LG OLED48G66LS 48 Inch OLED evo AI 4K Smart TV 2026
LG
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The LG OLED48G66LS in real life — our verdict from the Fleet showroom
Awards & Recognition
CES Innovation Award 2026
Multi-AI Architecture
CES Innovation Award 2026
LG Shield-Applied TV OS Platform
AVForums Editor's Choice
Best Smart TV System 2025/26 — 8 years running
*The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.
5 Key Features of the LG G6 (2026)
For the G6, LG's most powerful processor has always been standard. The Alpha 11 AI Gen3 — the same flagship chip shared with no other series — analyses everything you watch in real time, applying the best picture and sound settings automatically. Brighter highlights, more precise colour, and significantly improved gradation over the outgoing G5.
*Alpha 11 AI Gen3 processor featured across LG C6 and G6 series (2026).
Professional TV Installation Service

Buying the TV is the easy part. Our professional installation service takes care of everything else — safely mounting your screen to the wall, running cables neatly out of sight, connecting all your devices and making sure the picture and sound are set up perfectly for your room.
We cover Fleet and a wide area across north Hampshire and Surrey, including:
Fleet • Farnborough • Aldershot • Farnham • Camberley • Yateley • Hartley Wintney • Odiham • Arborfield • Sandhurst • Crowthorne
From a straightforward wall mount to a full home cinema setup — we do it properly. Free quotations within our local area.
Find Out More → Get a Quote →
LG OLED48G66LS — 48” OLED evo AI 4K Smart TV (2026)
The LG G6 is LG’s premium Gallery-class OLED for 2026, and the 48” G66LS stand version brings the full flagship experience to a compact form — ideal for a bedroom, home office, or as a secondary screen where picture quality still matters. The step up from the C6 is significant: Brightness Booster Pro drives the panel considerably harder than the C6’s Brightness Booster, the Alpha 11 AI Gen3 processor is the same flagship chip, and OLED Care+ adds a 5-year extended panel warranty as standard.
Brightness Booster Pro & Alpha 11 AI Gen3 Processor
The OLED48G66LS uses LG’s Brightness Booster Pro — a step above the standard Brightness Booster found on the C6 — to deliver more luminous, detailed highlights without sacrificing contrast or colour accuracy. The Alpha 11 AI Gen3 processor analyses everything you watch in real time, applying the optimum picture and sound settings for your content automatically. Dynamic Tone Mapping Ultra and AI HDR Remastering ensure every source looks its best.
Certified Perfect Black & Perfect Colour — In Any Light
Over 8.3 million self-lit OLED pixels give the G66LS its fundamental advantage: every pixel controls its own light output independently, so blacks are absolute and contrast is infinite. LG’s Perfect Black and Perfect Colour are both independently certified by UL — not just marketing claims. The result is an image that holds its depth and accuracy whether the room is bright or dark, and from any angle in the room. Auto Calibration lets the TV calibrate itself for the most accurate picture in your specific room.
webOS 2026 — Smart TV Powered by Gemini & Copilot
LG’s webOS 2026 is one of the best smart TV platforms available. Every major streaming service is built in: Netflix, Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, Channel 4, Channel 5, NOW and more — plus LG Channels for free streaming content. Controlled by the AI Magic Remote with hands-free voice recognition, AI Chatbot for picture and sound adjustments by voice, and AI Voice ID for personalised recommendations per user. LG’s webOS Re:New programme means the platform stays up to date with software upgrades for five years.
Ultimate Gaming — 165Hz, G-Sync, FreeSync, 0.1ms
The G6 holds nothing back for gaming. Four HDMI 2.1 ports, 4K@120Hz for PS5 and Xbox Series X, VRR up to 165Hz for PC, NVIDIA G-Sync Compatible, AMD FreeSync, ALLM and a less-than-0.1ms response time. HGiG Mode, Game Optimizer and the Game Dashboard give you immediate access to all gaming settings. Dolby Vision Gaming at 4K 120Hz is also supported. Quick Frame Transport and Quick Media Switching further reduce input lag and switching delays.
Extraordinary Cinema — Dolby Vision, Dolby Atmos, Filmmaker Mode
Dolby Vision and Filmmaker Mode deliver the picture exactly as the director intended, with Filmmaker Mode automatically adjusting to your room’s lighting while keeping colour accuracy intact. Dolby Atmos with Alpha 11 AI Sound Pro (Virtual 11.1.2 up-mix) means 60W of audio output that tracks and follows the on-screen action.
