| Display diagonal | 139.7 cm (55") |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display technology | OLED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Display brightness | 500 cd/m² |
| Native refresh rate | 120 Hz |
| Display diagonal (metric) | 139 cm |
| Peak luminance ratio | 65% |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC, PAL, SECAM |
| Digital signal format system | ATSC, DVB-C, DVB-S2, DVB-T2, QAM |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | WebOS |
| Operating system version | 23 |
| Smart modes | Energy saving |
| RMS rated power | 20 W |
| Sound modes | AI Acoustic Tuning, AI Sound |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Web browser | Yes |
| Product colour | Black |
| VESA mounting | Yes |
| Panel mounting interface | 300 x 200 mm |
| Stand type | Legs stand |
| Stand colour | Black |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Picture processing technology | LG AI Picture Pro |
| Image gallery | Yes |
| Game features | Game Optimizer |
| Multi View | Yes |
| Smartphone/tablet remote support | Yes |
| USB cloning | Yes |
| HDMI ports quantity | 3 |
| HDMI version | 1.4 |
| Audio Return Channel (ARC) | Yes |
| PC in (D-Sub) | No |
| Ethernet LAN (RJ-45) ports | 2 |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Digital audio optical out | 1 |
| Headphone outputs | 1 |
| RS-232C ports | 1 |
| RF ports quantity | 2 |
| Common interface (CI) | No |
| Common interface Plus (CI+) | Yes |
| Common interface Plus (CI+) version | 1.4 |
| Consumer Electronics Control (CEC) | SimpLink |
| Remote (IR) output | 1 |
| Control type | Remote |
| Voice control | Yes |
| Hotel mode | Yes |
| Power consumption (typical) | 189 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 266 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 76 kWh |
| Energy consumption (HDR) per 1000 hours | 109 kWh |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Energy saving mode | Yes |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Compliance certificates | Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC) |
| LG technologies (AV/TV) | AI Acoustic Tuning, AI Sound, LG Sound Sync |
| Width (with stand) | 1228 mm |
| Depth (with stand) | 235 mm |
| Height (with stand) | 772 mm |
| Weight (with stand) | 14.5 kg |
| Width (without stand) | 1228 mm |
| Depth (without stand) | 45.9 mm |
| Height (without stand) | 708 mm |
| Weight (without stand) | 14.3 kg |
| Package width | 1360 mm |
| Package depth | 172 mm |
| Package height | 810 mm |
| Package weight | 19.5 kg |
| Package type | Box |
| Desktop stand | Yes |
| Cables included | AC |
| Remote control included | Yes |
| Remote control type | MMR |
| Smart Remote included | Yes |
| Digital Rights Management (DRM) | Yes |
| Instant On | Yes |