How to improve video quality on Prime Video

Last update: 24/03/2026

  • A good connection (preferably wired) and a compatible device are essential to watch Prime Video in 4K and HDR without interruptions.
  • The app on Smart TV automatically adjusts the resolution, while on mobile you can choose between several quality levels based on your data.
  • Updating your TV and app, clearing the cache, and checking picture settings helps prevent errors that limit playback to HD.
  • Prime Video uses technical and advertising cookies, which you can accept, reject, or customize from the platform itself.
Prime Video

When we talk about streaming platforms, having a subscription is not enough to enjoy the best image quality. Amazon Prime Video It offers a huge catalog of series, movies, documentaries, and live events, but if the app or your devices aren't properly configured, you could end up watching everything in much worse quality than you're capable of. Luckily, Improving video quality on Prime Video is relatively simple, if you know how to do it.

The key is in combine a good internet connection, a compatible device, and proper app configurationFurthermore, it's important to understand what the quality options mean, how 4K UHD works, what role HDR plays, and what to do when the platform insists on showing only HD even though everything is compatible.

Set up Prime Video on your Smart TV for the best quality

On Smart TVs, the Amazon app is quite "closed" and It doesn't allow us to adjust as many video parameters as we'd like.Even so, there are several settings you should check to ensure your TV is getting the most out of the service and to know how. Configure the video quality in the app.

The first thing you should know is that, On most TVs, Prime Video automatically adjusts the resolution based on the TV model and connection.In other words, you won't see a menu to manually choose 720p, 1080p, or 4K. If your TV is 4K and the content is UHD, the app will attempt to play that content in the highest available quality, provided your internet connection is sufficient.

A simple trick to check this is to look in the information sheet of a series or film for the 4K, UHD or similar icon just below the titleIf it appears, it means the content is available in ultra-high definition. During playback, if everything goes well, that's the quality the app will try to use, even if it doesn't always clearly indicate it on screen.

It's also recommended that you adjust some general app settings that aren't directly related to resolution, but are related to smoothness. For example, You can disable the automatic playback of trailers, previews, and live events on the home screen.This sometimes causes the interface to slow down or freeze on less powerful TVs.

To do this, open Prime Video on your Smart TV, go to the side menu of Configuration and look for the section of AutoplayOnce inside, select the option to leave it set to Off. This will prevent the app from loading videos in the background without your permission, which can help everything run more smoothly.

How to improve video quality on Prime Video

Internet connection: the foundation for good image quality

No matter how good your TV or mobile phone is, If the internet connection is unreliable, Prime Video will automatically reduce the quality. to avoid buffering and stuttering. This can mean that content available in 4K ends up being viewed in HD or even lower resolutions.

The best thing to do, whenever possible, is Connect the Smart TV directly to the router using an Ethernet cable.This wired connection is usually much more stable than Wi-Fi, especially if the router is far from the TV, there are many walls in between, or your wireless network is congested with other devices.

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Additionally, it's advisable to check your actual connection speed. To play 4K UHD content smoothly, It is recommended to have at least 25 Mbps of stable download speed.With slower speeds, Prime Video will still be able to play, but it will likely remain in HD or the quality will vary depending on connection peaks.

If you suspect that speed is the problem, you can run a test with a tool like Speedtest directly from the Smart TV itself (if it has a browser) or from another device connected to the same network. If the result is low, restart the router, try other cables, or switch the TV to a less congested Wi-Fi band. (for example, 5 GHz instead of 2,4 GHz).

Many homes have dozens of devices connected at the same time, so It also helps to limit downloads, online gaming, or video calls while watching high-quality contentThe fewer devices that "pull" on the network at the same time, the more bandwidth will be available for Prime Video.

Quality options in the mobile app: saver, good, better, and best

On mobile phones and tablets, Prime Video is more flexible and does let you choose the playback and download qualityThis is where the typical options of “data saver”, “good”, “better” or “maximum” come into play (the names may vary slightly depending on the version or language, but the idea is the same).

