| Hardware and OS | QMobile Noir X400 | |
| Operating system | Android 4.4.2 (KitKat) | |
| Processor | Quad-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6582 (28 nm) | |
| GPU | Mali-400MP2 | |
| Internal memory | 8 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB | |
| Display | QMobile Noir X400 | other phones |
| Type | TFT | |
| Size | 4.5" inc | |
| Resolution | 480 x 854 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 65.5% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 218 PPI | |
| Colors | 16M | |
| Connectivity | QMobile Noir X400 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM | |
| Bluetooth | 4.0, A2DP | |
| Edge | Class 12 | |
| GPRS | Class 12 | |
| GPS | A-GPS only | |
| Speed | HSPA 21.1/5.76 Mbps | |
| USB | microUSB 2.0 | |
| Camera | QMobile Noir X400 | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, AF | |
| Features | LED flash, panorama | |
| Video | 720p@30fps | |
| Selfie camera | 2 MP, Single | |
| Multimedia | QMobile Noir X400 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | QMobile Noir X400 | other phones |
| Colors | Black | |
| Dimensions | 131 x 65 x 7.8 mm | |
| Battery | QMobile Noir X400 | other phones |
| Battery capacity | 1800 mAh, Li-Ion | |
| Battery life | Stand by time- Up to 230 h (2G) / Up to 230 h (3G)
Talking time- Up to 16 h (2G) / Up to 10 h (3G)
| |
| Other | QMobile Noir X400 | other phones |
| Release date | 2014, November | |
| Sensors | Accelerometer, proximity, compass | |
