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27 "
136 "
- 68.58 cm 345.44 cm
Panel refresh rate
(357)
(368)
Max refresh rate in game mode (4K resolution)
(256)
(52)
Technology
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(198)
(187)
(30)
(173)
Model year
(8)
(592)
(75)
(19)
(3)
(1)
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Newest orders

Ultra HD Televisions

Ultra HD TVs are designed for demanding customers who need a very sharp image. With a 3840 × 2160 resolution, or roughly 8.3 million pixels, these TVs deliver four times the resolution than standard Full HD TVs. At such high resolutions, individual pixels become invisible, so you will see the finest details even standing very close to the screen. What are the other benefits of 4K TVs?

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The Main Benefits of 4K TVs

  • High resolution delivers crisp details.
  • The HDR standard offers an image with a richer range of colors.
  • Higher frame rates ensure a smoother and sharper image.
  • Using the Upscaling feature, lower resolution images are converted into 4K quality.
  • Higher pixel density allows watching 4K televisions from a smaller distance.
  • Powerful 4K TVs can handle high-speed Internet browsing and app usage.
  • Today, there is plenty of content at 4K resolution, so a 4K TV is now worth the investment.

Compare the size of Full HD and 4K TVs

Full HD and 4K image quality comparison

Important Parameters to Consider When Buying a 4K TV

Screen Size

The majority of 4K TVs have screens sizes of 55" (140cm) and larger, and when viewed, the optimal eye distance from the screen is 1.5 times its height, which is approximately 1.2m. When choosing the screen size, take into consideration the layout of your living room and avoid causing excessive fatigue of your eyes.

4K Panel Refresh Rate

The image processing frequency value determines the smoothness of the resulting image, shown in Hertz, and the 4K television ranges from 50 to 100Hz. The higher the refresh rate of the panel, the smoother the image the TV can offer you.

Tuner Type

For all types of TVs, including those with 4K support, the tuner takes care of receiving and processing TV signals. To tune into your favourite shows, you need to have a TV with a tuner that supports the same broadcasts as available with the 4K TV.

  • DVB-T - allows you to receive standard antenna broadcasts.
  • DVB-T2 - for antenna broadcasting with more efficient encoding, more data streaming and better picture quality. In 2021 it will completely replace the DVB-T standard.
  • DVB-S2 - together with a satellite, it provides satellite reception.
  • DVB-C - Allows for cable reception.

and

When choosing a 4K TV, follow our general guide on selecting a TV. Here you will find more information about SMART features, inputs and outputs, image and power technologies.

