| Display diagonal | 106.7 cm (42") |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display technology | OLED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Native refresh rate | 120 Hz |
| Display diagonal (metric) | 106 cm |
| Tuner type | Digital |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Web OS |
| Timeshift | Yes |
| Apple AirPlay 2 support | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Video apps | Amazon Prime Video, Apple TV, Netflix |
| Number of speakers | 2 |
| RMS rated power | 20 W |
| Audio decoders | Dolby Atmos |
| Enhanced Audio Return Channel (eARC) | Yes |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.0 |
| Miracast | Yes |
| Web browser | Yes |
| Product colour | Black |
| VESA mounting | Yes |
| Panel mounting interface | 300 x 200 mm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | Dolby Vision IQ, High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Subtitles function | Yes |
| Local dimming | Yes |
| AMD FreeSync | Yes |
| NVIDIA G-SYNC | Yes |
| Game features | Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR) |
| 4K Ultra HD upscaling | Yes |
| HDMI ports quantity | 4 |
| PC in (D-Sub) | No |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Common interface (CI) | Yes |
| HDMI version | 2.1 |
| Audio Return Channel (ARC) | Yes |
| Digital audio optical out | 1 |
| RF ports quantity | 2 |
| Consumer Electronics Control (CEC) | SimpLink |
| Works with Amazon Alexa | Yes |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 52 kWh |
| Energy consumption (HDR) per 1000 hours | 94 kWh |
| Power consumption (standby) | 0.5 W |
| Repairability index | 6.4 |
| Width (with stand) | 932 mm |
| Depth (with stand) | 170 mm |
| Height (with stand) | 577 mm |
| Weight (with stand) | 9.3 kg |
| Width (without stand) | 932 mm |
| Depth (without stand) | 41.1 mm |
| Height (without stand) | 540 mm |
| Stand width | 71.8 cm |
| Stand depth | 17 cm |
| Package width | 1120 mm |
| Package depth | 152 mm |
| Package height | 660 mm |
| Package weight | 11.9 kg |
| Description |
| LG OLED evo OLED42C21LA. Display diagonal: 106.7 cm (42"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: OLED, Screen shape: Flat. Smart TV. Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-S2, DVB-T2. Wi-Fi, Ethernet LAN. Product colour: Black |
