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TCL 43T6C QLED vs Samsung U7020H Crystal UHD: Which 4K TV Wins in 2026?

By Bikram NathResearched from UK Amazon listingsUpdated 2026-07-232 products compared

The short answer

The TCL 43T6C-UK is the better-value 4K TV in this pairing and the stronger performer on picture: its QLED quantum-dot panel produces a wider colour gamut than the Samsung's Crystal UHD LED, it supports every major HDR format including Dolby Vision, and it adds Freely for live UK channels without an aerial — all at a lower price.

Best on features

Samsung U7020H 50-inch Crystal UHD 4K (2026)

Best on value

TCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)

Disclosure: As an Amazon Associate I earn from qualifying purchases. This comparison contains Amazon affiliate links, and we may earn a commission — but it never changes our verdict.

The TCL 43T6C-UK and Samsung U7020H are two very different routes into budget 4K in the UK for 2026, both sold at Amazon UK alongside Argos, Currys and John Lewis. The 43-inch TCL leads with a QLED quantum-dot panel, the full set of HDR formats including Dolby Vision, and Fire TV with Alexa built in — plus Freely for live UK channels without an aerial. The larger 50-inch Samsung counters with a Crystal UHD panel, Tizen OS, Vision AI, a Gaming Hub and Samsung's SmartThings ecosystem. Both run at 60Hz, so neither is built for 120Hz console gaming. This comparison weighs panel quality, HDR support, smart features, screen size and value to help you pick the right set for your room.

TCL

TCL

TCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)

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Samsung

Samsung

Samsung U7020H 50-inch Crystal UHD 4K (2026)

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Specs Comparison

SpecTCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)Samsung U7020H 50-inch Crystal UHD 4K (2026)
Screen Size43 inches50 inches (winner)
Resolution3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Panel TechnologyQLED Quantum Dot, HVA Panel (winner)Crystal UHD (LED)
HDRDolby Vision, HDR10+, HDR10, HLG (winner)HDR10+
Smart TVFire TV with AlexaTizen OS with Vision AI, Gaming Hub
Refresh Rate60Hz60Hz with Motion Xcelerator
Extra FeaturesFreely, Alexa Voice ControlFootball Mode, Knox Security, SmartThings (winner)

Pros & Cons

TCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)

Pros

  • QLED Quantum Dot over one billion colour shades at a genuinely budget price
  • Supports all major HDR formats including Dolby Vision and HDR10+
  • Fire TV platform gives access to Netflix, Disney+, BBC iPlayer and Prime Video
  • Includes Freely, so you can watch live BBC, ITV, Channel 4 and Channel 5 without an aerial
  • HVA panel improves contrast and viewing angles over a standard VA panel

Cons

  • 43-inch suits bedrooms or kitchens rather than large UK sitting rooms
  • 60Hz panel not suited to fast-paced gaming on PS5 or Xbox
  • No local dimming zones, so black levels can't match OLED or mini-LED sets
  • Fire TV's home screen prioritises Amazon content and ads

Samsung U7020H 50-inch Crystal UHD 4K (2026)

Pros

  • Vision AI Companion answers real-time questions about on-screen content
  • Football Mode optimises picture and sound for live Premier League matches
  • Knox Security protects smart TV data
  • Larger 50-inch screen better fills a typical UK living room than a 43-inch set
  • Motion Xcelerator smooths fast-moving content such as live sport

Cons

  • HDR10+ only — no Dolby Vision support on Samsung sets
  • No Freely — requires a Freeview aerial for live UK broadcast TV
  • Crystal UHD panel lacks quantum dots, so colour volume trails the TCL's QLED
  • 60Hz panel is not ideal for high-frame-rate console gaming

Our Verdict

The TCL 43T6C-UK is the better-value 4K TV in this pairing and the stronger performer on picture: its QLED quantum-dot panel produces a wider colour gamut than the Samsung's Crystal UHD LED, it supports every major HDR format including Dolby Vision, and it adds Freely for live UK channels without an aerial — all at a lower price. The Samsung U7020H earns its place if you want a bigger 50-inch screen and Samsung's smart ecosystem, with Vision AI, a Gaming Hub, Football Mode and SmartThings control. For colour and value the TCL wins; for screen size and smart features the Samsung is the one to pick.

Best for Budget

TCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)

Best for Features

Samsung U7020H 50-inch Crystal UHD 4K (2026)

Check price: TCL 43T6C-UK 43-inch QLED 4K Fire TV (2025)Check price: Samsung U7020H 50-inch Crystal UHD 4K (2026)

Our process

How we choose our picks

We don’t lab-test products ourselves. Instead we synthesise the strongest independent evidence — current Amazon UK listings, verified-buyer feedback, published specs and UK pricing — into clear, honest recommendations. We earn a commission if you buy through our links, but that never changes which products we rank.

