| Hardware and OS | Obi Boa S503 | |
| Operating System | Android v4.4 (Kitkat) | |
| Processor | Quad core, 1.3 GHz | |
| Internal Memory | 4 GB | |
| External memory | Yes, Up to 64 GB | |
| RAM | 1 GB | |
| Display | Obi Boa S503 | other phones |
| Type | IPS LCD | |
| Size | 5.0 inches (12.7 cm) | |
| PPI /points per inch/ | 294 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | Obi Boa S503 | other phones |
| 3G Bands | UMTS 2100 MHz | |
| Network Support | 3G, 2G | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11 | |
| Camera | Obi Boa S503 | other phones |
| Main camera | 8 MP, Primary Camera, | |
| Camera Setup | Single | |
| Autofocus | Yes | |
| Camera Features | 4 x Digital Zoom, Face detection | |
| Flash | Yes, LED Flash | |
| Image Resolution | 3264 x 2448 Pixels | |
| Selfie camera | 2 MP, Primary Camera, | |
| Multimedia | Obi Boa S503 | other phones |
| FM Radio | Yes | |
| Loudspeaker | Yes | |
| Design | Obi Boa S503 | other phones |
| Colours | White | |
| Battery | Obi Boa S503 | other phones |
| Capacity | 2400 mAh | |
| Type | Li-ion | |
| Other features | Obi Boa S503 | other phones |
| Other Sensors | Proximity sensor | |
