| Hardware and OS Sigma Mobile X-treme PQ51 |
| Operating system: | Android 7.0 Nougat |
| Processor: | ARM Cortex-A53, 1300 MHz, Cores: 4 |
| GPU: | ARM Mali-T720 MP1, 600 MHz, Cores: 1 |
| RAM: | 2 GB, 640 MHz |
| Internal Storage: | 16 GB |
| Memory Card Slot: | microSD, microSDHC, microSDXC |
| User Interface: | Yes |
| Display Sigma Mobile X-treme PQ51 |
| Type: | IPS |
| Size: | 5.2 inches |
| Resolution: | 720 x 1280 pixels |
| Colors: | 16M |
| Pixel Density: | 282 ppi |
| Touchscreen: | Yes |
| Protection: | Corning Gorilla Glass 3 |
| Features: | Capacitive, Multi-touch, Scratch resistant |
| Connectivity Sigma Mobile X-treme PQ51 |
| 4G Network: | Yes |
| Wi-Fi: | b, g, n, Wi-Fi Hotspot, Wi-Fi Direct |
| GPS: | GPS, A-GPS, GLONASS |
| NFC: | No |
| USB: | 2.0, Micro USB |
| Speed: | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
| SIM: | Nano SIM |
| Dual SIM: | Nano-SIM |
| Wireless Charging: | No |
| Camera Sigma Mobile X-treme PQ51 |
| Main camera: | 12.98 MP (megapixels) |
| Features: | LED |
| Image: | 4160 x 3120 pixels |
| Selfie camera: | 4.92 MP (megapixels) |
| Multimedia Sigma Mobile X-treme PQ51 |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Sigma Mobile X-treme PQ51 |
| Dimensions: | 76 x 148 x 12 mm |
| Waterproof: | No |
| Weight: | 214 g |
| Battery Sigma Mobile X-treme PQ51 |
| Capacity: | 3700 mAh, Li-Polymer |
| Other Sigma Mobile X-treme PQ51 |
| Sensors: | Proximity, Light, Accelerometer, Magnetometer, Fingerprint |
