4K Ultra HD TVs

630 products available

4K Ultra HD televisions offer four times the resolution of standard Full HD displays, with over 8 million pixels delivering incredible clarity, detail, and sharpness. This enhanced resolution creates a more immersive viewing experience, particularly noticeable on larger screen sizes where individual pixels become virtually indistinguishable even when viewed up close.

Modern 4K TVs come equipped with advanced features like High Dynamic Range (HDR) support, which expands the contrast and color range for more lifelike images. Most models also include sophisticated upscaling technology to enhance lower-resolution content, ensuring everything you watch looks its best. With streaming services, game consoles, and Blu-ray players now offering extensive 4K content, there's never been a better time to upgrade.

Compare prices across top brands including Samsung, LG, Sony, and more using our comprehensive tools. Filter by screen technology, size, and smart features to find the perfect 4K Ultra HD television that delivers exceptional picture quality within your budget.

Save £30
Samsung DU8000 65 inch 4K Ultra HD Smart TV [2024] - UE65DU8000

Samsung DU8000 65 inch 4K Ultra HD Smart TV [2024] - UE65DU8000

SAMSUNG

8 retailers

Save £17
TOSHIBA Fire TV 50QF5D53DB 50 inch 4K Ultra HD HDR QLED TV with Alexa

TOSHIBA Fire TV 50QF5D53DB 50 inch 4K Ultra HD HDR QLED TV with Alexa

TOSHIBA

£312Best price at Amazon

4 retailers

Save £74
SAMSUNG S90D 65 inch OLED 4K HDR Smart TV (2024) - QE65S90D

SAMSUNG S90D 65 inch OLED 4K HDR Smart TV (2024) - QE65S90D

SAMSUNG

£1,375Best price at Reliant

6 retailers

Save £149.99
Sony 75 In K75XR90PU BRAVIA 9 Smart 4K HDR QLED Freeview TV

Sony 75 In K75XR90PU BRAVIA 9 Smart 4K HDR QLED Freeview TV

SONY

£2,849.01Best price at Hughes

4 retailers

Save £50
Hisense 75E77NQTUK PRO 75 inch 4K QLED Smart Gaming TV, 4K Ultra HD, Grey, E Rated

Hisense 75E77NQTUK PRO 75 inch 4K QLED Smart Gaming TV, 4K Ultra HD, Grey, E Rated

HISENSE

£949Best price at Very

4 retailers

Save £30
Sony 55 Inch KD55X75WLU Smart 4K UHD HDR LED Freeview TV

Sony 55 Inch KD55X75WLU Smart 4K UHD HDR LED Freeview TV

SONY

£569Best price at Very

8 retailers

Save £20
Hisense 55 Inch 55E78NQTUK Smart 4K HDR UHD QLED Freely TV

Hisense 55 Inch 55E78NQTUK Smart 4K HDR UHD QLED Freely TV

HISENSE

£379Best price at Argos

2 retailers

Save £72.01
Sony 55 Inch K55XR80 BRAVIA 8 Smart 4K HDR OLED Freeview TV

Sony 55 Inch K55XR80 BRAVIA 8 Smart 4K HDR OLED Freeview TV

SONY

£1,426.99Best price at Amazon

6 retailers

Save £30.01
TCL 75P755K 75 inch P755K 4K LED Smart TV

TCL 75P755K 75 inch P755K 4K LED Smart TV

TCL

£598Best price at Amazon

3 retailers

Save £79.90
Sony 75 Inch XR75X90LU Smart 4K HDR LED TV

Sony 75 Inch XR75X90LU Smart 4K HDR LED TV

SONY

£1,619.10

6 retailers

Save £60
TCL 65C855K 65 inch Smart 4K Ultra HD HDR Mini LED TV with Google Assistant & Amazon Alexa

TCL 65C855K 65 inch Smart 4K Ultra HD HDR Mini LED TV with Google Assistant & Amazon Alexa

