| Hardware and OS | Qumo QUEST 503 | |
| Operating system | Android 4.2 | |
| Processor | MediaTek MT6572, 1200 MHz | |
| Processor cores number | 2 | |
| RAM | 1 GB | |
| Internal Storage | 4 GB | |
| Memory Card Slot | yes, volume of up to 32 GB | |
| GPU | Mali-400 MP | |
| Display | Qumo QUEST 503 | other phones |
| Type | colored IPS, sensor | |
| Size | 5" | |
| Resolution | 960x540 | |
| Pixel Density | 220 | |
| Touchscreen | multitouch, capacitive | |
| Aspect Ratio | 16:9 | |
| Automatic display rotation | yes | |
| Connectivity | Qumo QUEST 503 | other phones |
| Standard | GSM 900/1800/1900, 3G | |
| Interfaces | Wi-Fi 802.11g, Bluetooth 2.0, USB | |
| Multi SIM mode | alternate | |
| SIM | regular | |
| Camera | Qumo QUEST 503 | other phones |
| Main camera | 5 MP | |
| Front camera | 0.3 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | Qumo QUEST 503 | other phones |
| Audio | MP3, AAC, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | Qumo QUEST 503 | other phones |
| Case type | classic | |
| Height | 136 mm | |
| Width | 69 mm | |
| Thickness | 7.2 mm | |
| Weight | 138 grams | |
| Battery | Qumo QUEST 503 | other phones |
| Capacity | 2200 mA?h | |
| Battery type | Li-polymer | |
| Connector type for charging | micro-USB | |
| Standby time | 300 hours | |
| Talk time | 8 hours | |
| Other | Qumo QUEST 503 | other phones |
| Sensors | illumination sensor | |
| Flashlight | yes | |
