8520 Duplex | other phones |
| Type | TFT | |
| Size | 3.2" inc | |
| Resolution | 320 x 480 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 47.8% | |
| Display area | 30.5 cm2 | |
| Display aspect ratio | 3:2 (height:width) | |
| Pixel Density | 180 PPI | |
| Colors | 256K | |
| Connectivity | Huawei U8520 Duplex | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Mini-SIM, dual stand-by) | |
| Bluetooth | 2.1, A2DP, EDR | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 7.2/0.384 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Huawei U8520 Duplex | other phones |
| Main camera | 3.15 MP, Single | |
| Specs | 3.15 MP | |
| Video | 480p | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | Huawei U8520 Duplex | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | Huawei U8520 Duplex | other phones |
| Colors | Black | |
| Dimensions | 112 x 57 x 12.7 mm | |
| Weight | 109 g | |
| Battery | Huawei U8520 Duplex | other phones |
| Battery capacity | 1500 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 120 h (2G) / Up to 120 h (3G)
Talking time- Up to 7 h (2G) / Up to 7 h 30 min (3G)
Music play - Up to 20 h | |
| Other | Huawei U8520 Duplex | other phones |
| Release date | 2011, October | |
| Sensors | Accelerometer, proximity, compass | |
