| Hardware and OS | LG X4 | |
| Operating system | Android 7.1.2 Nougat | |
| Processor | Qualcomm Snapdragon 425 MSM8917 | |
| GPU | Qualcomm Adreno 308, 500 MHz | |
| RAM | 2 GB | |
| Internal Storage | 16 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | LG X4 | other phones |
| Type | IPS | |
| Size | 5.3 inches | |
| Resolution | 720 x 1280 pixels | |
| Colors | 24 bit 16777216 colors | |
| Pixel Density | 277 ppi 108 ppcm (pixels per centimeter) | |
| Touchscreen | Yes | |
| Features | Capacitive, Multi-touch | |
| Connectivity | LG X4 | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | yes | |
| 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 | Single SIM (Nano) | |
| Wireless Charging | No | |
| Camera | LG X4 | other phones |
| Main camera | 7.99 MP (megapixels) | |
| Features | LED | |
| Image | 3264 x 2448 pixels | |
| Selfie camera | 4.92 MP (megapixels) | |
| Multimedia | LG X4 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | LG X4 | other phones |
| Dimensions | 148.6 mm x 75.1 mm x 8.6 mm | |
| Waterproof | No | |
| Weight | 164 Grams (with battery) | |
| Battery | LG X4 | other phones |
| Capacity | 3000 mAh (milliampere-hours) Li-Ion | |
| Placement | Non-Removable | |
| Other | LG X4 | other phones |
| Sensors | Proximity, Light, Accelerometer, Fingerprint | |
