How to AI upscale video or image to 1080P or 4K resolution?

How to AI upscale video or image to 1080P or 4K resolution?

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How to upscale video or image to 1080P or 4K resolution
CapCut
CapCut
Dec 1, 2025
12 min(s)

Whether it is for adding flexibility to the photos or uplifting the print quality, upscaling them to 4K/1080p, using AI, is always a good shot at making them perfect for social media and other purposes. Higher resolutions like 4K, and 2K are best suited for high-definition displays and media screens, you get a high level of detail while printing and better image quality even after cropping the photos. If you are willing to learn more about upscaling images and video 1080P to 4K, then be sure to dive deep into our guide, to understand the dynamics of high-resolution photos and their presence!

Understanding resolution: 4k and 1080p comparison

By definition, 4K in terms of resolution is designated as an Ultra High Definition (UHD) display in 4000 pixels along the horizontal axis of photos. On the contrary, 1080p (1080 progressive scan) is a high-definition display for videos along its vertical axis. Here is more for you to understand the 4K 1080p resolution comparison.

4k and 1080p comparison
  • Pixel ratio

One of the key differences lies in their no. of pixels, i.e., 4K carries 3,840 x 2,160 pixels and a total of 8.3 million pixels. Whereas, in 1080p, you get 1,920 x 1,080 pixels and 2.1 million pixels in HD content.

  • Quality

Depending on the pixel ratio, 4K images give a better display quality than 1080p content. It is clear from the total pixel count that a 4K photo is best suited for high-definition displays, whereas 1080p content is meant for smaller screens and displays.

  • File size and use cases

File size is an important factor in the 4K 1080P resolution comparison. A 4K image is always a large file as compared to smaller 1080P files. Moreover, 4K photos are usually used for cinematic content, high-profile gaming, and videos. Whereas 1080P is a resolution to best suit the streaming services, TV broadcasts, and regular video content.

Hence, 4K comes with superior quality and a large file size whereas 1080P is a practical choice for HD content. Apart from the potential difference between 2K and 4K photos and video content, the question is, where to upscale your content using AI-centric tools? Well, CapCut has a good deal to offer!

CapCut editor: upscale your media quality to 1080p or even 4k

CapCut is a contemporary photo, audio, and video editing platform serving you with its AI-powered tools and features via phone app, desktop version, and online through a web browser. To enhance photos or to upscale video to 1080P or higher, it features its AI image and video upscaler tools that can add clarity, quality, and resolution to your media content in a few clicks. Let's dig deep!

How to upscale images with CapCut image upscaler?

CapCut offers its AI image upscaler tool to enhance, denoise, sharpen, and provide crystal clear and crisp photos. Here is more!

  • Up to 4k resolution

You can zoom in on minor details in the background without affecting pixel ratio or image resolution. It allows you to select the resolution from presets, i.e. 4K, 2K, etc. But you can easily tell the difference between 2K and 4K resolution. With the AI image upscaler, you can sharpen the dull edges and detail them to uplift the photo. With customization, you can uplift your professional portfolio to 4K in no time.

  • Denoising and detail-filling

CapCut allows you to remove excessive grain and denoise the photos with an AI image upscaler. You can also add intricate details for the perfect 4K 1080P resolution comparison. It will protect the photos from possible distortion. Now, denoising those photos from the beach picnic is way easier with CapCut.

  • Extensive editing features

You can edit upscaled images by using other AI tools, i.e., image style transfer, or photo colorizer. Moreover, it allows you to add transitions, effects, free photo filters, designs, and templates along with text, captions, frames, stickers, etc.

  • Easy to use and free

CapCut's PNG JPG image upscaler allows easy media upload and an intuitive interface to enhance image quality and resolution. Anyone can use the AI image upscaler independently without any cost.

Steps to upscale images with CapCut image upscaler

To craft your photos in HD and UHD displays, you can use CapCut image upscaler to upscale the photos, for the ideal 4K 1080P resolution comparison, in three easy steps. Start off by first signing in to your free CapCut account via a web browser to enter the AI image upscaler.


    STEP 1
  1. Upload your photo and provide upscaling prompt
  • From the homepage, select the "AI tools > AI design" option.
  • Use the "Upload image" function to upload your image.
  • After that, you need to enter the respective prompt, asking the AI to upscale your image.
  • Once done, hit "Send".

