55UP7550PTC Product Details: DISPLAY - Type 4K UHD Screen Size 55 - Resolution 3840 x 2160 LCD (IPS, VA) Multi - Motion / Refresh Rate Refresh Rate 50(60)Hz 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 Image Enhancing - AI Brightness Control Yes HDR Active HDR - HDR10 Pro Yes - RF/HDMI/CP/USB (4K/2K) HLG Yes - RF/HDMI/CP/USB (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 4K@60p, 10bit VP9 (Video Decoder) 4K@60p, 10bit - AV1 (Video Decoder) 4K@60p, 10bit HGIG Mode Yes - Instant Game Response (VRR/ALLM) Yes - ALLM 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 2.0 ch - Direction Down Firing Simultaneous Audio Output Yes - AI Sound / Pro AI Sound AI Acoustic Tuning Yes - Clear Voice Clear Voice III Bluetooth Surround Ready Yes (Required Bluetooth) - 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 - Smart Speaker Compatible Yes Mobile Connectivity Yes - Screen Share Yes ThinQ App Yes - Airplay2 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 Apps (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 (Required Bluetooth) - Network File Browser Yes Block access to harmful site Yes - Hotel Mode Yes Sports Alert Yes - Music Discovery Yes OSD Language Yes (26) - Time Machine (DVR) Yes Digital Recording Yes - Analog DVR Yes Time Shift Yes CONNECTIVITY - HDMI 2 (Side) HDMI Version HDMI 2.0 - Simplink (HDMI CEC) Yes eARC / ARC (Audio Return Channel) eARC (HDMI 2) - USB 1 (Side) LAN Yes (Rear) - RF In 1(Rear, RF) SPDIF (Optical Digital Audio Out) Yes (Rear) - Headphone out Yes (Rear) Line out Yes (Rear, headphone out common) - Wifi Yes (802.11ac) Bluetooth Yes (V5.0) ACCESSORY - Remote MR21 Battereis Yes (AA x 2EA) - Power Cable Detached DIMENSION - Product Dimesion WxHxD) - Without Stand -mm 1244 x 726 x 87.1 Product Dimesion WxHxD) - With Stand-mm 1244 x 786 x 231 70UP7550PTC Product Details: Dimension No stand 1578 x 984 x 91.1 (WxDxH) mm With Stand 1578 x 984 x 299 (WxDxH) mm VIDEO AND PICTURE QUALITY AI Upscaling 4K Upscaling Image Enhancing Image Enhancing AI Brightness Control Yes HDR Active HDR HDR10 Pro Yes (4K/2K) HLG 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 4K@60p, 10bit VP9 (Video Decoder) 4K@60p, 10bit AV1 (Video Decoder) 4K@60p, 10bitHGIG Mode Yes Instant Game Response (ALLM) Yes Picture Mode Yes 9 modes (Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))