TCL

£1,239Best price at Reliant

5 retailers

Save £29
TCL 55 Inch 55C805K Mini-LED 4K Ultra HD HDR Smart TV

TCL 55 Inch 55C805K Mini-LED 4K Ultra HD HDR Smart TV

TCL

£599Best price at Currys

6 retailers

Save £50
Samsung QE1D 75 inch 4K Ultra HD QLED Smart TV [2024] - QE75QE1D

Samsung QE1D 75 inch 4K Ultra HD QLED Smart TV [2024] - QE75QE1D

SAMSUNG

3 retailers

Save £20
Hisense 65 Inch 65A6NTUK Smart 4K UHD HDR LED Freely TV

Hisense 65 Inch 65A6NTUK Smart 4K UHD HDR LED Freely TV

HISENSE

7 retailers

Save £100
Sony A95L 55 inch 4K Ultra HD OLED Smart Google TV [2023] - XR55A95LU

Sony A95L 55 inch 4K Ultra HD OLED Smart Google TV [2023] - XR55A95LU

SONY

5 retailers

Save £14
Samsung DU8500 43 inch 4K Ultra HD Smart TV [2024] - UE43DU8500

Samsung DU8500 43 inch 4K Ultra HD Smart TV [2024] - UE43DU8500

SAMSUNG

9 retailers

Save £29.02
Hisense 65 In 65U6NQTUK Smart 4K UHD HDR Mini LED Freely TV

Hisense 65 In 65U6NQTUK Smart 4K UHD HDR Mini LED Freely TV

HISENSE

£669.98Best price at Amazon

7 retailers

Save £20
Sony 43 Inch KD43X75WL Smart 4K UHD HDR LED Freeview TV

Sony 43 Inch KD43X75WL Smart 4K UHD HDR LED Freeview TV

SONY

8 retailers

Save £11.98
Samsung UE50DU7100 (2024) LED HDR 4K Ultra HD Smart TV, 50 inch with TVPlus, Black

Samsung UE50DU7100 (2024) LED HDR 4K Ultra HD Smart TV, 50 inch with TVPlus, Black

SAMSUNG

£297.02Best price at Amazon

9 retailers

Save £10
Samsung UE43DU7100 (2024) LED HDR 4K Ultra HD Smart TV, 43 inch with TVPlus, Black

Samsung UE43DU7100 (2024) LED HDR 4K Ultra HD Smart TV, 43 inch with TVPlus, Black

SAMSUNG

8 retailers

Save £11
Samsung UE43DU8000 (2024) LED HDR 4K Ultra HD Smart TV, 43 inch with TVPlus, Black

Samsung UE43DU8000 (2024) LED HDR 4K Ultra HD Smart TV, 43 inch with TVPlus, Black

SAMSUNG

8 retailers

Save £10
Samsung 43 Inch CU7100 UHD HDR Smart TV (2023) - 4K Crystal Processor, Adaptive Sound Audio, PurColour, Built In Gaming TV Hub, Streaming & Video Call Apps And Image Contrast Enhancer

Samsung 43 Inch CU7100 UHD HDR Smart TV (2023) - 4K Crystal Processor, Adaptive Sound Audio, PurColour, Built In Gaming TV Hub, Streaming & Video Call Apps And Image Contrast Enhancer

SAMSUNG

£259Best price at Amazon

2 retailers

Save £20
TCL T8C 55 inch 4K Ultra HD QLED Smart Google TV [2025] - 55T8C-UK

TCL T8C 55 inch 4K Ultra HD QLED Smart Google TV [2025] - 55T8C-UK

TCL

£578Best price at Ao

4 retailers

Save £11
TCL RC650K 55 inch 4K Ultra HD QLED Smart Roku TV [2024] - 55RC650K

TCL RC650K 55 inch 4K Ultra HD QLED Smart Roku TV [2024] - 55RC650K

TCL

4 retailers

Save £100
LG OLED83B46LA 83 inch Smart 4K Ultra HD HDR OLED TV & US60TR 5.1 Wireless Sound Bar Bundle

LG OLED83B46LA 83 inch Smart 4K Ultra HD HDR OLED TV & US60TR 5.1 Wireless Sound Bar Bundle

LG

£3,199Best price at Reliant

3 retailers

Save £20
Samsung DU7100 75 inch 4K Ultra HD Smart TV [2024] - UE75DU7100

Samsung DU7100 75 inch 4K Ultra HD Smart TV [2024] - UE75DU7100

SAMSUNG

£679Best price at Marks Electrical

7 retailers

Save £20
Hisense 55 In 55U7NQTUK Smart 4K UHD HDR Mini LED Freely TV

Hisense 55 In 55U7NQTUK Smart 4K UHD HDR Mini LED Freely TV

HISENSE

7 retailers

Save £11
Panasonic W60 55 inch 4K Ultra HD Smart Freely TV [2024] - TB-55W60AEY

Panasonic W60 55 inch 4K Ultra HD Smart Freely TV [2024] - TB-55W60AEY

PANASONIC

4 retailers

Save £59.10
TCL 98 Inch 98C805K Smart 4K Ultra HD HDR Mini LED TV

TCL 98 Inch 98C805K Smart 4K Ultra HD HDR Mini LED TV

TCL

£2,139.90Best price at Amazon

5 retailers

Save £10
Philips PUS8309 50 inch 4K Ultra HD Smart Ambilight TV [2024] - 50PUS8309/05

Philips PUS8309 50 inch 4K Ultra HD Smart Ambilight TV [2024] - 50PUS8309/05

PHILIPS

£359Best price at Amazon

3 retailers