| Hardware and OS | HSL Style A400 | |
| Operating system | Android v4.2.2 (Jelly Bean) | |
| Processor | Dual core, 1.2 GHz | |
| RAM | 512 MB | |
| Internal Storage | 4 GB | |
| Expandable memory | Yes Up to 32 GB | |
| Display | HSL Style A400 | other phones |
| Type | IPS LCD | |
| Size | 5.0 inches | |
| Resolution | 540 x 960 pixels | |
| Pixel Density | 220 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Connectivity | HSL Style A400 | other phones |
| Network support | 2G | |
| WI-FI | Yes Wi-Fi 802.11 | |
| Bluetooth | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| Camera | HSL Style A400 | other phones |
| Main camera | 5 MP | |
| Image | 2592 x 1944 Pixels | |
| Front camera | 2 MP | |
| Camera features | Digital Zoom | |
| Flash | Yes LED Flash | |
| Autofocus | Yes | |
| Design | HSL Style A400 | other phones |
| Colours | White | |
| Battery | HSL Style A400 | other phones |
| Capacity | 2500 mAh | |
| Type | Li-ion | |
| Other | HSL Style A400 | other phones |
| Other sensors | Proximity sensor, Accelerometer | |
