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27 "
136 "
- 68.58 cm 345.44 cm
Panel refresh rate
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Max refresh rate in game mode (4K resolution)
(253)
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Technology
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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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720 Results
43" JVC LT-43VDQ9435
Television - SMART QLED, 109cm, 4K Ultra HD, 100 / 120Hz (100Hz), Direct LED, HDR10, HDR10+ and Dolby Vision,, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Miracast, game mode, voice control, Vidaa, VESA 100×100, 20 W speaker(s), DTS:X and Dolby Atmos
New arrival 11,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: WHY232cha4
50" JVC LT-50VDQ9435
Television - SMART QLED, 127cm, 4K Ultra HD, 100 / 120Hz (100Hz), Direct LED, HDR10, HDR10+ and Dolby Vision,, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Miracast, game mode, voice control, Vidaa, VESA 200×200, 20 W speaker(s), DTS:X and Dolby Atmos, F
New arrival 12,990,-
Buy
In stock > 5 pcs
Order Code: WHY232cha3
55" STRONG SRT55UH7773
Television - SMART LED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10 and Dolby Vision,, 4× HDMI, 2× USB, CI+, WiFi, Bluetooth, DLNA, Chromecast, Miracast, voice control, Google Assistant, Google TV, VESA 200×200, 20 W speaker(s), Dolby Atmos, E
8,649,-
Buy
In stock 4 pcs at the supplier's
Order Code: JT880m04b2d
55" Hisense 55S7NQ - Television Free delivery
to Alza branch
55" Hisense 55S7NQ
Television - SMART QLED, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HDR10+ and HDR10+ Adaptive, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, CI+, WiFi, Bluetooth, Vidaa, VESA 400×200, 10 W speaker(s), DTS Virtual:X, F
+Gift Subscription Antik TV po registraci zdarma with a value of 4,068,-
22,990,-
Buy
In stock > 5 pcs
Order Code: HIS020q7b5ch
1.0
55" Panasonic TV-55W80AEZ
Television - SMART QLED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), HDR10, HDR10+, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, game mode, voice control, Amazon Alexa, VESA 200×200, E
15,190,-
Buy
In stock > 5 pcs
Order Code: WX244o5c14
1.0
55" Hisense 55A7Q
Television - SMART QLED, 139cm, 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 400×200, 40 W speaker(s), Dolby Atmos 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. 10,192,-
11,990,-
Buy
In stock > 5 pcs
Order Code: HIS022x8a21
50" Blaupunkt 50UGC5501S
Television - SMART LED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED,, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Chromecast, voice control, Google Assistant, Google TV, VESA 200×200, 16 W speaker(s), G
New arrival 8,379,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TVblau014d2
50" Sharp 50HR7265E
Television - SMART QLED, 127cm, 4K Ultra HD, 100 / 120Hz (100Hz), Direct LED, Dolby Vision IQ,, 4× HDMI, 4× USB, CI+, WiFi, Bluetooth, DLNA, game mode, Google Assistant, Google TV, VESA 400×300, 24 W speaker(s), DTS Virtual:X, Dolby Atmos and Dolby Digital Plus, F
12,290,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: WB055y2dff5
83" LG OLED83G55LW - Television Free delivery
to Alza branch
83" LG OLED83G55LW
Television - SMART OLED, 210cm, 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 400×400, 60 W speaker(s), Dolby Atmos and Dolby Digital AC3, E
New arrival 134,990,-
Buy
In stock 2 pcs
Order Code: wk6018c46
75" HAIER H75S80FUX - Television Free delivery
to Alza branch
75" HAIER H75S80FUX
Television - SMART QLED, 191cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10 and HLG,, 4× HDMI, 2× USB, CI+, USB recording, Bluetooth, Chromecast, game mode, voice control, Google Assistant, Google TV, VESA 400×300, 20 W speaker(s), E
22,990,-
Buy
In stock 4 pcs
Order Code: Ha2tva1b13
65" Sencor SLE 65Q871B
Television - SMART QLED, 165cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10,, 3× HDMI, 2× USB, VESA 200×200, 24 W speaker(s), F
12,990,-
Buy
In stock > 5 pcs at the supplier's
Order Code: WS544sg1e
65" Blaupunkt 65MCG8000S
Television - SMART, 165cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10 and Dolby Vision,, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Chromecast, voice control, Google Assistant, Google TV, VESA 300×300, 44 W speaker(s), Dolby Atmos, G
19,990,-
Buy
In stock > 5 pcs
Order Code: TVblau014d3
55" HAIER H55C95EUX - Television Free delivery
to Alza branch
55" HAIER H55C95EUX
