Upscale 720p to 4K Video: Comprehensive Guide 2025

When high-definition videos first gained popularity, 720p was considered a significant achievement. It provided people with better picture quality than the older standard definition. A lot of content was created in 720p, and even today, you’ll find tons of video recorded in that format. However, things have changed now; people prefer watching super clear and colorful videos.

When compared to today's standards, 720p often appears blurry or pixelated on large TVs or high-resolution monitors. With four times number of pixels as 720p, 4K makes everything look more detailed, which eventually emerges the need for upscaling. For a better understanding, explore the following article, which discusses reliable tools to upscale 720p to 4K.

Part 1. Difference Between 720p and 4K: A Detailed Overview

The following sections clarify why many creators prefer to upscale 720p to 4K, explaining the meaning of each resolution initially. By the end, it provides a core difference between both resolutions with a detailed comparison table:

What is 720p Resolution?

It's a high-resolution (HD) video resolution that measures 1280 pixels wide by 720 pixels tall. Here, the "P" stands for progression scan, which defines that each frame of the video is drawn in sequence for smoother motion. However, it still portrays a decent viewing experience on a smaller screen but can appear blurry on more advanced displays.

What is 4K Resolution?

4k resolution preferred as Ultra HD (UHD), measures 3840 pixels wide by 2160 pixels tall. It's 4 times the pixel counts of 720p video, which means greater detail and better overall clarity. This format is now the essential format for movies and professional video production.

720p vs 4K: A Comparison Table

Aspects	720p HD	4K Ultra HD
Resolution	1280 x 720 pixels	3840 x 2160 pixels
Picture Quality	Decent on small screens	Crystal clear on large displays
Viewing Experience	Basic or look blurry	Sharp and detailed
File Size	Smaller with low-quality	Larger, better quality

Part 2. Best Video Enhancer Software to Upscale 720p to 4K: HitPaw VikPea

Imagine you come across an old travel vlog captured years ago containing candid shots that still mean the world to you. You're excited to share it with friends, but as you play hit on the large screen, the reality sets in. This impressive 720p quality video now looks blurry and outdated compared to today’s sharp 4K standards. For this, HitPaw VikPea (formerly HitPaw Video Enhancer) steps in as an upscaler to save the day.

It provides a video quality repair model facilitates in removing artifacts and noises caused by compression. Through it, you get to pick resolution from 720p to 4K options before saving the video. Once done upscaling, it provides previewing option to compare before and after results.

Key Features

1. Upscale videos from 720p to 4K for larger screens and an enhanced viewing experience.

2. Its frame interpolation converts low-frame videos to that of high-frame rate.

3. Low-light model restores videos captured in dark or low-lighting places.

4. With detail recovery model, you can restore original textures a minor detail.

Quick Tutorial to Use VikPea and Upscale Video from 720p to 4K

Now, learn how to actually use it with a proper tutorial given below:

Step 1. Access Video Enhancer Upon Launching Software

To start, first download HitPaw VikPea and choose the “Video Enhancer” tool. Now, press the “Import” button to add your 720p HD video.

Step 2. Choose Model and Preview for Results

Choose “Video Quality Repair Model” and extend the menu for “Resolution” to choose “4K” option from list. Afterward, navigate to the “Preview” button to analyze the before-and-after results.

Step 3. Export the Final 4K Video

After reviewing, head to the “Export” button to save your final 4K video on the device.

Video Guide on How to Upscale Old Video to 4K Quality

Part 3. Alternative Methods to Upscale 720p to 4K

Although HitPaw VikPea is an ideal option, it is not the only available platform for upscaling 720p HD videos. The list of alternatives provided is worth exploring, whether you need them for professional grade editing or better customization options:

1. Winxvideo AI

With AI assistance, it lets you edit 4K/8K and HDR videos with full GPU acceleration. To achieve cinema-grade visuals in every frame, it has a Gigapixel-enlarge capability that uplifts 1PX to 16PX.

Key Features

1. Let you leverage restore old footage models to restore content.

2. This platform improves blocky, interlaced, and heavily compressed videos.

3. The tool minimizes camera shake videos captured through drone or mobile.

Pros

After upscaling, you can alter the speed from 0.1x to 16x.
It enables one to reduce disruptive background noises such as winds.

Cons

For video enhancing function, you need to subscribe premium plan.
To integrate AI in frame interpolation, it has a pricy plan to buy.

