4K Ultra HD TVs

629 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 £200
Hisense U8NQTUK 75 inch 4K Ultra HD MiniLED Smart Freely TV [2024] - 75U8NQTUK

Hisense U8NQTUK 75 inch 4K Ultra HD MiniLED Smart Freely TV [2024] - 75U8NQTUK

HISENSE

4 retailers

Save £100
Samsung QE43LS01DA The Serif 43 inch Smart 4K HDR QLED TV 100Hz Refresh Rate

Samsung QE43LS01DA The Serif 43 inch Smart 4K HDR QLED TV 100Hz Refresh Rate

SAMSUNG

3 retailers

Save £50.99
LG 55 Inch 55UT91006LA Smart 4K UHD HDR LED Freeview TV

LG 55 Inch 55UT91006LA Smart 4K UHD HDR LED Freeview TV

LG

9 retailers

Save £200
SAMSUNG QN95D 65 inch Neo QLED 4K HDR Smart TV (2024) - QE65QN95D

SAMSUNG QN95D 65 inch Neo QLED 4K HDR Smart TV (2024) - QE65QN95D

SAMSUNG

£1,699Best price at Reliant

5 retailers

Save £570
LG OLED83G45LW 83 inch Smart 4K Ultra HD HDR OLED TV

LG OLED83G45LW 83 inch Smart 4K Ultra HD HDR OLED TV

LG

£4,929Best price at Marks Electrical

4 retailers

Save £250
Samsung Series 9 DU9000 98 inch 4K Ultra HD Smart TV [2024] - UE98DU9000

Samsung Series 9 DU9000 98 inch 4K Ultra HD Smart TV [2024] - UE98DU9000

SAMSUNG

£2,149Best price at Reliant

5 retailers

Save £31.01
TCL 43C655K 43 inch Smart 4K Ultra HD HDR QLED TV with Google Assistant & Amazon Alexa

TCL 43C655K 43 inch Smart 4K Ultra HD HDR QLED TV with Google Assistant & Amazon Alexa

