Large · 55" · 4K Smart TV
A big-screen 55-inch Samsung with 4K detail and immersive picture — the sweet spot for a proper living-room cinema feel.
Quick answer: 138 cm = 55 inches
A Samsung 138 cm TV is sold as a 55-inch TV. The actual screen diagonal is about 54.3 inches. Screen dimensions for this 16:9 panel:
| Diagonal | 138 cm / ~54.3 in (marketed 55") |
|---|---|
| Screen width | ~121.8 cm / ~47.9 in |
| Screen height | ~68.5 cm / ~27.0 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 55-inch Samsung that hits the sweet spot for most living rooms — a big, immersive screen, a trusted brand and a refined smart platform. A strong all-round main-TV choice.
Our score: 4.4 / 5
Large 55-inch 4K — excellent for living rooms; Samsung Tizen smart platform.
Needs adequate viewing distance (~2.5–3 m); A soundbar is recommended.
A big-screen 55-inch Samsung with 4K detail and immersive picture — the sweet spot for a proper living-room cinema feel.
Look elsewhere if: you're on a tight budget or have a small room better suited to 43 inches.
| Screen size | 138 cm (55 inches) diagonal |
|---|---|
| Resolution | 4K UHD (3840 × 2160) |
| Display type | LED |
| Smart platform | Samsung Tizen |
| Refresh rate | 50/60 Hz |
| HDR | Supported (model-dependent) |
| Connectivity | HDMI, USB, Wi-Fi |
| Audio | Built-in 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 138 cm (about 54.3 inches) on the diagonal, marketed as a 55-inch TV. For a standard 16:9 panel, that works out to a screen area of roughly:
| Diagonal | 138 cm / ~54.3 in (marketed 55") |
|---|---|
| Screen width | ~121.8 cm / ~47.9 in |
| Screen height | ~68.5 cm / ~27.0 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 Samsung 138 cm (55 inches) include screen size (138 cm (55 inches) diagonal), resolution (4K UHD (3840 × 2160)), display type (LED), smart platform (Samsung Tizen). Full details are in the specifications table above.
Where the Samsung 138 cm (55 inches) performs best: Large 55-inch 4K — excellent for living rooms; Samsung Tizen smart platform. The main trade-off to weigh: Needs adequate viewing distance (~2.5–3 m).
Setup is the usual smart-TV routine: connect to Wi-Fi, sign into your apps and you are ready to watch.
Is 55 inches a good size for a living room?
Yes — it's the most popular living-room size, offering an immersive picture without dominating most rooms.
How far should I sit from a 55-inch TV?
Roughly 2 to 2.5 metres is comfortable for most people.
Does it support 4K and HDR?
Most 55-inch TVs are 4K with HDR — confirm the exact features on the Amazon listing.
How big is a 138 cm TV in inches?
138 cm is a 55-inch diagonal — a large size for living rooms.
What resolution is this 55-inch Samsung TV?
4K UHD (3840 × 2160).
How far should I sit from a 55-inch TV?
About 2.5 to 3 metres is comfortable for 4K viewing.
What smart features does it have?
Samsung Tizen with built-in streaming apps and Wi-Fi.