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725 Results
4.7 23×
50" Samsung UE50U8072
Television - SMART LED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), HDR10, HDR10+ and HLG, local dimming, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 1× USB, Bluetooth, DLNA, game mode, Apple Airplay 2, Tizen OS, VESA 200×200, 20 W speaker(s), Dolby Digital Plus, G
7,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: WR174c5
55" TCL 55C89K - Television Free delivery
Alzaboxes and stores
4.6 19×
55" TCL 55C89K
Television - SMART, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10, HDR10+, Dolby Vision, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 1× USB, CI+, WiFi, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Google Assistant, Amazon Alexa, Apple Airplay 2, Google TV, VESA 300×300, 60 W speaker(s), DTS:X and Dolby Atmos, F
+Gift Subscription SledovaniTV for 6 months - registration at www.sledovanitv.cz/tcl with a value of 1,500,-
Buy with code AUDIOVIDEOTYDNY25 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 18,743,-
24,990,-
Buy
In stock > 5 pcs
Order Code: WK690c2m2a
75" LG 75QNED85A6C - Television Free delivery
to Alza branch
4.9 37×
75" LG 75QNED85A6C
Television - SMART, 191cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, USB recording, Bluetooth, DLNA, Chromecast, game mode, voice control, Amazon Alexa, Apple Airplay 2, webOS, VESA 400×300, 20 W speaker(s), Dolby Digital AC3, D
29,990,-
Buy
In stock > 5 pcs
Order Code: WK6017a47
4.7 14×
70" Sharp 70GL4260E
Television - SMART LED, 178cm, 4K Ultra HD, 50 / 60Hz (50Hz), HDR10, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, CI+, WiFi, Bluetooth, Chromecast, voice control, Google Assistant, Google TV, VESA 400×300, Dolby Atmos, F
+Gift Wireless Headphones AIWA with a value of 2,359,-
14,490,-
Buy
In stock > 5 pcs
Order Code: WSA387d5bnn
65" Sony Bravia 8A (K65XR8APB. CEI) - Television Free delivery
to Alza branch
4.0
65" Sony Bravia 8A (K65XR8APB. CEI)
Television - SMART OLED, 165cm, 4K Ultra HD, 100 / 120Hz (100Hz), DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, WiFi, Bluetooth, DLNA, game mode, Google TV, VESA 300×300, 20 W speaker(s), Dolby Atmos, E
+Gift Subscription Sony BRAVIA CORE for 12 months with a value of 1,645,-
Buy with code AUDIOVIDEOTYDNY10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 35,999,-
39,999,-
Buy
In stock > 5 pcs
Order Code: WS1021x1b
55" Sony Bravia 8A (K55XR8AB. CEI) - Television Free delivery
Alzaboxes and stores
5.0
55" Sony Bravia 8A (K55XR8AB. CEI)
Television - SMART OLED, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, WiFi, Bluetooth, DLNA, game mode, Google TV, VESA 300×300, 20 W speaker(s), Dolby Atmos, F
+Gift Subscription Sony BRAVIA CORE for 12 months with a value of 1,645,-
Buy with code AUDIOVIDEOTYDNY10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 31,499,-
34,999,-
Buy
In stock > 5 pcs
Order Code: WS1021x1a
4.2 31×
43" Philips 43PUS7000
Television - SMART LED, 109cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, HDR10+ and HLG, local dimming,, 3× HDMI, 2× USB, CI+, DLNA, game mode, Google Assistant, Amazon Alexa, Titan OS, VESA 200×100, 20 W speaker(s), DTS:X, Dolby Atmos and Dolby Digital AC4, E
7,327,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: WC389i8g1
77" Sony Bravia 8A (K77XR8AB. CEI) - Television Free delivery
to Alza branch
5.0
77" Sony Bravia 8A (K77XR8AB. CEI)
Television - SMART OLED, 195cm, 4K Ultra HD, 100 / 120Hz (100Hz), DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, WiFi, Bluetooth, DLNA, game mode, Google TV, VESA 300×300, 20 W speaker(s), Dolby Atmos, E
+Gift Subscription Sony BRAVIA CORE for 12 months with a value of 1,645,-
Buy with code AUDIOVIDEOTYDNY05 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 61,749,-
64,999,-
Buy
In stock > 5 pcs
Order Code: WS1021x1c
65" TCL 65C8K - Television Free delivery
to Alza branch
4.6 13×
65" TCL 65C8K
Television - SMART, 165cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10, HDR10+, Dolby Vision, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 1× USB, CI+, WiFi, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Google Assistant, Amazon Alexa, Apple Airplay 2, Google TV, VESA 300×300, 90 W speaker(s), DTS:X and Dolby Atmos, D
+2 gifts with a value of 5,490,-
29,990,-
Buy
In stock > 5 pcs
Order Code: WK690f3a7aa1b
4.8 25×
55" Hisense 55E7Q PRO
