OLED vs NanoCell: Which LG or Samsung TV Is Right for You in 2026?

Buying a new TV should be exciting, but walk into any showroom and you are hit with a wall of letters: OLED, NanoCell, QNED, QLED, Mini LED. They all promise stunning pictures, and the prices range from a few hundred euro to several thousand. So which one is actually right for your home?

In this guide, we break down OLED vs NanoCell in plain English. We will explain how each works, where each one shines, and which 2026 LG and Samsung models we recommend for different rooms, budgets and viewers.

The Quick Answer

If you want the best possible picture, especially for films, gaming and watching in the evening, choose OLED. If you want a big, bright screen at a great price, or your TV is in a very sunny room, choose NanoCell (now called LG NANO) or a similar LED TV.

One thing worth knowing: NanoCell is LG's technology. Samsung does not make NanoCell TVs. Its equivalent is QLED and the budget-friendly Crystal UHD range, so we cover those too.

What Is an OLED TV?

In an OLED TV, every single pixel makes its own light. There is no backlight behind the screen. When a pixel needs to be black, it simply switches off completely.

That gives OLED its biggest advantages:

•       Perfect blacks and incredible contrast. Night-time scenes, space films and dark dramas look deep and rich, with no grey glow.

•       Wide viewing angles. The picture looks just as good from the end of the sofa as it does from the middle.

•       Super-fast response. Fast motion in sport and gaming stays sharp and smooth.

•       Ultra-slim designs. OLED TVs can be incredibly thin, which looks fantastic wall-mounted.

The trade-offs are price, since OLED costs more, and brightness. OLED is bright enough for most rooms, but very sunny rooms can be more challenging. Premium models like the LG OLED evo G6 and the glare-free Samsung OLED S90H are designed to tackle exactly that.

What Is a NanoCell (LG NANO) TV?

NanoCell is LG's LED TV technology, and the 2026 range is sold as LG NANO. These TVs use an LED backlight shining through an LCD panel, with a layer of tiny nanoparticles that filter out dull colours so reds, greens and blues look purer and more vivid.

Here is where NanoCell stands out:

•       Great value. You get a 4K smart TV with vivid colour for a fraction of the price of OLED.

•       Big screens for less. A 75" or 85" NANO costs far less than an OLED of the same size.

•       Strong in bright rooms. LED backlights handle daylight well.

•       No burn-in worries. LED TVs are ideal if you leave news channels or games with fixed on-screen logos running for hours.

The trade-offs: blacks look more dark grey than true black because the backlight is always on, and colours can fade a little if you watch from a sharp angle.

Where Does Samsung Fit In?

Samsung's answer to NanoCell is QLED, which uses quantum dots to boost colour and brightness. Its step-up range, Neo QLED, adds Mini LED backlighting for better contrast. For tight budgets, Crystal UHD offers a sharp 4K picture at an entry-level price. On the OLED side, Samsung's 2026 S90H and S99H go head to head with LG's C6 and G6.

OLED vs NanoCell: Side-by-Side Comparison

Which TV Is Right for You?

For Film Lovers and Evening Viewing: Choose OLED

If you love a movie night with the lights down, nothing beats OLED. The LG 55" OLED evo C6 is one of our best-selling TVs and a brilliant all-rounder. For a true cinema feel, step up to the LG 65" OLED evo C6 or the LG 77" OLED evo C6.

For Gamers: Choose OLED

OLED's fast response makes it a favourite for PlayStation, Xbox and PC gaming. The LG 42" OLED evo C6 and 48" C6 are perfect gaming screens for a bedroom or games room, while the Samsung 48" OLED S90H is a strong alternative.

For Bright Rooms and Daytime Sport

If your living room gets plenty of sunshine, look at a brighter premium OLED like the LG 55" OLED evo G6 or the Samsung 55" OLED S90H with its glare-free screen. On a tighter budget, a Mini LED set such as the LG 65" QNED72 or the Samsung 55" Neo QLED QN90F delivers punchy brightness for the match.

For Big Screens on a Budget: Choose NanoCell

Want the biggest screen your money can buy? The LG NANO range is hard to beat. The LG 75" NANO NU85 and LG 85" NANO NU85 turn any living room into a home cinema without the OLED price tag. The Samsung 75" Crystal UHD U8000H is another great value big screen.

For Families and Everyday Watching

For kids' TV, news, soaps and streaming, a NanoCell TV is a sensible, hard-wearing choice. The LG 55" NANO NU85 and 65" NANO NU85 offer vivid colour and smart features at a very friendly price. Samsung fans should look at the Samsung 55" Crystal UHD U8000H or the 65" QLED Q7F.

For Style-Conscious Homes

If you want your TV to look like part of the décor, the Samsung 55" OLED S99H with Art Mode displays artwork when you are not watching, so it blends in like a picture on the wall.

Our 2026 Picks at a Glance

Save With Cashback This Autumn

Now is a great time to buy an OLED. For a limited time, selected LG OLED TVs come with 10% cashback, rising to 15% cashback on the LG 77" OLED evo C6. Selected Samsung OLED TVs include Autumn Cashback of up to €360, depending on the model.

These offers run from 23 September to 27 October 2026. Terms and conditions apply, so check the product page for full details and how to claim.

What Size TV Should You Buy?

A simple rule for 4K TVs is to measure the distance from your sofa to where the TV will go, then use this guide:

Most customers tell us they wish they had gone one size bigger, so if you are torn between two sizes, the larger one is usually the right call.

Frequently Asked Questions

Is OLED better than NanoCell?

For picture quality, yes. OLED offers perfect blacks, better contrast and wider viewing angles. NanoCell wins on price and big-screen value, and it handles very bright rooms well.

Do OLED TVs still suffer from burn-in?

Modern OLED TVs include built-in features such as pixel shifting and screen refresh cycles that greatly reduce the risk. For normal mixed viewing, it is very unlikely to be a problem. If you watch the same channel with a fixed logo for many hours every day, a NanoCell or QLED TV may give you extra peace of mind.

Is NanoCell the same as QLED?

Not exactly, but they are similar. Both are LED TVs that use special technology to improve colour. NanoCell is LG's version, using nanoparticles, and QLED is Samsung's, using quantum dots.

Which is better for gaming, OLED or NanoCell?

OLED is the clear winner for serious gamers thanks to its near-instant response time. NanoCell is fine for casual gaming.

Are OLED TVs worth the extra money?

If you watch lots of films, play games or mostly watch in the evening, OLED is well worth it. If you mainly watch daytime TV or want the biggest screen for your budget, NanoCell offers excellent value.

Still Not Sure? Ask the Irwins Team

Choosing a TV is a big decision, and our team is always happy to help. Pop into the store to see OLED and NanoCell side by side, or get in touch and we will help you find the perfect TV for your room, your viewing habits and your budget.

Ready to upgrade? Browse our 2026 range, starting with the LG OLED evo C6, the Samsung OLED S90H and the LG NANO NU85.

Prices and offers correct at time of publishing and subject to change. See individual product pages for the latest prices, availability and warranty details.