| Specification |
Details |
| Type |
4K NanoCell |
| Screen Size |
55 |
| Resolution |
3840 x 2160 |
| Color / NanoCell |
Yes |
| LCD (IPS, VA) |
IPS |
| Color / Wide Color Gamut |
Nano Color |
| Color display bits / Billion Rich Colors |
Yes |
| Contrast / Dimming |
Local Dimming |
| Contrast / Ultra Luminance |
Ultra Luminance |
| BLU Type |
Edge |
| Platform |
|
| Main Processor (SoC) |
α7 Gen4 Processor 4K (LM21U) |
| Operating System (OS) |
webOS Smart TV |
| Number of CPUs |
Quad |
| Video and Picture Quality |
|
| AI Picture / Pro |
AI Picture |
| Face Enhancing + Body/Object (8K Only) |
AI Picture - Face Enhancing |
| AI Upscaling |
AI Upscaling |
| Auto Genre Selection |
Yes (Dolby HDR) |
| Image Enhancing |
Image Enhancing |
| AI Brightness Control |
Yes |
| HDR |
Cinema HDR |
| Dolby Vision IQ |
-/Yes/Yes/Yes (4K/2K) |
| HDR10 Pro |
Yes/Yes/Yes/Yes (4K/2K) |
| HLG |
Yes/Yes/Yes/Yes (4K/2K) |
| FILMMAKER MODEâ„¢ |
Yes |
| Dynamic Tone Mapping / Pro (+ AI HDR Tone Mapping) |
HDR Dynamic Tone Mapping |
| 4K HFR |
Yes |
| 2K HFR |
Yes |
| Motion Pro |
Motion Pro |
| Dimming Algorithm |
LG Local Contrast |
| Upscaler |
4K Upscaler |
| HEVC |
4K@120p, 10bit |
| VP9 (Video Decoder) |
4K@60p, 10bit |
| AV1 (Video Decoder) |
4K@60p, 10bit |
| FreeSync Compatible |
Yes |
| HGIG Mode |
Yes |
| Instant Game Response (VRR/ALLM) |
Yes/Yes |
| Picture Mode |
9 modes (Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room)) |
| Audio and Sound Quality |
|
| Speaker (Sound Output) |
20W (10W per Channel) |
| Channel |
2.0ch |
| Direction |
Down Firing |
| Simultaneous Audio Output |
Yes |
| DOLBY ATMOS |
Yes |
| AI Sound / Pro |
AI Sound |
| AI Acoustic Tuning |
Yes |
| Surround mode => 21Y Spec Out |
Ultra Surround |
| Clear Voice |
Clear Voice III |
| Bluetooth Surround Ready |
Yes (Required Bluetooth) |
| WiSA Speakers |
Yes (WiSA 2.1ch) |
| LG Sound Sync |
Yes (Required Bluetooth) |
| Sound Share |
Yes |
| Audio Codec |
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual) |
| Sound Mode Sync |
Yes |
| Sound Alive |
Yes |
| AI Smart Function |
|
| ThinQ |
Yes |
| Intelligent Voice Recognition |
Yes |
| Speech to Text |
Yes |
| LG Voice Search |
Yes |
| AI UX |
Yes |
| AI Home |
Yes |
| AI Recommendation / AI |
Yes |
| Intelligent Edit |
Yes |
| Home Dashboard |
Yes |
| Apple Homekit |
Yes |
| Mobile Connectivity |
Yes |
| Screen Share |
Yes |
| ThinQ App |
Yes |
| Airplay2 |
Yes |
| Next Picks (AI Channel) |
Yes |
| Magic Explorer (AI Link) |
Yes |
| Magic Remote Control |
Built-In |
| Quick Access |
Yes |
| Universal Control |
Yes |
| 360° VR Play |
Yes |
| Related Content Search |
Yes |
| Art Gallery |
Yes |
| LG Store |
Yes |
| DIAL |
Yes |
| Web Browser |
Yes |
| Music Player -> Media Player |
Yes |
| TV On With Mobile |
Yes |
