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Smart TV LG OLED55G66LS.AEU 55" (139 cm) OLED evo AI G66 Gallery 4K 165Hz Dolby Vision webOS 26
REF: OLED55G66LS.AEU
EAN: 8806096685921
Smart TV LG OLED55G66LS.AEU 55" (139 cm) OLED evo AI G66 Gallery 4K 165Hz Dolby Vision webOS 26
REF: OLED55G66LS.AEU
EAN: 8806096685921
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€1,710.90
Smart TV LG OLED55G66LS.AEU 55" (139 cm) OLED evo AI G6 Gallery 4K 165Hz Dolby Vision webOS 26
The LG OLED55G66LS.AEU integrates Hyper Radiant Color — LG's most advanced OLED technology that combines Brightness Booster Ultra (3.9x brighter), Reflection Free Premium, and 8.3 million self-illuminating pixels for images of unprecedented quality.
Featuring the α11 AI Gen3 processor with Dual AI Engine, 165Hz VRR, Dolby Vision, Dolby Atmos, Multi AI (Google Gemini and Microsoft Copilot), LG Shield and webOS 26 — and an elegant stand with included Design Gallery — the OLED55G66LS.AEU is the ultimate TV for cinema, gaming and interior design in 2026.
- ✓ Hyper Radiant Color — Brightness Booster Ultra (3.9x), Reflection-Free Premium, Perfect Dark Tones and Perfect Colors
- ✓ α11 AI Processor 4K Gen3 with Dual AI Engine — 5.6x faster NPU
- ✓ 120Hz native refresh rate, 165Hz VRR, and 0.1ms response time (VESA DSC certified)
- ✓ Dolby Vision, HDR10, HLG, FILMMAKER MODE and Dynamic Tone Mapping Ultra
- ✓ Gaming: NVIDIA G-Sync, AMD FreeSync Premium, ALLM, HGiG, Game Dashboard
- ✓ 40W virtual 11.1.2ch sound with α11 AI Sound Pro, Dolby Atmos and AI Object Remastering Ultra
- ✓ 4 × HDMI 2.1 (4K 120Hz, eARC, VRR, ALLM, QMS, QFT)
- ✓ Multi AI: Google Gemini and Microsoft Copilot, AI Concierge, AI Chatbot, AI Picture Wizard
- ✓ Hands-free voice control "Hi LG" (Far Field Voice Recognition)
- ✓ Protected by LG Shield — CES Innovation Awards 2026
- ✓ 5-year warranty on the OLED panel (OLED Care+)
- ✓ Ultra-thin Design Gallery with center stand + wall mount (both included)
- ✓ webOS 26, Wi-Fi 6E, BT 5.3, AirPlay 2, Google Cast, Apple HomeKit
Image and Screen
| Diagonal | 139 cm (55") |
| Technology | OLED evo — Hyper Radiant Color (8.3 million self-illuminating pixels) |
| Shine | Brightness Booster Ultra — 3.9x brighter |
| Anti-glare screen | Reflection Free Premium — high-quality matte screen |
| Update rate | Native 120Hz (VRR up to 165Hz) |
| Response time | 0.1ms (Intertek certified) |
| HDR | Dolby Vision, HDR10, HLG, Dynamic Tone Mapping Ultra |
| Special modes | FILMMAKER MODE, AI HDR Remastering |
| Processor | α11 AI Processor 4K Gen3 with Dual AI Engine |
Sound
| Power | 40W (2.2 channels + integrated subwoofer) |
| Virtual channels | Virtual 11.1.2 ch (α11 AI Sound Pro) |
| Decoders | Dolby Atmos, Dolby Digital |
Connectivity
| HDMI | 4 × HDMI 2.1 (eARC, VRR, ALLM, QMS, QFT) |
| USB / Wi-Fi | 3 x USB 2.0 / Wi-Fi 6E |
| Bluetooth / Tuner | BT 5.3 / DVB-T2, DVB-C, DVB-S2 |
Dimensions and Design
| Design | Gallery Flush Fit — ultra-thin, practically glued to the wall. |
| Brackets included | Center bracket + wall bracket (both included) |
| Without stand (L × H × D) | 122.2 × 70.3 × 2.72 cm |
| With support (L × W × H) | 122.2 × 78.7 × 26.3 cm |
| VESA | 300 × 200 mm |
Frequently Asked Questions
What is Hyper Radiant Color?
Hyper Radiant Color Tech is LG's most advanced OLED technology, combining Brightness Booster Ultra (3.9x brighter), Reflection Free Premium, and 8.3 million self-illuminating pixels for images with Perfect Black, Perfect Color, and maximum brightness in any environment.
Hyper Radiant Color Tech is LG's most advanced OLED technology, combining Brightness Booster Ultra (3.9x brighter), Reflection Free Premium, and 8.3 million self-illuminating pixels for images with Perfect Black, Perfect Color, and maximum brightness in any environment.
What is the difference between the G66LS and the G64LW?
The G66LS includes a stylish center stand (LS = with stand), making it more versatile for furniture or wall mounting. The G64LW (LW = wall only) is exclusively for wall mounting. Both include a wall bracket in the box.
The G66LS includes a stylish center stand (LS = with stand), making it more versatile for furniture or wall mounting. The G64LW (LW = wall only) is exclusively for wall mounting. Both include a wall bracket in the box.
Does it work with PS5 and Xbox Series X at 4K 165Hz?
Yes. The 4 HDMI 2.1 ports support 4K at 120Hz with VRR up to 165Hz, ALLM, and Dolby Vision Gaming. With 0.1ms response time, G-Sync, FreeSync Premium, and VESA DSC, it's premium for competitive gaming.
Yes. The 4 HDMI 2.1 ports support 4K at 120Hz with VRR up to 165Hz, ALLM, and Dolby Vision Gaming. With 0.1ms response time, G-Sync, FreeSync Premium, and VESA DSC, it's premium for competitive gaming.
GUARANTEE
Benefit from a 2-year official LG Portugal warranty plus a 5-year OLED panel warranty (OLED Care+) through Kontrolsat. Buy with confidence!
Benefit from a 2-year official LG Portugal warranty plus a 5-year OLED panel warranty (OLED Care+) through Kontrolsat. Buy with confidence!
- Brand
- LG
- Reference
- OLED55G66LS.AEU
- Stock Online
- Low stock
- Stock Store
- Available soon
- Smart TV
- Yes
- Screen Resolution
- 4K (2160p)
- TV Size
- 55" - (140 cm)
- Type
- OLED
- Model's Year
- 2026
- TV Operating System
- WebOS
- Update Rate - HZ
- 165 Hz
See our return policy to find specific return information for this product and steps on how to return in-store or by mail.
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Security Warning
This product complies with European legislation, namely the new Regulation (EU) 2023/988 of the European Parliament and of the Council of 10 May 2023 on General Product Safety (GPRS) which repealed Directive 2001/95/EC on general product safety and Directive 87/357/EEC on products imitating food.