Television - SMART QLED, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), Direct LED, HDR10+, HLG and Dolby Vision IQ, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, CI+, USB recording, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, Vidaa, VESA 200×400, 20 W speaker(s), Dolby Atmos and Dolby Digital AC4, E
+Gift Subscription Antik TV po registraci zdarma with a value of 4,068,-
10,990,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a24
48" LG OLED48C54 - Television Free delivery
Alzaboxes and stores
4.8 33×
48" LG OLED48C54
Television - SMART OLED, 121cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HLG and Dolby Vision IQ, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 3× USB, USB recording, Bluetooth, DLNA, Chromecast, game mode, voice control, Amazon Alexa, Apple Airplay 2, webOS, VESA 300×200, 40 W speaker(s), Dolby Atmos and Dolby Digital AC3, G
Buy with code AUDIOVIDEOTYDNY10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 20,691,-
22,990,-
Buy
In stock > 5 pcs
Order Code: WK6017a14
86" LG 86UA75006 - Television Free delivery
to Alza branch
4.3 16×
86" LG 86UA75006
Television - SMART LED, 218cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10 and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, USB recording, Bluetooth, DLNA, Chromecast, game mode, Amazon Alexa, Apple Airplay 2, webOS, VESA 400×400, 20 W speaker(s), Dolby Digital AC3, F
Buy with code AUDIOVIDEOTYDNY25 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 21,743,-
Great price 28,990,- Save 1,000,-
Buy
In stock > 5 pcs
Order Code: WK6017a65
4.7 32×
55" Philips 55OLED770
Television - SMART OLED, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HDR10+, Dolby Vision and HLG, local dimming,, 4× HDMI, 2× USB, CI+, DLNA, game mode, Ambilight, Google Assistant, Amazon Alexa, Titan OS, VESA 300×300, 20 W speaker(s), DTS:X, Dolby Atmos and Dolby Digital AC4, F
19,490,-
Buy
In stock > 5 pcs
Order Code: WC389p772
83" Samsung QE83S85F - Television Free
delivery
4.8
83" Samsung QE83S85F + Cashback 15000 Kč
Television - SMART OLED, 210cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HDR10+ and HLG, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, Bluetooth, DLNA, game mode, voice control, Apple Airplay 2, Tizen OS, VESA 400×300, 20 W speaker(s), Dolby Atmos and Dolby Digital Plus, F
Buy with code AUDIOVIDEOTYDNY20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 59,992,-
74,990,-
Buy
In stock > 5 pcs
Order Code: WR174k7f
85" TCL 85Q6C - Television Free delivery
to Alza branch
4.9 10×
85" TCL 85Q6C
Television - SMART, 215cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10, HDR10+, Dolby Vision, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 1× USB, CI+, WiFi, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Google Assistant, Amazon Alexa, Apple Airplay 2, Google TV, VESA 600×400, 40 W speaker(s), DTS:X, DTS Virtual:X and Dolby Atmos, D
+2 gifts with a value of 5,490,-
34,990,-
Buy
In stock > 5 pcs
Order Code: WK690g3n
85" LG 85QNED93A6A - Television Free delivery
to Alza branch
4.0
85" LG 85QNED93A6A
Television - SMART, 215cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, USB recording, Bluetooth, DLNA, Chromecast, game mode, voice control, Amazon Alexa, Apple Airplay 2, webOS, VESA 600×400, 40 W speaker(s), Dolby Atmos and Dolby Digital AC3, G
49,990,-
Buy
In stock > 5 pcs
Order Code: WK766
48" Samsung QE48S90F - Television Free delivery
Alzaboxes and stores
4.9 28×
48" Samsung QE48S90F
Television - SMART OLED, 121cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HDR10+ and HLG, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, Bluetooth, DLNA, game mode, voice control, Apple Airplay 2, Tizen OS, VESA 300×200, 40 W speaker(s), Dolby Atmos and Dolby Digital Plus, G
Discounted -8 % 22,990,- 24,990,-
Buy
In stock > 5 pcs
Order Code: WR174k1
4.9 12×
65" Hisense 65E8Q + 5 let záruka po registraci
Television - SMART, 165cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10+, HLG and Dolby Vision IQ, local dimming, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, CI+, USB recording, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, Vidaa, VESA 400×400, 40 W speaker(s), Dolby Atmos and Dolby Digital AC4, E
+2 gifts with a value of 7,558,-
Buy with code AUDIOVIDEOTYDNY10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 13,491,-
14,990,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a30
85" Hisense 85E7Q - Television Free delivery
