The LG 55NU840B6LA Nano 4K UHD AI NU84 Smart TV (2026) brings lifelike 4K with the Nano Detail Enhancer, the alpha 7 AI Processor 4K Gen9 and webOS 25 — backed by a 2-year official warranty.
Key Features:
- Nano Detail Enhancer for sharper contrast and depth
- alpha 7 AI Processor 4K Gen9 with 4K Super Upscaling
- HDR10 Pro with Dynamic Tone Mapping
- AI Sound with Virtual 9.1.2 Ch
- webOS 25 with AI Hub, Google Gemini and Microsoft Copilot
- AI Magic Remote with voice control
- Gaming ready: 60Hz, VRR, ALLM, HGiG and Filmmaker Mode
- Built-in receiver, secured by LG Shield
Detailed Specifications:
Brand: LG
Model: 55NU840B6LA
Type: 4K UHD Smart TV
Screen Size: 55 inch
Resolution: 4K UHD (3840 × 2160)
Processor: alpha 7 AI Processor 4K Gen9
HDR: HDR10 Pro
Refresh Rate: 60Hz (VRR / ALLM)
Sound: AI Sound Virtual 9.1.2 Ch
Operating System: webOS 25
Dimensions with stand (W×H×D): 1228 × 776 × 230 mm
Depth without stand: 70.8 mm
Color: Black
Weight: 18 kg
Warranty: 2 years
Specifications
| Brand | LG |
| Color | Black |
| Size | 55 inch |