LG

LG 55LY340C 55-inch LED-Backlit LCD TV

5.0 (1 reviews)

LG 55LY340C delivers Full HD clarity on a 55-inch LED-backlit panel with a 4000:1 contrast ratio.

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Overview

The LG 55LY340C is a 55-inch LED-backlit LCD television that delivers Full HD 1920x1080 resolution across a flat-panel display. With a 4000:1 contrast ratio, it produces well-defined images with reasonable black depth and brightness, making it a functional choice for media playback, cable TV viewing, and commercial display applications. The LED backlighting contributes to a slimmer form factor and lower energy consumption compared to older display technologies, while the straightforward feature set keeps operation simple and reliable.

This model is positioned as a practical display rather than a feature-rich smart TV. It does not include built-in streaming applications or a connected platform, so users will need an external media player or set-top box for streaming services. HDMI connectivity allows integration with a range of source devices. While the 1080p resolution was standard when this model was released, buyers comparing it against current 4K options at the same screen size should consider whether the lower pixel density meets their viewing distance and content requirements. The 55LY340C is best suited for environments where reliable, large-format Full HD display is the primary need—such as conference rooms, retail signage, or secondary viewing areas.

Key Features

LG 55LY340C - 55" LED-backlit LCD flat panel

Specifications

Brand
LG
Model
55LY340C
Display Type
LED-backlit LCD Flat Panel
Screen Size
55 inches
Resolution
1920 x 1080 (Full HD)
Contrast Ratio
4000:1
Connectivity
HDMI
Color
Black

Pros & Cons

👍 Pros

  • 55-inch screen size provides a large, impactful viewing area for both entertainment and display applications
  • 4000:1 contrast ratio delivers strong black levels and image depth for an LED-backlit LCD
  • Full HD 1920x1080 resolution is well-suited for broadcast content and standard media playback
  • LED backlighting offers improved energy efficiency and slimmer profile compared to older CCFL panels

👎 Cons

  • 1080p resolution appears less sharp at 55 inches compared to 4K alternatives now common at this screen size
  • Limited connectivity details suggest minimal port options beyond HDMI
  • Lacks smart TV functionality, requiring an external device for streaming content
  • No HDR support, which limits dynamic range with modern content sources

Frequently Asked Questions

It features a 1920 x 1080 (Full HD) resolution, suitable for standard HD content and signage applications.
No, this is a standard LED-backlit LCD panel without a smart TV platform. External streaming devices can be connected via HDMI.
It includes HDMI input for connecting external devices such as media players, cable boxes, and gaming consoles.
The 55LY340C model line is designed with commercial display applications in mind, offering reliable operation for extended use in business environments.
It has a 4000:1 contrast ratio, which provides solid separation between dark and bright areas of the image.