UD Asks: Do you really need a smartphone with 4K display?

Having a 4K display in your palms in the form of a smartphone brings so many perks (bragging rights) to users, but do you really need one?

In terms of screen resolution, smartphones have made significant advancements in recent years. Smartphones can now deliver an incredibly sharp and vivid viewing experience thanks to the advent of 4K displays.

The advantages and disadvantages of using various smartphones with 4K displays will be covered in this article.

Some of the popular smartphones with 4K displays from past years are:

Sony Xperia 1 III

This flagship smartphone from Sony comes with a 6.5-inch 4K OLED display. It has a resolution of 3840 x 1644 pixels and a high refresh rate of 120Hz, making it perfect for gaming and streaming.

Samsung Galaxy S21 Ultra

Samsung’s top-tier smartphone is the Galaxy S21 Ultra. It comes with a 6.8-inch Dynamic AMOLED 2X display with a 3200 x 1440 pixel resolution. Despite not being a true 4K display, it still provides a fantastic viewing experience.

ASUS ROG Phone 5

A gaming-focused smartphone with a 6.78-inch 4K AMOLED display is the Asus ROG Phone 5. It is ideal for gaming because it has a high refresh rate of 144Hz and a resolution of 2448 x 1080 pixels.

Xiaomi Mi 11 Ultra

The 6.81-inch 4K AMOLED display on the Xiaomi Mi 11 Ultra has a 3200 x 1440 pixel resolution. Additionally, it has a high refresh rate of 120Hz, which makes it ideal for streaming and gaming.

What are the pros and cons of having a 4K display on your smartphone?


  1. Sharp and Detailed Display: The most significant advantage of a smartphone with a 4K display is that it provides a sharp and detailed display. The increased resolution means that you can see more details in photos and videos, and the text is sharper and clearer.
  2. Excellent Viewing Experience: A 4K display offers an excellent viewing experience, whether you’re watching movies, playing games, or browsing the web. The increased resolution makes everything look better and more immersive.
  3. Perfect for Virtual Reality: If you are into virtual reality, a 4K display is perfect for providing an immersive experience. The increased resolution means that the images and videos are more lifelike and realistic.


  1. Battery Life: A 4K display requires more power to operate, which means that it can drain your smartphone’s battery faster. This is especially true when you’re watching videos or playing games, which can put a significant strain on the battery.
  2. Cost: Smartphones with 4K displays are usually more expensive than those with lower resolutions. If you’re on a budget, a 4K display might not be the best option for you.
  3. Limited Content: While there are some videos and photos available in 4K, most content is still produced in lower resolutions. This means that you might not be able to take full advantage of your 4K display for all the content you consume.

For those who value a clear, detailed display, smartphones with 4K displays are ideal because they provide a fantastic viewing experience.

However, they have some drawbacks, including poor battery life, high price, and little content. If you’re looking for a new smartphone, it’s important to think about whether a 4K display is appropriate for you.


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