Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Display | |
| Aspect ratio | 16:9 |
| Display diagonal | 106.7 cm (42") |
| Response time | 0.1 ms |
| Display resolution | 4K 3840 x 2160 pixels |
| Display diagonal (metric) | 106 cm |
| LED backlight | ![]() |
| Motion interpolation technology | OLED Motion |
| Display technology | OLED evo |
| Native aspect ratio | 16:9 |
| HD type | 4K Ultra HD |
| Screen shape | Flat |
| Display refresh rates supported | 144 Hz |
| Native refresh rate | 120 Hz |
| Audio | |
| Audio decoders | Dolby Atmos, Dolby Digital |
| RMS rated power | 20 W |
| Audio output channels | 2.0 channels |
| Built-in speaker(s) | ![]() |
| Auto volume leveller | ![]() |
| Number of speakers | 2 |
| Sound modes | AI Acoustic Tuning, AI Sound Pro, Clear Voice Pro |
| Enhanced Audio Return Channel (eARC) | ![]() |
| TV Sound Mode Share | ![]() |
| Ports & interfaces | |
| USB 2.0 ports quantity | 3 |
| Ethernet LAN (RJ-45) ports | 1 |
| Digital audio optical out | 1 |
| PC in (D-Sub) | ![]() |
| RF ports quantity | 2 |
| HDMI ports quantity | 4 |
| Common interface (CI) | ![]() |
| HDCP | ![]() |
| Audio Return Channel (ARC) | ![]() |
| Consumer Electronics Control (CEC) | SimpLink |
| RF connector type | F, IEC |
| Weight & dimensions | |
| Height | 540 mm |
| Width | 932 mm |
| Depth | 41.1 mm |
| Stand width | 71.8 cm |
| Width (with stand) | 932 mm |
| Height (with stand) | 577 mm |
| Depth (with stand) | 170 mm |
| Stand depth | 17 cm |
| Weight (without stand) | 9.8 kg |
| Height (without stand) | 540 mm |
| Width (without stand) | 932 mm |
| Depth (without stand) | 41.1 mm |
| Weight (with stand) | 10.1 kg |
| Energy management | |
| Power consumption (off) | 0.5 W |
| Power consumption (standby) | 0.5 W |
| Energy efficiency class | G |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (max) | 91 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 52 kWh |
| Energy consumption (HDR) per 1000 hours | 91 kWh |
| Networking | |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Bluetooth version | 5.3 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Wi-Fi Direct | ![]() |
| Miracast | ![]() |
| Web browser | ![]() |
| Packaging data | |
| Package weight | 12.7 kg |
| Package depth | 152 mm |
| Package height | 660 mm |
| Package width | 1060 mm |
| TV tuner | |
| Tuner type | Analog & digital |
| Auto channel search | ![]() |
| Number of tuners | 1 tuner(s) |
| Digital signal format system | DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 |
| Management features | |
| Electronic Programme Guide (EPG) | ![]() |
| On/Off timer | ![]() |
| Voice control | ![]() |
| Works with the Google Assistant | ![]() |
| Works with Apple Siri | ![]() |
| Packaging content | |
| Remote control included | ![]() |
| Cables included | AC |
| Remote control type | Magic Remote MR25GA |
| Desktop stand | ![]() |
| Brand-specific features | |
| LG technologies (AV/TV) | AI Super Upscaling 4K, Bluetooth Surround Ready, LG Channels, LG Sound Sync, Magic Remote Control, ThinQ™, WOW Orchestra |
| Other features | |
| Warranty period | 5 year(s) |
| Design | |
| Product colour | Black |
| Panel mounting interface | 300 x 200 mm |
| VESA mounting | ![]() |
| Stand type | Legs stand |
| Introduction year | 2025 |
| Performance | |
| Audio formats supported | AAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, WMA, apt-X |
| Video compression formats | H.265 |
| Game mode | ![]() |
| Ambient light sensor | ![]() |
| Local dimming | ![]() |
| Smartphone/tablet remote support | ![]() |
| USB recording | ![]() |
| NVIDIA G-SYNC | ![]() |
| Picture processing technology | LG AI Picture Pro |
| AMD FreeSync | ![]() |
| High Dynamic Range (HDR) supported | ![]() |
| High Dynamic Range (HDR) technology | Dolby Vision, Dynamic Tone Mapping PRO, Filmmaker Mode, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
| NVIDIA G-SYNC type | G-SYNC |
| AMD FreeSync type | FreeSync Premium |
| Game features | 4K HFR (High Frame Rate), Auto Low Latency Mode (ALLM), Game Dashboard, HGiG, Variable Refresh Rate (VRR) |
| Multi View | ![]() |
| AI Upscale | ![]() |
| Backlight dimming technology | Pixel Dimming |
| Picture processor | α9 Gen 8 AI Processor 4K |
| Smart TV | |
| Operating system installed | WebOS |
| Operating system version | 25 |
| Internet TV | ![]() |
| Smart TV | ![]() |
| Screen mirroring | ![]() |
| Apple AirPlay 2 support | ![]() |
| EAN | 8806096368763 |
The LG OLED42C51LA television features a 42-inch OLED evo panel with a 4K Ultra HD resolution of 3840 x 2160 pixels. It is powered by the Gen8 Alpha 9 AI Processor 4K, which handles real-time picture and audio optimization. The self-emissive pixels of the OLED display produce absolute black levels for a high contrast ratio. This model supports multiple High Dynamic Range formats, including Dolby Vision, HDR10, and HLG, to improve color and luminance detail. A native refresh rate of 120 Hz, coupled with OLED Motion technology, provides fluid rendering of fast-moving content.
This television operates on the webOS 25 platform, offering access to a variety of streaming applications through a user interface controlled by the included AI Magic Remote. The audio system consists of a 2-channel, 20-watt speaker configuration that supports Dolby Atmos for object-based sound. For connectivity, the unit is equipped with four HDMI 2.1 ports, three USB 2.0 ports, an Ethernet port, and an optical audio output. Wireless connections are facilitated by integrated Wi-Fi 6 and Bluetooth 5.3, and the chassis is compatible with a standard 300 x 200 mm VESA mount for wall installation.
Key Features:- Display: 42-inch (106 cm) OLED evo panel with a 120 Hz native refresh rate
- Resolution: 4K Ultra HD (3840 x 2160 pixels)
- Processor: Gen8 Alpha 9 AI Processor 4K
- HDR Support: Dolby Vision, HDR10, and HLG
- Audio System: 2-channel, 20 W output with Dolby Atmos decoding
- Operating System: webOS 25 with integrated voice control
- Wireless Connectivity: Wi-Fi 6 (802.11ax) and Bluetooth 5.3
- Ports: 4 HDMI 2.1, 3 USB 2.0, 1 Ethernet, 1 optical audio out
- Gaming Features: Dedicated Game Mode and eARC support
- VESA Mount Interface: 300 x 200 mm
- Dimensions with Stand: 932 x 577 x 170 mm
- Weight with Stand: 10100 g
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 17.11
Today: 09:00 - 17:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 17:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 17.11
Today: 10:00 - 18:00
Estimated delivery time: 11.11 - 17.11
Estimated delivery time: 12.11 - 17.11
Estimated delivery time: 11.11 - 16.11
Estimated delivery time: 12.11 - 17.11
Estimated delivery time: 12.11 - 16.11
Estimated delivery time: 12.11 - 16.11
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