| Brand | LG Electronics |
| Model | 43UH661V |
| MPN | 43UH661V |
| EAN | 8806087785562 |
| ASIN | B01EBE4HEU |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Annual energy consumption | 76 kWh |
| Batteries included | Yes |
| Bluetooth | No |
| Cables included | AC |
| Composite video in | 1 |
| Depth | 77.2 mm |
| Desktop stand | Yes |
| Digital signal format system | DVB-CI+,DVB-S2,DVB-T,DVB-T2 |
| Display Diagonal | 109.2 cm (43") |
| Display resolution | 3840 x 2160 pixels |
| Display technology | LED |
| DVI port | No |
| ECO mode | Yes |
| Energy efficiency class | A+ |
| Ethernet LAN | Yes |
| Handheld remote control | Yes |
| HD type | 4K Ultra HD |
| HDMI ports quantity | 3 |
| HDMI version | 2.0a |
| Height | 572 mm |
| Internet TV | Yes |
| LED backlighting type | Direct-LED |
| Local Dimming | Yes |
| Manual | Yes |
| Miracast | Yes |
| Motion Interpolation Technology | PMI (Picture Mastering Index) 1200 |
| Native aspect ratio | 16:9 |
| Noise reduction | Yes |
| Number of speakers | 2 |
| Operating system installed | Web OS |
| Operating system version | 3.0 |
| Package depth | 175 mm |
| Package Height | 660 mm |
| Package width | 1075 mm |
| Panel mounting interface | 200 x 200 mm |
| Power consumption (StandBy) | 0.3 W |
| Screen shape | Flat |
| Smart modes | Cinema,Game,Photo,Sports,Standard,Vivid |
| Smart TV | Yes |
| Supported video modes | 2160p |
| Teletext | 2000 pages |
| Teletext function | Yes |
| Timeshift | Yes |
| VESA mounting | Yes |
| Video formats supported | H.265 |
| Warranty card | Yes |
| Weight | 9.5 kg |
| Weight with stand | 11 kg |
| Wi-Fi | Yes |
| Wi-Fi Direct | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Width | 973 mm |