| Hardware and OS | LG X fast | |
| Operating system | Android 6.0 | |
| Processor | Qualcomm Snapdragon 808 MSM8992, 1800 MHz | |
| Processor cores number | 6 | |
| RAM | 3 GB | |
| Internal Storage | 32 GB | |
| Memory Card Slot | yes, volume of up to 2048 GB | |
| GPU | Adreno 418 | |
| Display | LG X fast | other phones |
| Type | colored IPS, sensor | |
| Size | 5.5" | |
| Resolution | 2560x1440 | |
| Pixel Density | 534 | |
| Touchscreen | multitouch, capacitive | |
| Scratch-resistant glass | yes | |
| Aspect Ratio | 16:9 | |
| Automatic display rotation | yes | |
| Connectivity | LG X fast | other phones |
| Standard | GSM 900/1800/1900, 3G, 4G LTE, LTE-A Cat. 9 | |
| Interfaces | Wi-Fi 802.11ac, Bluetooth 4.1, USB, NFC | |
| Multi SIM mode | alternate | |
| SIM | nano SIM | |
| Camera | LG X fast | other phones |
| Main camera | 12.3 MP | |
| Main camera functions | autofocus | |
| Front camera | 8 megapixels | |
| Flash | rear, LED | |
| Video Recording | yes | |
| Multimedia | LG X fast | other phones |
| Audio | MP3, AAC, WAV, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | LG X fast | other phones |
| Case type | classic | |
| Height | 149 mm | |
| Width | 76.4 mm | |
| Thickness | 8.9 mm | |
| Weight | 155 grams | |
| Battery | LG X fast | other phones |
| Capacity | 3000 mA?h | |
| Connector type for charging | micro-USB | |
| Standby time | 280 hours | |
| Talk time | 10.3 hours | |
| Other | LG X fast | other phones |
| Sensors | illumination sensor, approaching sensor, fingerprint scanner | |
| Flashlight | yes | |
