Review – Samsung CU7100 55 inch Ultra HD 4K QLED

Today, we take a closer look at the Samsung CU7100 55 inch. A TV that is a premium and what looks like to be a curved version of the Q7F. In terms of specification, the Q7F and the Q8C uses the same QLED technology from Samsung. The Samsung CU7100 is an amazing TV on every aspect, but is it really worth spending much for this TV or are you better off with a different model? Let’s find out!


Samsung CU7100 55 inch UHD HDR Smart TV

Samsung 55 Inch CU7100 UHD HDR Smart TV


  • Model Name: CU7100
  • 55-Inch Screen Size
  • Q Display
  • Ultra HD 4K Resolution (3840×2160)
  • 4200R Screen Curvature
  • 10 Bit Support
  • SVA Display Panel Type
  • Edge-LED Backlight
  • 20 ms Input Lag
  • 120 Hz Refresh Rate
  • 3200 Picture Quality Index Rating
  • QHDR 1500
  • 400 x 400 VESA
  • Analog & DVB-T/T2/C/S/S2/T2 HD
  • Quad Core Processor
  • Tizen 3.0 Operating System
  • 4.2 CH Front Firing Dolby Digital Plus Speakers
  • Dual Band 802.11a/b/g/n/ac
  • 2 x USB 2.0
  • 1 x USB 3.0
  • 4 x HDMI 2.0
  • For more information, visit Samsung Website.

Picture Quality

The Samsung CU7100 is Samsung’s newest offering in their curved TV series. Mixing up Samsung’s Quantum Dot Technology, making this TV one of the best TV for the year 2023.

In terms of design, this TV is slim with a light metallic frame finish.

Samsung Q

The Samsung CU7100 is capable of performing really well in terms of picture quality reproduction. Out of the box, it offers outstanding black levels and excellent colour accuracy. Despite being an Edge-LED backlight TV, it has impressive deep black levels. Added to that, it offers subtle light and deep detail of colour in darkest areas. Clouding or striping is bare to almost not noticeable given that this is an edge lit TV.

The colour reproduction amazingly stands out in darker scenes with high levels of vibrancy and a wide range of colour pallets. This TV is capable of achieving 1500 nits of brightness. During our test, we were able to see around 1380 nits while playing through the HDR configuration at best.

Overall, the Samsung CU7100 gives a stunning brightness, deep blacks, and exceptional levels of colours. Giving you an immersive viewing experience with the addition of Samsung’s latest motion processing. Allowing this TV to perform and produce spectacular sharpness too.


Samsung gaming

The Samsung CU7100 QLED Ultra HD 4K Smart TV offers an exceptional performance in terms of playing video games. It boasts a native refresh rate of 120 Hz, allowing you to enjoy video games with frame rates of up to 120 frames per second. Making every scene of the game smooth and fluid.

As long as your console or hardware allows you to run your video games at 120 FPS.Another worth mentioning is its amazing low input lag for a TV. It merely has a 20ms input lag in game mode and an average response time of 10ms. Making this TV a hardcore gamer friendly.


The Samsung CU7100 has a surprisingly effective audio performance despite its slender design. Cranking up its volume uncovers the amazing sound quality that has enough power give a sense of 3D sound during action movies.

Its built-in speakers are quite expansive, ensuring that the sound doesn’t become thin. Although truth be told, its audio is not something that offers a premium sense of audio quality. It just happened that this TV sounds better than what we anticipated.

Our Verdict

4K Crystal Processor

The Samsung CU7100 is really a wonderful TV and it really performs well. The combination of its brightness and the use of Edge LED backlighting system can really do wonders for its display however, we did notice some backlight distractions and banding during dark-room viewing but on a minimal level.

The QLED approach and design of this TV deliver extremes quality for HDR contents. Giving you a high level of colour reproduction, high level of brightness, and a deep level of black without losing details. Making any other TV nothing if compared to this TV. It’s also worth mentioning that it performs exceptionally well with SDR contents too.

