| Hardware and OS | BQ Mobile BQ-4028 UP! | |
| Operating system | Android 6.0 | |
| Processor | MediaTek MT6570 | |
| Processor cores number | 2 | |
| RAM | 512 Mb | |
| Internal Storage | 8 GB | |
| Memory Card Slot | yes, volume of up to 64 GB | |
| GPU | Mali-400 MP2 | |
| Display | BQ Mobile BQ-4028 UP! | other phones |
| Type | colored, sensor | |
| Size | 4" | |
| Resolution | 800x480 | |
| Pixel Density | 233 | |
| Touchscreen | multitouch, capacitive | |
| Aspect Ratio | 5:3 | |
| Connectivity | BQ Mobile BQ-4028 UP! | other phones |
| Standard | GSM 900/1800/1900, 3G | |
| Interfaces | Wi-Fi, Bluetooth 4.0, USB | |
| SIM-card amount | 1 | |
| Camera | BQ Mobile BQ-4028 UP! | other phones |
| Main camera | 5 MP | |
| Front camera | 2 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | BQ Mobile BQ-4028 UP! | other phones |
| Audio | MP3, AAC, WAV, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | BQ Mobile BQ-4028 UP! | other phones |
| Case type | classic | |
| Height | 124.2 mm | |
| Width | 64 mm | |
| Thickness | 10.2 mm | |
| Weight | 112 grams | |
| Battery | BQ Mobile BQ-4028 UP! | other phones |
| Capacity | 1500 mA?h | |
| Connector type for charging | micro-USB | |
| Other | BQ Mobile BQ-4028 UP! | other phones |
| Flashlight | yes | |