  • Current UK availability

    We only shortlist products actively listed and in stock on Amazon UK, checked against live catalogue data — not last year’s models.

  • Publicly visible buyer feedback

    We look at how each product is received by UK shoppers — its overall rating standing and the praise or complaints that recur in public reviews — rather than relying on a single reviewer’s opinion.

  • Published specs & value

    We compare manufacturer specifications, typical UK price bands, warranty and running costs so each pick is right for a real budget and use-case.

  • UK-specific fit

    We factor in UK voltage, plug/fitting standards, CE/UKCA marking and Consumer Rights Act cover — details that generic global lists miss.

More about our standards on the About page.

Buying Guide

  • 1Match the screen to your room: the 43-inch TCL suits bedrooms, kitchens and box rooms, while the 50-inch Samsung better fills a typical UK living room from a normal sofa distance. If this is your main TV, the larger Samsung is usually the safer size.
  • 2Weigh colour against size: the TCL's QLED quantum-dot layer produces a wider colour gamut than Samsung's Crystal UHD (LED) panel, which relies on colour filters rather than quantum dots. For richer, more saturated colour the TCL leads; for sheer screen size the Samsung does.
  • 3Check HDR support: the TCL handles Dolby Vision, HDR10+, HDR10 and HLG, so it plays the dynamic-metadata format used by Netflix, Disney+ and Apple TV+ (Dolby Vision) as well as Amazon Prime Video (HDR10+). The Samsung supports HDR10+ but not Dolby Vision — a long-standing Samsung limitation.
  • 4Consider live UK TV: the TCL includes Freely, which streams BBC, ITV, Channel 4 and Channel 5 live over the internet without an aerial. The Samsung set lacks Freely, so you'll want a Freeview aerial connected for live broadcast channels.
  • 5Compare the smart platforms and gaming: Fire TV (TCL) adds Alexa and a large app library; Tizen (Samsung) adds Vision AI, a Gaming Hub and SmartThings smart-home control. Both panels are 60Hz, so PS5 and Xbox Series X run at up to 4K/60Hz rather than 120Hz on either.

Editor's Note

These are budget 4K sets, so judge them on panel, platform and size rather than premium extras — neither has the local dimming or 120Hz gaming of a step-up TV. In this pairing the hardware favours the TCL's QLED colour, wider HDR support and included Freely, while the Samsung leans on its larger 50-inch screen, Vision AI and SmartThings ecosystem.

Our Take

For picture and value in a smaller room, the TCL 43T6C is the easy pick — QLED colour, every HDR format and Freely for a lower price. Choose the 50-inch Samsung if screen size, Vision AI and the SmartThings ecosystem matter more to you.

Honourable Mentions

Samsung Q60D QLED — Samsung's entry QLED on Tizen — adds quantum-dot colour over Crystal UHD if you want a Samsung set with a wider gamutView on Amazon
Hisense U6N Mini-LED — Mini-LED backlight with local dimming for deeper blacks and higher peak brightness — a step up from either budget setView on Amazon
LG UT80 4K — Budget LED on the webOS platform with Filmmaker Mode — worth a look if you prefer LG's smart TV interfaceView on Amazon

Questions & answers

Frequently asked questions

Is TCL or Samsung better for a 4K TV?
It depends on what you value. In this budget pairing the TCL 43T6C wins on picture and value — its QLED quantum-dot panel gives a wider colour gamut than the Samsung's Crystal UHD LED, it supports Dolby Vision and HDR10+, and it includes Freely, all at a lower price. The Samsung U7020H is the better choice if you want a larger 50-inch screen plus Vision AI, a Gaming Hub and SmartThings smart-home control.
Does the Samsung U7020H support Dolby Vision?
No. Samsung TVs, including the U7020H, support HDR10+ but not Dolby Vision — a long-standing decision across Samsung's range. The TCL 43T6C supports both Dolby Vision and HDR10+, so it plays dynamic-metadata HDR from Netflix, Disney+ and Apple TV+ (Dolby Vision) as well as Amazon Prime Video (HDR10+).
Is QLED better than Crystal UHD?
For colour, yes. QLED adds a quantum-dot layer that widens the colour gamut and improves colour purity, while Crystal UHD relies on traditional colour filters without quantum dots. That is why the TCL 43T6C's QLED panel produces richer, more saturated colour than the Samsung U7020H's Crystal UHD panel, although the Samsung offers a larger 50-inch screen.
Can you watch live UK TV without an aerial on these TVs?
On the TCL, yes — it includes Freely, which streams BBC, ITV, Channel 4 and Channel 5 live over the internet without an aerial. The Samsung U7020H does not include Freely, so you'll need a Freeview aerial connected to watch live broadcast channels, although you can still use catch-up and streaming apps over Wi-Fi on either set.

Further Reading

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. This comparison contains affiliate links. If you purchase via our links, UKPicks may earn a commission at no extra cost to you. This does not influence our rankings.