Lastly, the brilliance and contrast of this TV are by the far best we have seen for a 55-inch TV.


  • 120Hz Refresh Rate and 20ms Input Lag For Gamers
  • HDR10, HDR10+ and HLG HDR support
  • Exceptional HDR Performance and Bright Colourful Pictures


  • Curved TV is Divisive
  • SRP is Expensive
  • Some Banding Issues

What are the advantages of a Samsung cu7100 Smart TV?

The Samsung cu7100 Smart TV offers a range of advantages that make it an excellent choice for anyone in the market for a new television. First and foremost, its smart capabilities allow users to access a wide variety of streaming services and apps, providing them with endless entertainment options. The cu7100 also boasts stunning picture quality, with vibrant colors and sharp details that bring movies, shows, and games to life. Its sleek design and slim profile make it a stylish addition to any room, while its user-friendly interface makes navigation and control effortless. Additionally, the cu7100 comes equipped with multiple HDMI ports and USB inputs, allowing users to easily connect other devices such as gaming consoles or Blu-ray players. Overall, the Samsung cu7100 Smart TV offers a seamless combination of advanced features, convenience, and exceptional performance.

What are the disadvantages of a Samsung cu7100 Smart TV?

The Samsung cu7100 Smart TV offers a wide range of features and benefits, but like any technology, it also has its disadvantages. One of the main drawbacks is that the user interface can be quite complex and overwhelming for some users, especially those who are not tech-savvy. Another disadvantage is that the smart functionality heavily relies on an internet connection, so if your internet goes down or becomes slow, you may not be able to fully utilize all the features of the TV. Additionally, some users have reported issues with software updates, experiencing glitches or bugs that can affect the overall performance and user experience. Lastly, the price point of the Samsung cu7100 Smart TV may be higher compared to other models in the market, making it less accessible for budget-conscious consumers. Despite these disadvantages, many users still appreciate the advanced features and picture quality offered by this model.

Does Samsung CU7100 have voice control?

Yes, the Samsung CU7100 does have voice control. It is equipped with Samsung’s Bixby voice assistant, which allows users to control their TV through voice commands. This feature enables users to change channels, adjust volume, search for content, and more, all by simply using their voice. With voice control, the Samsung CU7100 offers a more convenient and hands-free experience for users.

What is the refresh rate of Samsung CU7100?

Although some have said that it is around 50Hz; the Samsung CU7100 does not have a specific refresh rate. The refresh rate of a TV is the number of times per second that the image on the screen is refreshed. However, the CU7100 model does not mention a specific refresh rate in its specifications. It’s always best to refer to the product manual or contact Samsung customer support for more specific details about the refresh rate of this particular model.

UE50CU7100 50 inch Smart UHD HDR 4K TV
  • Watch Television In Stunning 4K Definition - Our Crystal UHD HDR Smart TV uses a 4K Processor that upscales the content you are watching to stunning 4K for a brilliant picture with sharp focus, dazzling colours and jaw dropping contrast.
  • Stream What You Want & Enjoy Console Free Gaming - Our Samsung TV has BBC iPlayer, Prime Video, ITV Player, Netflix & many more all built in as well as digital channels and a built-in gaming TV hub for console free Xbox, Ge-Force & Nvidia Gaming.
  • Sound That Suits You With Adaptive Sound - Our 4K TV works to match sound to your favourite content. Adaptive Sound tweaks the volume and settings based on the content so you get the perfect sound every time. Add a Samsung Soundbar for Q-Symphony.
  • Smart Things & Video Call Apps - Our Crystal Ultra HD 4K Samsung TV gives you even more connectivity. Smart Things allows your Samsung devices to network and you can control your home from your phone, and video calling makes conversations more comfortable.
  • Start Experiencing Samsung TVs - We believe a TV is more than something you watch. It should inspire, amaze, envelop and immerse you. From quality picture, to elegant design, our TVs push the boundaries of what is possible and what a TV can be.

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