TCL

£267Best price at Marks Electrical

4 retailers

Save £50.99
LG 55 Inch 55NANO81T6A Smart 4K UHD HDR LED Freeview TV

LG 55 Inch 55NANO81T6A Smart 4K UHD HDR LED Freeview TV

LG

7 retailers

Save £40.99
LG 50 Inch 50NANO81T6A Smart 4K UHD HDR LED Freeview TV

LG 50 Inch 50NANO81T6A Smart 4K UHD HDR LED Freeview TV

LG

7 retailers

Save £101
LG 48 Inch OLED48C44LA Smart 4K UHD HDR OLED Freeview TV

LG 48 Inch OLED48C44LA Smart 4K UHD HDR OLED Freeview TV

LG

£899Best price at Amazon

5 retailers

Save £84
Samsung Q60D 65 inch 4K Ultra HD QLED Smart TV [2024] - QE65Q60D

Samsung Q60D 65 inch 4K Ultra HD QLED Smart TV [2024] - QE65Q60D

SAMSUNG

£745Best price at Marks Electrical

7 retailers

Save £70.99
LG 75 Inch 75UR78006LK Smart 4K UHD HDR LED Freeview TV

LG 75 Inch 75UR78006LK Smart 4K UHD HDR LED Freeview TV

LG

6 retailers

Save £300
Sony 77 Inch K77XR80PU Smart 4K HDR OLED Freeview TV

Sony 77 Inch K77XR80PU Smart 4K HDR OLED Freeview TV

SONY

5 retailers

Save £220
LG G46LS 65 inch 4K Ultra HD OLED Smart TV [2024] - OLED65G46LS

LG G46LS 65 inch 4K Ultra HD OLED Smart TV [2024] - OLED65G46LS

LG

£1,979Best price at Marks Electrical

5 retailers

Save £170
Hisense 85 Inch 85U7NQTUK Smart 4K UHD HDR ULED Freely TV

Hisense 85 Inch 85U7NQTUK Smart 4K UHD HDR ULED Freely TV

HISENSE

6 retailers

Save £160
LG 65 Inch OLED65C44LA Smart 4K HDR OLED Freeview TV

LG 65 Inch OLED65C44LA Smart 4K HDR OLED Freeview TV

LG

5 retailers

Save £150
Sony 85 Inch KD85X80LU Smart 4K UHD HDR LED Freeview TV

Sony 85 Inch KD85X80LU Smart 4K UHD HDR LED Freeview TV

SONY

7 retailers

Save £88
TCL 85 Inch 85C655K Smart 4K UHD HDR QLED Pro Freeview TV

TCL 85 Inch 85C655K Smart 4K UHD HDR QLED Pro Freeview TV

TCL

£791Best price at Amazon

7 retailers

Save £78
TCL 65 Inch 65C805K Mini-LED 4K Ultra HD HDR Smart TV

TCL 65 Inch 65C805K Mini-LED 4K Ultra HD HDR Smart TV

TCL

6 retailers

Save £71
TCL T8C 65 inch 4K Ultra HD QLED Smart Google TV [2025] - 65T8C-UK

TCL T8C 65 inch 4K Ultra HD QLED Smart Google TV [2025] - 65T8C-UK

TCL

£678Best price at Ao

4 retailers

Save £150
Samsung S93D 65 inch 4K Ultra HD OLED Smart TV [2024] - QE65S93D

Samsung S93D 65 inch 4K Ultra HD OLED Smart TV [2024] - QE65S93D

SAMSUNG

4 retailers

Save £101
TCL T8C 75 inch 4K Ultra HD QLED Smart Google TV [2025] - 75T8C-UK

TCL T8C 75 inch 4K Ultra HD QLED Smart Google TV [2025] - 75T8C-UK

TCL

£998Best price at Ao

4 retailers

Save £20
TCL 43 Inch 43PF650K Smart 4K UHD HDR LED Freely TV

TCL 43 Inch 43PF650K Smart 4K UHD HDR LED Freely TV

TCL

5 retailers

Save £100
LG 86 Inch 86UR78006LB Smart 4K UHD HDR LED Freeview TV

LG 86 Inch 86UR78006LB Smart 4K UHD HDR LED Freeview TV

LG

5 retailers

Save £50
Samsung DU7100 65 inch 4K Ultra HD Smart TV [2024] - UE65DU7100

Samsung DU7100 65 inch 4K Ultra HD Smart TV [2024] - UE65DU7100

SAMSUNG

9 retailers

Save £30
TCL PF650K 55 inch LED 4K HDR Smart Fire TV with Freely - 55PF650K

TCL PF650K 55 inch LED 4K HDR Smart Fire TV with Freely - 55PF650K

TCL

5 retailers

Save £34
Samsung DU8000 50 inch 4K Ultra HD Smart TV [2024] - UE50DU8000

Samsung DU8000 50 inch 4K Ultra HD Smart TV [2024] - UE50DU8000

SAMSUNG

8 retailers

Save £40
Samsung DU8500 55 inch 4K Ultra HD Smart TV [2024] - UE55DU8500

Samsung DU8500 55 inch 4K Ultra HD Smart TV [2024] - UE55DU8500

SAMSUNG

£409Best price at Reliant

9 retailers

Save £301
LG G45LW 77 inch 4K Ultra HD OLED Smart TV [2024] - OLED77G45LW

LG G45LW 77 inch 4K Ultra HD OLED Smart TV [2024] - OLED77G45LW

LG

£3,198Best price at Reliant

6 retailers

Save £30.03
TCL 50P7K 50 inch Smart 4K Ultra HD HDR QLED TV

TCL 50P7K 50 inch Smart 4K Ultra HD HDR QLED TV

TCL

£328.97Best price at Amazon

6 retailers