
LG (55 inches) 4K Ultra HD Smart LED TV 55NU870BPLA
The LG 55NU870BPLA is a 55-inch NanoCell 4K UHD Smart TV designed to deliver vibrant colors and enhanced clarity using Nano technology and the advanced...
The LG 55NU870BPLA is a 55-inch NanoCell 4K UHD Smart TV designed to deliver vibrant colors and enhanced clarity using Nano technology and the advanced α7 AI Processor Gen9. It offers 4K upscaling, HDR10 Pro support, and dynamic tone mapping to improve contrast and detail in every scene, while the latest webOS platform with AI Hub provides a personalized smart TV experience with voice control, app access, and free content via LG Channels. With a sleek “Linear Flow” design and gaming features like VRR and ALLM, it is a well-balanced TV for everyday entertainment and casual gaming
Product Information
- Display Size: 55 inches (139 cm)
- Resolution: 4K Ultra HD (3840 × 2160)
- Display Type: NanoCell LED
- Processor: α7 AI Processor 4K Gen9
- Refresh Rate: 60Hz
- HDR Support: HDR10 Pro, HLG
- Upscaling: 4K AI Upscaling with Dynamic Tone Mapping
- Operating System: webOS (latest version)
- Smart Features: AI Hub, Voice Control, LG Channels, Google Cast, AirPlay
- Gaming Features: VRR (up to 60Hz), ALLM, Game Optimizer
- Audio Output: 20W, 2.0 Channel
- Connectivity: HDMI, USB, Wi-Fi, Bluetooth
- Design: Slim “Linear Flow” metallic finish
- Additional Features: AI Picture Wizard, AI Sound Wizard, LG ThinQ support
Pros
Good picture quality (NanoCell tech)
NanoCell display enhances colors and improves clarity compared to basic LED TVs
AI processor boosts contrast and detail for more lifelike visuals
4K upscaling + HDR support
Converts lower-resolution content to near 4K
Supports HDR10 & HLG for better brightness and contrast
Smart AI features (webOS)
Latest webOS with AI Hub, voice control, and personalization
Built-in apps + LG Channels (free content)
Gaming-friendly features
Supports ALLM, VRR (up to 60Hz), Game Optimizer
Good for casual console gaming
Premium design
Slim metallic “Linear Flow” design looks modern in living rooms
Reliable brand & service
LG is known for good after-sales support in India
Cons
Only 60Hz refresh rate
Not ideal for high-end gaming (PS5/Xbox 120Hz users may feel limited)
Average brightness
HDR performance is decent but not very bright compared to QLED/Mini LED TVs
Basic sound output (20W)
Audio is average; you’ll likely need a soundbar for better experience
No Dolby Vision (in this model)
Misses premium HDR formats found in some competitors
WebOS limitations
App ecosystem is smaller than Google TV (fewer apps, less flexibility)
Not the best for dark room viewing
Contrast and black levels are weaker than VA panels or OLED
Last Updated: May 14, 2026
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