to Alza branch
5.0
85" Hisense 85E7Q
Television - SMART QLED, 215cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10+, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, CI+, USB recording, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, Vidaa, VESA 600×400, 30 W speaker(s), Dolby Atmos and Dolby Digital AC4, E
+Gift Subscription Antik TV po registraci zdarma with a value of 4,068,-
Amazing Deal 22,190,- Save 7,800,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a19
4.6
50" Hisense 50A6Q
Television - SMART LED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10+, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, CI+, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, Vidaa, VESA 200×400, 20 W speaker(s), DTS Virtual:X and Dolby Digital AC4, E
+Gift Subscription Antik TV po registraci zdarma with a value of 4,068,-
Buy with code AUDIOVIDEOTYDNY15 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 6,792,-
7,990,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a7
4.6
58" Hisense 58A6Q
Television - SMART LED, 147cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10+, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, CI+, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, Vidaa, VESA 200×300, 20 W speaker(s), DTS Virtual:X and Dolby Digital AC4, E
+Gift Subscription Antik TV po registraci zdarma with a value of 4,068,-
Buy with code AUDIOVIDEOTYDNY15 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. 8,492,-
9,990,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a9
48" LG OLED48C57LA - Television Free delivery
Alzaboxes and stores
4.5
48" LG OLED48C57LA
Television - SMART OLED, 121cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HLG and Dolby Vision IQ,, 4× HDMI, 3× USB, USB recording, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Amazon Alexa, Apple Airplay 2, webOS, VESA 300×200, 40 W speaker(s), Dolby Atmos and Dolby Digital AC3, G
New arrival 23,990,-
Buy
In stock > 5 pcs
Order Code: wk6018c59
85" TCL 85T8C - Television Free delivery
to Alza branch
4.6
85" TCL 85T8C
Television - SMART QLED, 215cm, 4K Ultra HD, 100 / 120Hz (100Hz), Direct LED, HDR10, HDR10+, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 1× USB, CI+, WiFi, Bluetooth, DLNA, Chromecast, Miracast, game mode, voice control, Google Assistant, Amazon Alexa, Apple Airplay 2, Google TV, VESA 600×400, 40 W speaker(s), DTS:X, DTS Virtual:X and Dolby Atmos, F
+2 gifts with a value of 5,490,-
Discounted -12 % 26,990,- 30,990,-
Buy
In stock > 5 pcs
Order Code: WK690g3o
4.8
55" Philips 55PUS8100
Television - SMART LED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, HDR10+ and HLG, local dimming,, 3× HDMI, 2× USB, CI+, DLNA, Chromecast, game mode, Ambilight, Google Assistant, Amazon Alexa, Google TV, VESA 200×100, 20 W speaker(s), DTS:X, Dolby Atmos and Dolby Digital AC4, E
12,990,-
Buy
In stock > 5 pcs
Order Code: WC389e891

Ultra HD Televisions

Ultra high definition television in 4K resolution is a new trend that is increasingly taking hold in living rooms. With a resolution of 3840x2160, an Ultra HD TV display contains 4 times as many pixels as a Full HD TV.  4K TV is thus four times the resolution.

Razor-sharp images

Ultra HD resolution means sharp images even with large diagonals. Enjoy brilliant images in great detail even with a giant TV, which at lower resolutions might not be the rule. Watch movies with sharp features and unmatched image quality that will fascinate you. After trying Ultra HD TV, you will not want anything else.

What Ultra HD TV?

You've decided to buy a TV with 4K Ultra HD resolution? Then you only need to choose the right Ultra HD TV to catch the eye. Our rich offer is ready for it. Choose between manufacturers such as SamsungLG and Panasonic. 4K's worldwide popularity is deserved for its display quality, advanced technology and modern design.
Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
Check out products sorted by price starting with the lowest price in the category cheap ultra HD Televisions Find products sorted from the most expensive to the cheapest in the category most expensive ultra HD Televisions Check out products sorted by price starting with the highest price in the category best sellers, best ultra HD Televisions You’ll find products sorted by reviews starting from the highest ranked in ultra HD Televisions reviews
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