| Hardware and OS | BQ Mobile BQ-5503 Nice 2 | |
| Operating system | Android 7.0 | |
| Processor | MediaTek MT6737 | |
| Processor cores number | 4 | |
| RAM | 1 GB | |
| Internal Storage | 8 GB | |
| Memory Card Slot | yes, volume of up to 32 GB | |
| GPU | Mali-T720 MP2 | |
| Display | BQ Mobile BQ-5503 Nice 2 | other phones |
| Type | colored IPS, sensor | |
| Size | 5.5" | |
| Resolution | 1280x720 | |
| Pixel Density | 267 | |
| Touchscreen | multitouch, capacitive | |
| Aspect Ratio | 16:9 | |
| Connectivity | BQ Mobile BQ-5503 Nice 2 | other phones |
| Standard | GSM 900/1800/1900, 3G, 4G LTE, LTE-A Cat. 4 | |
| Interfaces | Wi-Fi, Bluetooth 4.0, USB | |
| Multi SIM mode | alternate | |
| SIM-card amount | 2 | |
| Camera | BQ Mobile BQ-5503 Nice 2 | other phones |
| Main camera | 13 MP | |
| Main camera functions | autofocus | |
| Front camera | 5 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | BQ Mobile BQ-5503 Nice 2 | other phones |
| Audio | MP3, AAC, WAV, WMA | |
| Headphone jack | 3.5 mm | |
| Design | BQ Mobile BQ-5503 Nice 2 | other phones |
| Case material | metal | |
| Case type | classic | |
| Height | 150.5 mm | |
| Width | 77.7 mm | |
| Thickness | 9.8 mm | |
| Weight | 191 grams | |
| Battery | BQ Mobile BQ-5503 Nice 2 | other phones |
| Capacity | 2800 mA?h | |
| Connector type for charging | micro-USB | |
| Other | BQ Mobile BQ-5503 Nice 2 | other phones |
| Flashlight | yes | |