OLED Care+ — 5-Year Extended Panel Warranty
The G6 includes LG’s OLED Care+ technology — advanced panel management refined over 13 years of OLED development — alongside a 5-year extended panel warranty as standard. Year 1 is covered by LG, years 2–5 by Domestic & General.
See It In Our Fleet Showroom
The LG G6 range is on display at Jennings Sound & Vision, 185 Fleet Road, Fleet GU51 3BL. We can demonstrate the 48” alongside the C6 and other sizes so you can judge which suits your room best — book a demo at our Fleet showroom →
Technical specifications
| Display | |
| Screen size | 48” (47.5” actual diagonal) |
| Display type | OLED evo |
| Resolution | 4K Ultra HD — 3,840 × 2,160 |
| Refresh rate | 120Hz native / VRR up to 165Hz |
| HDR support | Dolby Vision, HDR10, HLG |
| Dimming | Pixel Dimming |
| Wide colour gamut | Perfect Colour — UL certified |
| Perfect Black | Yes — UL certified |
| Brightness Booster | Brightness Booster Pro |
| Anti-reflection | Not available on 48” model |
| Processor & picture | |
| Processor | α11 AI Processor 4K Gen3 (Quad-core) |
| AI upscaling | α11 AI Super Upscaling 4K |
| AI picture | AI Picture Pro, AI HDR Remastering, AI Genre Selection |
| Tone mapping | Dynamic Tone Mapping Ultra |
| Auto Brightness Control | Yes (SDR/HDR) |
| Filmmaker Mode | Yes |
| HFR (High Frame Rate) | 4K 120fps (HDMI, RF, USB) |
| Motion | OLED Motion |
| Auto Calibration | Yes |
| Gaming | |
| Response time | Less than 0.1ms |
| VRR | Yes — up to 165Hz |
| ALLM | Yes |
| QMS / QFT | Yes |
| NVIDIA G-Sync Compatible | Yes |
| AMD FreeSync | Yes |
| HGiG Mode | Yes |
| Game Optimizer | Yes — with Game Dashboard |
| Dolby Vision Gaming | Yes — 4K 120Hz |
| Connectivity | |
| HDMI | 4 × HDMI 2.1 (4K@120Hz, VRR, ALLM) — eARC on port 2 |
| USB | 2 × USB 2.0 |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | 5.3 |
| Ethernet | 1 × RJ45 |
| Optical audio out | 1 × SPDIF (Toslink) |
| Tuner | DVB-T2, DVB-C, DVB-S2 |
| CI slot | Yes — CI+ 2.0 |
| Audio | |
| Output power | 60W (4.2 channel) |
| Dolby Atmos | Yes |
| AI sound | α11 AI Sound Pro — Virtual 11.1.2 up-mix |
| LG Sound Suite | Compatible — Dolby Atmos FlexConnect |
| Smart platform | |
| Operating system | webOS 26 |
| AI Agent | Yes |
| Remote | AI Magic Remote (built-in mic) |
| Voice assistants | Google Assistant, Amazon Alexa, Microsoft Copilot |
| Smart home | Google Home, Apple HomeKit, Matter (Wi-Fi), LG ThinQ |
| Casting | Google Cast, Apple AirPlay 2 |
| webOS Re:New | Software upgrades for 5 years |
| Gallery+ | Yes — National Gallery, MoMA, Magnum and more |
| Physical | |
| Dimensions (without stand) | 1,071 × 619 × 27.5 mm |
| Dimensions (with stand) | 1,071 × 672 × 230 mm |
| Weight (without stand) | 10.6 kg |
| Weight (with stand) | 11.8 kg |
| VESA pattern | 300 × 200 mm |
| Stand design | Pedestal Stand — Dark Titan Silver |
| Country of manufacture | Poland |
| In-box contents | TV, AI Magic Remote, batteries (AA × 2), stand & screws, power cable, user manual |
| Warranty | 5 years total — year 1 with LG, years 2–5 with Domestic & General. See full details → |
| EAN | 8806096745250 |
Please note features and specifications are subject to change without prior notification. Information and technical specifications are provided for guidance only and cannot be guaranteed as accurate. Errors and omissions excepted.
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