Pro tip: Be sure to be specific about the upscaling resolution you want for your image, as well as the image aspect ratio.

Upload image and provide prompt for upscaling
    STEP 2
  1. Enhance and finalize your upscaled photo
  • CapCut will then start the upscaling process and once that is completed, the initial upscaled image will be shown on your screen.
  • If you want better upscaling results, you can access the dedicated upscaler via "AI tools > Upscale".
  • Conversely, you can decide to further enhance the image by either providing additional AI prompts, or by accessing the different photo editing options available at your disposal.
  • These include the option to add text and stickers, apply filters and effects, remove the background, etc.
Enhance your upscaled image
    STEP 3
  1. Export and share your upscaled photo
  • Once you are happy with the results, click "Download" to complete the process.
  • CapCut will let you choose your image quality, resolution, and format, before exporting.
  • The upscaled photo will then be automatically downloaded on your device's local storage.
  • Additionally, you can decide to directly share the upscaled image to Instagram or Facebook.
Download or publish the image

How to upscale images with CapCut video upscaler?

It is not just your photos that need definition, your videos too demand clarity and higher resolutions. CapCut caters to your needs to upscale video to 1080P or 4K via its AI video upscaler. To learn more, be sure to go through its key features mentioned below.

  • AI deblurring to add detail to each frame

CapCut video upscaler utilizes the AI deblurring features to add clarity to blurry videos. Now, adding details to all video frames and sharpening the smudged shots is no more difficult.

  • Cater to all kinds of videos for diverse contexts

Be it a cinematic professional video or a memory of your excellent performance on sports day in your high school. You can use CapCut AI video upscaler to uplift your videos, for 4K 1080P resolution comparison, in a few clicks.

  • Rich editing features using AI-centric tools

With CapCut video upscaler, you can now edit upscaled videos by using AI tools like speed curve, video stabilization, etc. Moreover, in the editor, you can add captions using the AI caption generator, audio, filters, free video overlay effects, transitions and adjust the frame size along with controlling speed.

Steps to upscale videos with CapCut's AI video upscaler

Now you can upscale video, using AI, to 1080P or 4K resolution easily with CapCut. To start the process, you need to sign-in to your CapCut account and access the AI video upscaler.

    STEP 1
  1. Upload your video(s)
  • Start the process by uploading your video.
  • Click "Import" to add media.
  • You can select videos from device storage and Cloud.
  • You can also use the drag-and-drop file here option.
Upload a video
    STEP 2
  1. Edit and upscale your video(s) using AI
  • CapCut allows you to edit the video by adding audio, transitions, filters, effects, 3D text effects, captions, stickers, stock photos, and templates.
Edit your video
  • Moreover, you can use AI tools like background remover and speed curves to adjust the frame rate and speed.
Upscale the video
    STEP 3
  1. Export and share your upscaled video(s)
  • Once you finish editing the video, click "Export" to select video resolution, bit rate, format and so on.
  • CapCut will give you the option to either download the upscaled and edited video to local storage or share it directly to social media platforms like TikTok and YouTube.
Share your video

More AI Upscalers to enhance your media resolution

Want to explore other AI upscalers available online for image and video enhancements? Here you go!

3 other AI image upscalers to recommend

Adding more to the list of AI image upscalers, here are three tools available online. They can help you to learn more about the difference between 4K 1080P resolution comparison.

1. Upscale.media

Upscale.media is an AI-supported tool to enhance your low-resolution content to 4K 1080P. With its powerful AI, you can upscale, enhance, sharpen, and deblur photos in seconds. Additionally, you can upload photos in PNG, JPG, JPEG, and WebP formats up to 1,500 x 1,500px resolution. It also helps to batch-process and upscale photos by sustaining originality.

AI image upscalers - Upscale.media

2. Icons8 Smart Upscaler

The smart upscaler powered by Icons8 is a powerful AI tool to upscale photos to 4K resolution. It can help to enhance the low-quality and resolution images to HD by conserving their originality. Moreover, the tool helps to denoise the photos captured in low light by removing grain and distortion. You can also upscale the low-quality photos downloaded from the internet or enhance the image quality of old photos suffering scratches and discoloration. It also allows you to batch-process up to 500 photos at once.

