LG OLED55B56LA Televisions - Review and opinions
Is it worth it?
If you want a 55-inch TV that leans hard into dark-room film watching and console-friendly motion, the LG OLED55B56LA is aimed squarely at that brief. Its OLED panel, 120Hz refresh rate and webOS platform make it relevant for buyers who want deep blacks, smooth motion and a familiar smart TV setup, but the real trade-off is that this is much more of a cinema-first screen than a bright-room all-rounder.
I would put this on the shortlist for film fans and gamers who value contrast, motion and a clean smart interface over sheer brightness or a bargain-basement price. Skip it if your room is very bright all day and you mainly want a simple living-room screen, because the appeal here is the OLED image and the 120Hz route rather than broad, compromise-free daylight performance.
| Screen size | 55 Inches |
|---|---|
| Panel type | OLED |
| Resolution | 4K |
| Refresh rate | 120 Hz |
| Smart OS | webOS |
| Connectivity technology | Bluetooth, HDMI, USB, Wi-Fi |
OLED contrast for films
The OLED panel uses self-lit pixels, which is what gives this TV its black level and the strong contrast people buy OLED for.
That matters most at night, where dark scenes hold shape instead of turning grey. The practical caveat is simple: if your room is bright most of the time, the advantage is less obvious than it is after dusk.
120Hz motion for gaming and sport
The 120Hz refresh rate is the clearest motion-related upgrade in the package, and it is the reason this model sits comfortably in the gaming-capable lane.
Smooth camera movement and cleaner action scenes are the payoff, especially with consoles and live sport. It is still a TV that prioritises image quality first, so the motion benefit is real without turning it into a specialist gaming display.
webOS and the included connections
webOS keeps the smart side familiar, while Bluetooth, HDMI, USB and Wi‑Fi cover the everyday connections most buyers actually use.
That makes the set easy to place into an existing lounge setup with a console, soundbar or streaming device. The practical limit is that the smart experience matters more for convenience than for novelty, so the value is in quick access rather than flashy extras.
Use evaluation
In a dim living room, the main reason to buy this TV is immediate: OLED self-lit pixels give the picture the kind of black level that makes films look properly anchored, not washed out. On a 55-inch 4K panel, the screen works out at roughly 80 pixels per inch, so the image has enough density for close sofa viewing without looking coarse. That makes it a strong fit for movie nights, with the caveat that the whole appeal depends on you caring about contrast more than raw brightness.
For console play and fast-moving sport, the 120Hz panel is the feature that changes the feel of the set most. It gives the screen room to handle motion more cleanly than a basic 60Hz TV, and that matters when the room is full of quick camera pans, football movement or action-game motion. The trade-off is that this is a gaming-capable TV rather than a gaming-first one, because there is no explicit confirmation here of the full low-latency feature set that serious competitive players usually want.
Day-to-day use is helped by the webOS smart platform and the included remote, which keeps the TV in the easy-to-live-with lane for streaming and switching inputs. The set also comes with Bluetooth, HDMI, USB and Wi‑Fi connectivity, so the usual soundbar, console and streaming-stick setup is straightforward. The limitation is not complexity but positioning: this is the sort of TV that feels most convincing when you let the OLED picture lead, rather than when you expect it to be the brightest, most universal family screen in the room.
Pros
- Strong OLED contrast and deep blacks for film watching.
- 120Hz panel gives motion a smoother, more capable feel for sport and games.
- webOS plus Bluetooth, HDMI, USB and Wi‑Fi make everyday setup and streaming easy.
Cons
- Bright-room buyers will not get the same payoff as they do in a darker viewing space.
- There is no explicit confirmation here of HDMI 2.1 or VRR, so hard-core gaming buyers have a clearer route elsewhere.
- Responsiveness and compatibility are not universally praised, so buyers who want the slickest smart TV experience may prefer a different lane.
Community
User reviews
The pattern is clear enough for a buying decision: people tend to be won over by the contrast, sound and value, while the main friction comes from responsiveness and compatibility for some setups. The useful lesson is that this TV lands best when the buyer wants a strong picture first and is happy to keep the rest of the experience fairly conventional.
Comparison
| Attribute | LG OLED55B56LA Current | LG OLED48B56LA | LG OLED42C55LA | Samsung S84F |
|---|---|---|---|---|
| Price | Out of stock | £678.98 | £749.00 | £749.99 |
| Screen size | 55 Inches | 48 Inches | 42 Inches | 55 Inches |
| Resolution | 4K | 4K | 4K | 4K |
| Panel type | OLED | OLED | OLED | OLED |
| Refresh rate | 120 Hz | 120 Hz | 120 | 120 |
| Connectivity technology | Bluetooth, HDMI, USB, Wi-Fi | - | 4 | - |
| Smart OS | webOS | webOS 25 | webOS | - |
| Editorial score | 8.3/10 | 8.0/10 | 8.2/10 | 7.6/10 |
Against the Samsung S84F, this LG sits in the same OLED 55-inch 4K 120Hz conversation, so the choice comes down to brand preference, smart platform feel and the rest of the room rather than panel class. If you want the familiar LG webOS route and a strong cinema-first picture, this is the cleaner fit; if you are comparing broadly similar OLEDs and care more about a different ecosystem, the Samsung route makes sense.
Compared with the Hisense 55U7QTUK, the LG is the more obvious pick for deep blacks and movie-night contrast, while the Hisense Mini LED route is the better fit if you want a more brightness-led 4K screen with a 144Hz headline. In other words, choose the LG for OLED image quality and the Hisense if your priority is a brighter, more gaming-leaning alternative.
Compare with Compare this model This product stays fixed; add a recommended alternative or search another model in the category.
Compare with
Add a second model to activate the direct comparison.
Recommended models
No products match that filter combination.
Is the LG OLED55B56LA TV worth it?
The LG OLED55B56LA makes the most sense for someone who wants a 55-inch OLED TV that puts picture quality and motion ahead of everything else. If your evenings are spent with films, streaming and the occasional game, the deep blacks, 120Hz panel and webOS convenience make this a persuasive all-round premium living-room choice, and the current offer is worth checking if that is the lane you want. The clearest reason to skip it is simple room fit: if you need a very bright daytime screen or a TV built around fully confirmed next-gen gaming features, there are cleaner alternatives. For buyers who want the strongest OLED cinema feel rather than the broadest feature sheet, this is the better-documented route.
FAQ
Is this better for films or daytime TV?
It is stronger for films and darker-room viewing, where OLED contrast and black levels matter most.
Is it a good choice for console gaming?
Yes for smooth 120Hz motion, but the lack of explicit HDMI 2.1 and VRR confirmation makes it less clearly gaming-first than specialist alternatives.