| Hardware and OS | Sigma mobile X-treme PQ28 | |
| Operating system | Android 7.0 | |
| Processor | MediaTek MT6737T, 1500 MHz | |
| Processor cores number | 4 | |
| RAM | 2 GB | |
| Internal Storage | 16 GB | |
| Memory Card Slot | yes, volume of up to 32 GB, SIM-card compatable | |
| GPU | Mali-T720 MP2 | |
| Display | Sigma mobile X-treme PQ28 | other phones |
| Type | colored IPS, sensor | |
| Size | 5" | |
| Resolution | 1280x720 | |
| Pixel Density | 294 | |
| Touchscreen | multitouch, capacitive | |
| Scratch-resistant glass | yes | |
| Aspect Ratio | 16:9 | |
| Automatic display rotation | yes | |
| Connectivity | Sigma mobile X-treme PQ28 | other phones |
| Standard | GSM 900/1800/1900, 3G, 4G LTE, LTE-A Cat. 4 | |
| Interfaces | Wi-Fi 802.11n, Wi-Fi Direct, Bluetooth 4.0, USB | |
| Multi SIM mode | alternate | |
| SIM | nano SIM | |
| Camera | Sigma mobile X-treme PQ28 | other phones |
| Main camera | 8 MP | |
| Main camera functions | autofocus | |
| Front camera | 2 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | Sigma mobile X-treme PQ28 | other phones |
| Audio | MP3, AAC, WAV, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | Sigma mobile X-treme PQ28 | other phones |
| Construction | waterproof | |
| Case type | classic | |
| Height | 145 mm | |
| Width | 75 mm | |
| Thickness | 14 mm | |
| Weight | 217 grams | |
| Battery | Sigma mobile X-treme PQ28 | other phones |
| Capacity | 5000 mA?h | |
| Battery | non-removable | |
| Battery type | Li-polymer | |
| Connector type for charging | micro-USB | |
| Quick charging function | yes | |
| Standby time | 240 hours | |
| Talk time | 14 hours | |
| Other | Sigma mobile X-treme PQ28 | other phones |
| Sensors | illumination sensor, approaching sensor, compass | |
| Flashlight | yes | |
