Best 4K TVs in the UK 2026
4K TVs have become the standard in UK living rooms, delivering stunning picture quality across entertainment, gaming and streaming content. Whether upgrading from Full HD or seeking the best value in ultra-high definition, the 2026 market offers exceptional options under £800. Samsung, LG, Hisense and TCL dominate the affordable 4K space with CE-marked sets featuring modern HDMI 2.1 support for gaming consoles and streaming devices. This guide focuses on TVs available directly from Amazon UK, all with full UK warranty protection and energy ratings. From budget-friendly 43-inch sets to premium 75-inch models with mini-LED backlighting, you'll find options to suit any room size and viewing preference.
What to Look For
- 1Look for CE marking and A-B energy rating—these indicate compliance with UK safety standards and lower annual running costs of £25-45
- 2Check HDMI 2.1 support if connecting PS5, Xbox Series X or newer streaming devices for full bandwidth and 120Hz gaming capability
- 3Consider panel technology: VA panels offer better contrast and blacks; IPS provide superior viewing angles; OLED delivers best picture but costs more
- 4Verify UK warranty length (typically 2-3 years statutory) and whether Amazon Prime membership offers extended accidental damage coverage
- 5Measure viewing distance—4K clarity shines from 1.5x screen width away; closer viewers may notice individual pixels on budget entry-level models
Our Top Picks
Samsung QN75Q80D 75-inch QLED 4K TV
Pros
- Exceptional brightness and colour volume with mini-LED backlighting
- Full HDMI 2.1 for next-gen gaming at 4K 120Hz
- Tizen OS seamlessly integrates with other Samsung UK home devices
Cons
- Slightly higher power consumption than budget rivals
- Mini-LED blooming occasionally visible on very dark scenes
Best all-round 4K TV under £800 combining gaming performance, picture quality and smart features.
LG 65QNED80SQA 65-inch QNED 4K TV
Pros
- Wide viewing angles from IPS panel technology—ideal for UK family rooms
- webOS streaming app ecosystem unmatched in breadth and quality
- Energy-efficient B rating reduces annual running costs
Cons
- Mini-LED local dimming less sophisticated than premium Samsung zones
- 5-10ms response time slower than VA panels for competitive gaming
Best for families and varied seating positions without compromising picture quality.
Hisense 55U7K 55-inch Mini-LED 4K TV
Pros
- Exceptional value for mini-LED technology with 144Hz gaming support
- Deepest blacks and highest contrast ratio in this price bracket
- Energy A rating keeps annual running costs below £30
Cons
- VIDAA OS app selection smaller than LG and Samsung ecosystems
- VA panel limits viewing angles—poor picture from extreme angles
Best budget 4K TV for gamers and film enthusiasts willing to prioritise picture over smart features.
TCL 65C745K 65-inch QLED 4K TV
Pros
- Exceptional value for 65-inch size with QLED colour technology
- Google TV integration with built-in Chromecast streaming
- Solid brightness and colour for everyday streaming content
Cons
- HDMI 2.0b limits PS5/Xbox Series X gaming to 4K 60Hz only
- 60Hz refresh rate unsuitable for high-motion sports or gaming
- Fewer dimming zones than premium competitors limits black levels
Best budget option for families prioritising screen size and streaming over gaming performance.
Philips 58PFL4556 58-inch 4K Ultra HD TV
Pros
- Unique Ambilight backlighting creates immersive cinematic atmosphere
- Excellent value entry point to 4K resolution viewing
- Philips UK brand heritage with strong local warranty support
Cons
- No HDMI 2.1 or 120Hz—not suitable for gaming consoles
- Limited dimming zones reduce black depth versus premium models
- Saphi OS has fewer third-party apps compared to Google TV rivals
Best for film and TV lovers seeking immersive atmosphere without gaming requirements.
Editor's Note
All five models carry CE marking and meet UK electrical safety standards per BS EN 60950-1. Energy ratings show typical annual costs between £25-45; the UK Consumer Rights Act 2015 provides two years' statutory faulty-goods protection from purchase, though extended plans add three years. British weather near coastal areas creates high humidity—ensure proper TV ventilation to prevent condensation damage. South-facing rooms need higher brightness specs; the Samsung and Hisense lead here. HDMI 2.1 becomes essential only for PS5/Xbox Series X owners seeking 4K 120Hz gaming. All Amazon UK purchases include consumer protection under Distance Selling Regulations.