Mid-size · 50" · 4K Smart TV
LG's 50-inch 4K smart TV with sharp detail and a polished smart platform — a great balance of size, quality and price.
Quick answer: 126 cm = 50 inches
A LG 126 cm TV is sold as a 50-inch TV. The actual screen diagonal is about 49.6 inches. Screen dimensions for this 16:9 panel:
| Diagonal | 126 cm / ~49.6 in (marketed 50") |
|---|---|
| Screen width | ~110.7 cm / ~43.6 in |
| Screen height | ~62.3 cm / ~24.5 in |
| Aspect ratio | 16:9 |
Add roughly 1–3 cm of bezel on each side for the full cabinet width, plus stand height and depth. Confirm exact box dimensions on the live listing before wall-mounting.
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A 50-inch LG that pairs a generous screen with the brand's slick webOS smart platform. A well-rounded main-TV choice if you want a polished interface and a trusted brand at a popular size.
Our score: 4.2 / 5
Large 50-inch 4K screen — great for living rooms; LG webOS with all the major apps.
Exact panel/HDR specs vary by model year; Built-in speakers may need a soundbar.
LG's 50-inch 4K smart TV with sharp detail and a polished smart platform — a great balance of size, quality and price.
Look elsewhere if: you want the cheapest large TV regardless of brand, or a small-room size.
| Screen size | 126 cm (50 inches) diagonal |
|---|---|
| Resolution | 4K UHD (3840 × 2160) |
| Display type | LED |
| Smart platform | LG webOS (apps & streaming) |
| Refresh rate | 50/60 Hz (typical) |
| HDR | Supported (model-dependent) |
| Connectivity | HDMI, USB, Wi-Fi |
| Audio | Built-in stereo speakers |
Specifications are indicative and compiled from manufacturer and retailer sources; exact details can vary by configuration or model year, so confirm on the current listing before buying.
The screen measures 126 cm (about 49.6 inches) on the diagonal, marketed as a 50-inch TV. For a standard 16:9 panel, that works out to a screen area of roughly:
| Diagonal | 126 cm / ~49.6 in (marketed 50") |
|---|---|
| Screen width | ~110.7 cm / ~43.6 in |
| Screen height | ~62.3 cm / ~24.5 in |
| Aspect ratio | 16:9 |
These are the active screen measurements. The full TV is a little larger once you add the bezel (usually 1–3 cm on each side), and the stand adds height and depth. Exact box dimensions, weight and stand width vary by model year, so confirm the precise figures on the current listing before buying — especially if you are fitting the TV into a cabinet or measuring for a wall mount.
Standout features of the LG 126 cms (50 inches) include screen size (126 cm (50 inches) diagonal), resolution (4K UHD (3840 × 2160)), display type (LED), smart platform (LG webOS (apps & streaming)). Full details are in the specifications table above.
Where the LG 126 cms (50 inches) performs best: Large 50-inch 4K screen — great for living rooms; LG webOS with all the major apps. The main trade-off to weigh: Exact panel/HDR specs vary by model year.
Setup is the usual smart-TV routine: connect to Wi-Fi, sign into your apps and you are ready to watch.
How is LG's webOS smart platform?
It's one of the smoother, more polished smart TV systems, with an easy interface and wide app support.
Is 50 inches a good size?
Yes — it's a great middle ground between 43 and 55 inches, immersive without dominating most living rooms.
Does it support 4K and HDR?
Most 50-inch LG TVs are 4K with HDR — confirm the exact features on the Amazon listing.
How big is a 126 cm TV in inches?
126 cm is a 50-inch diagonal — a good size for medium-to-large living rooms.
What resolution is this LG 50-inch TV?
4K UHD (3840 × 2160) for sharp, detailed images.
How far should I sit from a 50-inch TV?
Roughly 2 to 2.5 metres is comfortable for 4K at this size.
What smart features does it have?
It runs LG webOS with built-in streaming apps and Wi-Fi; exact app availability varies by model.
