| Hardware and OS | Digma VOX S503 4G | |
| Operating system | Android 6.0 | |
| Processor | MediaTek MT6735, 1300 MHz | |
| Processor cores number | 4 | |
| RAM | 1 GB | |
| Internal Storage | 16 GB | |
| Memory Card Slot | yes, volume of up to 128 GB | |
| GPU | Mali-T720 | |
| Display | Digma VOX S503 4G | other phones |
| Type | colored IPS, sensor | |
| Size | 5" | |
| Resolution | 1280x720 | |
| Pixel Density | 294 | |
| Touchscreen | multitouch, capacitive | |
| Connectivity | Digma VOX S503 4G | other phones |
| Standard | GSM 900/1800/1900, 3G, 4G LTE | |
| Interfaces | Wi-Fi 802.11n, Bluetooth, USB | |
| Multi SIM mode | alternate | |
| SIM | micro SIM | |
| Camera | Digma VOX S503 4G | other phones |
| Camera | 13 megapixels | |
| Front camera | 5 megapixels | |
| Video Recording | yes | |
| Multimedia | Digma VOX S503 4G | other phones |
| Audio | MP3 | |
| Design | Digma VOX S503 4G | other phones |
| Case material | aluminium and glass | |
| Case type | classic | |
| Height | 143 mm | |
| Width | 71.4 mm | |
| Thickness | 6.7 mm | |
| Weight | 120 grams | |
| Battery | Digma VOX S503 4G | other phones |
| Capacity | 2000 mA?h | |
| Battery type | Li-Ion | |
| Other | Digma VOX S503 4G | other phones |
| Flashlight | yes | |