AI image upscalers - Icons8 Smart Upscaler

3. PIXELCUT

It is an online AI tool to enhance image quality and resolution with its AI image enhancer. You can upload PNG, HEIC, or JPG images and customize the photo resolution according to your requirements. It adds clarity and higher resolution up to 4k photos without altering the texture and details. Moreover, you can sharpen the smudged portions and highlight the details to improve the overall quality. You can also batch-process photos and upscale them swiftly.

AI image upscalers - PIXELCUT

3 other AI video upscalers to recommend

To upscale video to 1080p, here are some other AI tools that can enhance, uplift, denoise, and highlight each frame.

1. VideoProc Converter

It is an AI video enhancer that is best for dealing with technical and human errors and uplifts video content to 4K UHD quality. VideoProc Converter can help to deinterlace, AI video denoising, defisheye, deshake, and colo-correct videos by conserving 98% content originality. Moreover, the AI tool offers video conversion, stabilization, interpolation, and compression.

AI video upscalers - VideoProc Converter

2. Cutout.Pro

With its powerful AI and computer vision technology, Cutout.Pro facilitates you with its AI video enhancer that can upscale low-resolution videos like 240P, 360P, or 480P to 2K HD quality. It helps to denoise the frames and remove motion artifacts. You can also sharpen the details in video frames and make them professional cinematic footage.

AI video upscalers - Cutout.Pro

3. Media.io

Media.io can help you understand the dynamic difference between 2K and 4K UHD quality videos compared to low-resolution content. With its AI video enhancer, you can upscale the videos to 2K and 4K higher definition resolution by denoising, sharpening, enhancing the overall video quality, and retaining originality. It allows you to upscale, color-correct, denoise, and sharpen the videos in a few clicks.

AI video upscalers - Media.io

Conclusion

Upscaling photos and videos to 4K 1080P HD/UHD quality can help the content add valuable visual experience and grab audience engagement. Besides other photo and video AI enhancers and upscalers, CapCut is a versatile platform offering state-of-art AI image and video upscaler tools to enhance, denoise, deblur, uplift low-light low-resolution photo or video to a high-definition visual and footage by adding intricate details and without losing its originality.

In addition to that, CapCut also lets you edit upscaled photos and videos to 4K resolution via AI tools and editing features to resize, crop, trim, cut, remove background using image background remover or video background remover, add text, captions, templates, stickers, effects, filters, and transitions.

FAQs

    1
  1. Is 4K blurry when compared to 1080p resolution?

No, 4K is not blurry. That is a simple misconception.

  • True story: In fact, 4K (Ultra High Definition) provides four times the pixel density of 1080p, resulting in sharper images and more defined details. It delivers lifelike clarity that enhances depth and color accuracy without losing quality.
  • Action: With CapCut’s AI image and video upscaler, you can easily enhance your photos and videos to true 4K resolution. Just upload your media, choose the upscale option, and export your upgraded content in minutes.
    2
  1. Can the human eye see the difference between 1080P and 4K?

Yes, the human eye can distinguish between 1080P (Full HD) and 4K (Ultra HD).

  • Segregation: This is more apparent, especially on larger screens or when viewed up close. The difference becomes noticeable in finer details, smoother edges, and richer textures. However, factors like screen size, viewing distance, and content quality all influence how visible that difference appears.
  • Suggestion: If you want to experience that level of detail in your own visuals, CapCut’s AI image upscaler can convert lower-resolution content into crisp, high-quality 4K with advanced sharpening and enhancement algorithms.
    3
  1. Which resolution is best for the eyes?

When using a 1080P to 4K video converter, the best resolution for the eyes depends on viewing habits and screen size.

  • Recommendation: For most modern displays, both 1080P (FHD) and 4K (UHD) offer comfortable, visually pleasing experiences. 4K is generally preferred for larger screens or professional visual work, as it provides greater clarity and reduces eye strain from pixelation.
  • Ideal option: To maintain this visual comfort and quality, you can use CapCut’s AI upscaler to automatically improve your image and video resolution, producing smoother, sharper results optimized for any screen size.

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