Steps

Open “Video AI” and click the Add Video (Arrow) icon to import your 720p video.
In the Super Resolution panel, choose your AI model type and set the upscale factor to 4×.
Click “Compare” to preview the result, then adjust your export settings (quality, codec, audio) as needed.
Hit “Run” to process and save your upscaled video.

Pricing Plans

1-Year Plan: $25.95
Lifetime: $45.95
Family: $57.95

2. Topaz Video AI

This is a widely known 720p HD upscaler that facilitates upscaling up to 16K. It has a 16x frame interpolation and denoise capability to improve overall quality. The new SDR to HDR brightens up dark videos with more definition to the original content.

Key Features

1.Its project starlight feature brings almost any video to HD quality.

2.To get the largest upscale, it provides a Rhea model.

3.The enhancing interface has a speed control feature for videos.

Pros

With its ultra-sharp feature, you can fix compression artifacts.
Ultra smooth function provides 16x FPS for seamless slow-mo video.

Cons

There is no free version to try the upscale.
For every tool, you need to purchase its standard plan.

Steps

Click “Browse” to import your video.
In the right-side Video → Out menu, select “4X Upscale.”
Press “Preview” to view the upscaled result.
Click “Export AS” to save your enhanced video.

Pricing Plans

Topaz Video AI: $299

Don't let lack of a free version hold you back, downloaded updated HitPaw VikPea to access all high-quality features.

3. VideoProc Converter AI

For video 720, the platform has new AI super-resolution features that result in a 40 to 80% speed boost. With its level-3 hardware acceleration technology, you can upscale videos by 400% and deliver natural 4K outcomes.

Key Features

1. This platform provides more than 10 AI models for video improvement.

2. It supports 370-plus input formats for both videos and images.

3. For high-end playback experience, it fixes 6 video problems.

Pros

The platform provides more than 420 output formats for videos.
On-the-go editing is handled through 29 quick editing tools.

Cons

To use its enhancing capabilities, you need to buy its 1-year plan.
Despite being pricy, users can install it only on 3 PCs

Steps

Select “Super Resolution” on the main interface.
Drag & drop your video or click the Arrow icon (or “Add Media”) to import it.
Set the Model Settings to “4X” for 4K upscaling.
Click “Run,” choose your export settings, and save the upscaled video.

Pricing Plans

Premium 365: $25.95
Lifetime License: $45.95
Family License: $57.95

4. Adobe Premiere Pro

For those who desire advanced upscaling for 720p HD TV videos, Premiere Pro provides an edit-like pro feature. It provides the right look for your video with powerful color corrections and a grading tool.

Key Features

1. With pro-audio tool, you can reduce noise and enhance dialogue.

2. It provides hundreds of professional templates with numerous transition options.

3. You can design polished and quality titles with the help of templates.

Pros

This platform allows extending clips and adding frames to missing sound.
Match the length of your edited video, by retiming your video.

Cons

Its free trial without advanced features lasts for only 7 days.
To use editing functions, you need a Premiere Pro plan for Adobe.

Steps

Right-click your imported video and choose “Replace With After Effects Composition” to send it for upscaling.
In After Effects, adjust the export settings in the prompt box, select your file format, and click “OK” to save.

Pricing Plans

Premiere Pro: $22.99/mo
Creative Cloud All Apps: $59.99/mo

Rather than settling for limited trials and expensive tools, try HitPaw VikPea to enjoy powerful upscaling without breaking bank.

Part 4. FAQs on 720p to 4K

Q1. Can I upscale 720p video to 4K without losing quality?

A1. Definitely, you can upscale YouTube 720p videos using AI-driven tools like HitPaw VikPea to maintain overall quality.

Q2. How to 720p to 1080p?

A2. To do so, open the video in chosen software>set resolution to 1920x1080>apply desired enhancement features and save the upscale video.

Q3. Does upscaling from 720p to 4K reduce video quality?

A3. Basic upscaling can cause video to look pixelated, but AI-based upscaling tools enhance clarity and minimize quality loss.

Q4. What is the difference between 720p, 1080p, and 4K?

A4. The difference of 720p and 1080p is that 720p displays decent quality on smaller screens while 1080p are sharper suitable for modern screens.

Conclusion

In summary, to meet the high-resolution content criteria, upgrading your older videos is more important than ever. When you upscale 720p to 4K, you're not increasing pixel count but enhancing clarity and overall viewing experience. Among the upscalers discussed, it is suggested to use HitPaw VikPea because it gives old 720p video a new like 4K, for free.

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