| Type | LED-backlit LCD TV |
| Diagonal Class | 55 |
| Display Format | 4K UHD (2160p) |
| Smart TV | Smart TV |
| Platform | webOS |
| Image Aspect Ratio | 16:9 |
| Parental Channel Lock | Yes |
| Video Interface | HDMI |
| Resolution | 3840 x 2160 |
| Diagonal Class (metric) | 140 |
| LCD Backlight Technology | LED backlight |
| HDMI Ports Qty | 3 |
| Frame Rate & Enhancement Technology | 60 Hz Native Refresh Rate |
| LED Backlight Technology | Edge LED |
| HDR Capable | Yes |
| HDR Format | HDR10 |
| Colour Category | Black |
| Flat Panel Mount Interface | 300 x 300 mm |
| Brand | LG |
| Series | UT91 Series |
| Product Line | LG |
| Model | 55UT91003LA |
| Manufacturer | LG Electronics |
| Width | 123.6 |
| Depth | 2.97 |
| Height | 71.6 |
| Weight | 15 |
| Comments | Without stand |
| Speaker System | 2 channel |
| Digital Audio Format | Dolby Digital output |
| Surround Mode | Yes |
| Shipping Width | 136 |
| Shipping Depth | 18.7 |
| Shipping Height | 81 |
| Shipping Weight | 23.7 |
| Conditional Access | Common Interface (CI) slot |
| TV Tuner Presence | Yes |
| Internet Streaming Services | NVIDIA GeForce NOW, LG Channels |
| Connectivity | Wi-Fi, LAN, Bluetooth |
| Energy Class | Class F |
| Energy Class (HDR) | Class G |
| Power Consumption HDR (On mode) | 125 |
| Internet of Things (IoT) Compatible | Yes |
| Platform | ThinQ, Apple Home ready, Matter |
| Intelligent Assistant | Alexa |
| USB Ports Qty | 2 |
| Product Description | LG 55UT91003LA UT91 Series – 55″ LED-backlit LCD TV – 4K |
| Product Type | LED-backlit LCD TV – Smart TV |
| Energy Label QR Code URL | Https://eprel.ec.europa.eu/qr/1849502 |
| Diagonal Class | 55″ |
| Platform | webOS, ThinQ, Apple Home ready, Matter |
| Expansion Bays | 3840 x 2160 |
| Display Format | 4K UHD (2160p) |
| HDR Format | HDR10 |
| HDR Technology | Hybrid Log-Gamma (HLG) |
| Frame Rate & Enhancement Technology | 60 Hz Native Refresh Rate |
| Video Interface | HDMI |
| HDMI Ports Qty | 3 ports |
| Connectivity | Wi-Fi, LAN, Bluetooth |
| LCD Backlight Technology | LED backlight – Edge LED local dimming |
| Image Aspect Ratio | 16:9 |
| Internet Streaming Services | NVIDIA GeForce NOW, LG Channels |
| Picture Enhancements | 4K Upscaling, Dynamic Tone Mapping, Game Optimiser |
| Speaker System | 2 channel |
| Intelligent Assistant | Alexa (not available for some languages and countries) |
| USB | 2 ports |
| Included Accessories | LG MR24 remote control |
| Voltage | AC 100-240 V (50/60 Hz) |
| Energy Class | Class F |
| Power Consumption Stand by | 0.5 Watt |
| Dimensions (WxDxH) – without stand | 123.6 cm x 2.97 cm x 71.6 cm |
| Weight | 15 kg |
| Producer | LG |
| Warranty | 24 |
