| Hardware and OS | NO.1 X2i | |
| Operating system | Android 5.1 | |
| Processor | MediaTek MT6735 | |
| Processor cores number | 4 | |
| RAM | 2 GB | |
| Internal Storage | 16 GB | |
| Memory Card Slot | yes, volume of up to 32 GB, separate | |
| GPU | Mali-T720 | |
| Display | NO.1 X2i | other phones |
| Type | colored, sensor | |
| Size | 5.5" | |
| Resolution | 1280x720 | |
| Pixel Density | 267 | |
| Touchscreen | multitouch, capacitive | |
| Scratch-resistant glass | yes | |
| Aspect Ratio | 16:9 | |
| Automatic display rotation | yes | |
| Connectivity | NO.1 X2i | other phones |
| Standard | GSM 900/1800/1900, 3G, 4G LTE | |
| Interfaces | Wi-Fi 802.11n, Bluetooth 4.0, USB | |
| LTE range support | 800, 1800, 2100, 2600 MHz | |
| Multi SIM mode | alternate | |
| SIM | regular micro SIM | |
| Camera | NO.1 X2i | other phones |
| Main camera | 13 MP | |
| Main camera functions | autofocus | |
| Front camera | 5 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | NO.1 X2i | other phones |
| Audio | MP3, AAC, WAV, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | NO.1 X2i | other phones |
| Construction | waterproof, shockproof case | |
| Case type | classic | |
| Height | 166.3 mm | |
| Width | 85 mm | |
| Thickness | 14.7 mm | |
| Weight | 230 grams | |
| Battery | NO.1 X2i | other phones |
| Capacity | 4500 mA?h | |
| Battery | non-removable | |
| Connector type for charging | micro-USB | |
| Other | NO.1 X2i | other phones |
| Sensors | illumination sensor, approaching sensor | |
| Flashlight | yes | |
