What is the 4K video recording function on the phone?

4K image technology is increasingly popular due to its display quality with 4 times the detail and sharpness of Full HD resolution. Many companies have also integrated the 4K video recording function on their smartphones. Let’s learn the 4K video recording function through the following article.

What is the 4K video recording function on the phone?

4K video recording on phones is a function that helps smartphones to record movies with 4K resolution (3840 x 2160 pixels or 4096 x 2160 pixels) super sharp, colors and movements are also displayed. in a very honest way.

In addition, the sensors integrated on the camera combined with the image processing chip help the phone to flexibly adjust the light as well as the shake when recording video in a reasonable way.

Note: To see the true quality of recorded 4K videos, we need a device that can play 4K video (usually a 4K resolution TV)

Advantages and disadvantages of 4K . video recording function

Advantage:

• High detail and definition thanks to the number of pixels increased by 4 times Full HD.
• Higher post-processing capabilities.

Defect:

• Video file size is high, so it is not optimal to store in the phone’s limited memory.
• The file size is high, so sharing on the Internet is difficult and time consuming.
• Popular social networks do not yet support 4K, for example Facebook.
• Video more data, the machine has to process more and consume more battery.

Because it is 4K resolution, the capacity of each 4K movie is usually very large. For example, 1 minute of 4K video recording on iPhone 6s costs about 375 MB. Therefore, you need to equip a phone with enough memory to comfortably record 4K videos.

How to enable 4K . video recording

On iPhone phone

Note: 4K video recording is only available on iPhone 6s and iPhone 6s Plus and later.

Go to Settings —> go to Photos & Camera —> choose 4K at 30 fps (4K at 30 fps) .

On Samsung phones

Go to Camera app — > select Settings —> select UHD (3480×2160) mode.

The remaining 4K video recording models are usually customized in the Camera app.

Hope this article helps you better understand the technology as well as the 4K movie recording function on the phone. If you have any questions, don’t hesitate to share them with Dien May Xanh!

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