| Hardware and OS | LG Stylo 4 | |
| Operating system | Android 8.1 Oreo | |
| Processor | ARM Cortex-A53, 1800 MHz, Cores: 8 | |
| GPU | Qualcomm Adreno 506 | |
| RAM | 2 GB, 933 MHz | |
| Internal Storage | 32 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | LG Stylo 4 | other phones |
| Type | IPS | |
| Size | 6.2 inches | |
| Resolution | 1080 x 2160 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 390 ppi | |
| Touchscreen | Yes | |
| Protection | 2.5D curved glass screen | |
| Features | Capacitive, Multi-touch | |
| Connectivity | LG Stylo 4 | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS | |
| NFC | No | |
| USB | 2.0, USB Type-C | |
| Speed | LTE 700 MHz Class 13 LTE 800 MHz LTE 850 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (B12) LTE 1700/2100 MHz (B66) | |
| SIM | Nano SIM | |
| Wireless Charging | No | |
| Camera | LG Stylo 4 | other phones |
| Main camera | 12.98 MP (megapixels) | |
| Features | LED | |
| Image | 4160 x 3120 pixels | |
| Selfie camera | 4.92 MP (megapixels) | |
| Multimedia | LG Stylo 4 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | LG Stylo 4 | other phones |
| Dimensions | 77.7 x 160 x 8.1 mm | |
| Waterproof | No | |
| Weight | 172 g | |
| Battery | LG Stylo 4 | other phones |
| Capacity | 3300 mAh, Li-Polymer | |
| Other | LG Stylo 4 | other phones |
| Sensors | Proximity, Light, Accelerometer, Fingerprint | |