DISPLAY

• 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
• Motion / Refresh Rate Refresh Rate 50Hz

PLATFORM

• BLU Type Direct
• Main Processor (SoC) Quad-Core Processor 4K (LM21A)
• Operating System (OS) webOS Smart TV
• Number of CPUs Quad

VIDEO AND PICTURE QUALITY

• AI Upscaling 4K Upscaling
• Image Enhancing
• AI Brightness Control Yes
• HDR Active HDR
• HDR10 Pro Yes/Yes/Yes/Yes (4K/2K)
• HLG Yes/Yes/Yes/Yes (4K/2K)
• FILMMAKER MODE™ Yes
• Dynamic Tone Mapping / Pro (+ AI HDR Tone Mapping) HDR Dynamic Tone Mapping
• Dimming Algorithm LG Local Contrast
• Upscaler 4K Upscaler
• HEVC [email protected], 10bit
• VP9 (Video Decoder) [email protected], 10bit
• AV1 (Video Decoder) [email protected], 10bit
• HGIG Mode Yes
• Instant Game Response (VRR/ALLM) -/Yes
• Picture Mode Yes 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 (Optical Output or HP Support Model)
• 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
• LG Sound Sync Yes
• Sound Share Yes
• Audio Codec AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X
• 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
• LG Store Yes
• DIAL Yes
• Web Browser Yes
• Music Player -> Media Player Yes
• TV On With Mobile Yes
• Wi-Fi TV On Yes
• Bluetooth Low Energy On Yes
• Network File Browser Yes
• Block access to a harmful site Yes
• Hotel Mode Yes
• Sports Alert Yes
• Music Discovery Yes

BROADCASTING

• Digital TV Reception(Terrestrial,Cable,Satellite) Yes
• Terrestrial DVB-T2
• Cable DVB-C
• Satellite DVB-S2
• Analog TV Reception Yes
• Teletext Page Yes
• Teletext (Top/Flof/List) Yes
• [DVB] Subtitle Yes
• AD (Audio Description) Yes
• EPG (8days) Yes