Television - SMART OLED, 139cm, 4K Ultra HD, 100 / 120Hz (100Hz), HDR10, HDR10+, Dolby Vision, HLG and Dolby Vision IQ,, 4× HDMI, 2× USB, CI+, USB recording, Bluetooth, Chromecast, game mode, voice control, Google Assistant, Google TV, VESA 300×200, 44 W speaker(s), Dolby Atmos, F
Price with Cashback Cashback presents the option to get back money from your purchase online, usually requires a registration Nakupte vybrané spotřebiče značky Haier a získejte až 7 000 KČ zpět. Akce platí od 1.4.2026 do 30.6.2026. 34,990,-
39,990,-
Buy
In stock 4 pcs
Order Code: Ha2tva1b2
55" Blaupunkt 55QBG6000S
Television - SMART QLED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10 and Dolby Vision, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Google TV, VESA 200×200, 20 W speaker(s), Dolby Atmos and Dolby Digital Plus (E-AC-3), G
9,990,-
Buy
In stock 2 pcs
Order Code: TVblau015d
55" LG OLED55G55LW - Television Free delivery
to Alza branch
55" LG OLED55G55LW
Television - SMART OLED, 139cm, 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, 60 W speaker(s), Dolby Atmos and Dolby Digital AC3, E
New arrival 55,990,-
Buy
In stock > 5 pcs
Order Code: wk6018c49
50" Sencor SLE 50Q871B
Television - SMART QLED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), HDR10,, 3× HDMI, 2× USB, VESA 200×200, 24 W speaker(s), F
8,499,-
Buy
In stock > 5 pcs
Order Code: WS544sd2
85" Sony Bravia 3 (K85S35BP.CEI) - Television Free delivery
to Alza branch
85" Sony Bravia 3 (K85S35BP.CEI)
Television - SMART LED, 215cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, Dolby Vision and HLG, DVB-T2/S2/C, H.265/HEVC, 4× HDMI, 2× USB, CI+, USB recording, WiFi, DLNA, game mode, Google Assistant, Apple Airplay 2, Google TV, VESA 400×400, 20 W speaker(s), DTS Digital Surround and Dolby Atmos, E
+Gift Subscription Sony BRAVIA CORE for 12 months with a value of 1,645,-
44,999,-
Buy
In stock > 5 pcs
Order Code: WS7914b2
50" Sharp 50HP6265E
Television - SMART QLED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), HDR10, Dolby Vision and HLG,, 4× HDMI, 2× USB, CI+, WiFi, Bluetooth, Chromecast, Google Assistant, Google TV, VESA 400×300, 24 W speaker(s), Dolby Atmos, Dolby Digital AC4, Dolby Digital and Dolby Digital Plus, F
9,489,-
Buy
In stock 4 pcs
Order Code: WB055y2def12
75" Blaupunkt 75MCG8000S - Television Free
delivery
75" Blaupunkt 75MCG8000S
Television - SMART, 191cm, 4K Ultra HD, 100 / 120Hz (100Hz), Mini LED, HDR10 and Dolby Vision,, 3× HDMI, 2× USB, CI+, WiFi, Bluetooth, Chromecast, voice control, Google Assistant, Google TV, VESA 400×300, 44 W speaker(s), Dolby Atmos, G
Great price 19,790,- Save 200,-
Buy
In stock > 5 pcs
Order Code: TVblau014d4
43" HAIER H43Q80FUX
Television - SMART QLED, 109cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, Dolby Vision and HLG,, 4× HDMI, 2× USB, CI+, USB recording, Bluetooth, Chromecast, game mode, voice control, Google Assistant, Google TV, VESA 300×300, 30 W speaker(s), Dolby Atmos, F
9,990,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Ha2tva1b12
65" Philips 65MLED820 - Television Free
delivery
65" Philips 65MLED820
Television - SMART, 165cm, 4K Ultra HD, 50 / 60Hz (50Hz), Mini LED, HDR10, HDR10+ and HLG, local dimming,, 3× HDMI, 2× USB, CI+, DLNA, game mode, Google Assistant, Amazon Alexa, Titan OS, VESA 300×300, 20 W speaker(s), DTS:X, Dolby Atmos and Dolby Digital AC4, F
22,843,-
Buy
In stock > 5 pcs
Order Code: WC389u9c2
50" Metz 50MQF7500Z
Television - SMART QLED, 127cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, HDR10+ and Dolby Vision,, 3× HDMI, 2× USB, CI+, USB recording, Bluetooth, Chromecast, game mode, voice control, Google Assistant, Google TV, VESA 200×200, 24 W speaker(s), Dolby Atmos, Dolby Digital and Dolby Digital Plus, F
9,590,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: METZ7000Zg
55" Metz 55MUE7800Z
Television - SMART QLED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, HDR10, HDR10+ and HLG, DVB-T2/S2/C, H.265/HEVC, 3× HDMI, 1× USB, CI+, USB recording, WiFi, Bluetooth, Chromecast, voice control, Google Assistant, Google TV, VESA 200×300, 20 W speaker(s), Dolby Digital and Dolby Digital Plus, F
17,999,-
Buy
In stock 3 pcs
Order Code: METZ004a55a
55" Toshiba 55QV3F63DG
Television - SMART QLED, 139cm, 4K Ultra HD, 50 / 60Hz (50Hz), Direct LED, Dolby Vision,, 3× HDMI, 2× USB, CI+, USB recording, WiFi, Bluetooth, Vidaa, VESA 200×200, 20 W speaker(s), Dolby Atmos, E
Discounted -16 % 9,999,- 11,990,-
Buy
In stock 2 pcs
Order Code: WB055y2g22ch

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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