These labels don't explicitly show the exact resolution or bitrate, but generally speaking, they work like this: “Data saving” uses the lowest possible bit rate To use few megabytes, "good" and "better" progressively increase the quality, and the top option usually corresponds to the highest quality that the app is willing to offer on that specific device.

In practice, this means that if you have a mobile phone with a 1080p or 1440p screen and HDR, as some users have mentioned, The highest quality option will be the one that is closest to 1080p with a high bitrate and, in compatible content, with HDR enabled.The intermediate options can be around similar qualities to 720p or highly compressed 1080p, while "data saving" would clearly fall short in sharpness.

The important detail is that HDR depends not only on the quality option you choose, but also on whether the content and the device support it.Even if the video settings are "good" or "better", if the title in question has an HDR version and your mobile is compatible, the app can activate that mode, always within the bitrate limits defined for that quality.

If you download episodes or movies with a slow connection, you might be interested in Find a balance between file size, download time, and visual qualityThe option immediately below the maximum is usually a good compromise: it will allow you to save some time and space without sacrificing very acceptable sharpness on small screens.

Auto HDR

How to tell if you're watching 4K or HDR content on Prime Video

One of the common problems is that Prime Video doesn't always clearly show the exact quality in which the content is being played.However, there are several clues you can use to verify it.

In the information sheet for each film or series, Look for the tags "UHD", "4K" or "HDR" under the titleThis information indicates that the content has those versions available. However, their existence doesn't mean your device is always using them; it depends on hardware compatibility, connection speed, and app settings.

In the case of HDR, it is also important to verify that HDR or Dolby Vision mode must be enabled in the TV's video settings.Normally, in the Smart TV's image menu you will find a section dedicated to HDR, where you can activate or deactivate this type of processing for certain inputs or applications.

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On some televisions, when HDR content is activated, A small icon or message appears on the screen indicating "HDR", "HDR10" or "Dolby Vision"If you don't see anything similar but know the content is HDR, check your TV's picture settings, as it may be disabled or limited to certain HDMI ports.

Furthermore, it is worth remembering that Not all devices with the Prime Video app can play 4K UHDMany older Smart TVs and media players are limited to 1080p resolution, even if the content and connection are compatible. To be sure, check the manufacturer's specifications or Amazon's documentation for compatible devices.

Optimize your TV's picture settings for Prime Video

Although Prime Video handles the resolution and bitrate, The final appearance of the image depends heavily on how your television is calibrated.Many models include motion effects, filters, and picture modes that often worsen the experience, especially in movies and TV series.

One of the most annoying settings is the so-called "soap opera effect," caused by features such as Auto Motion Plus, Tru Motion, MotionFlow, Cinemotion or Motion Picture (The name varies depending on the manufacturer.) These options attempt to smooth motion by adding frames, but the result is often unnatural and can produce artifacts or vibrations.

To avoid this, go into the picture menu of your Smart TV and Disable any settings related to motion blur or frame interpolationThe goal is for the films to be seen with the original movement that the director intended, without strange "touch-ups".

It's also a good idea to check the overall picture mode. Many televisions come with default modes such as "Dynamic" or "Vivid" These settings saturate colors and increase brightness too much, which doesn't help with accurate reproduction on Prime Video. If possible, choose a "Cinema," "Movie," or "Calibrated" mode, which tend to preserve contrast and color accuracy better.

Finally, if your TV is HDR compatible, Make sure to activate this mode both in the TV settings and on the HDMI inputs you use for external devices. (like a Fire TV Stick 4K or an Apple TV 4K). Without that, even if the content has HDR, you might be viewing it as if it were standard SDR.

Amazon Prime Video app

Updating the app and system: the importance of recent versions

More than one user has found that, overnight, Prime Video stops playing 4K content and gets stuck in HDeven if everything was working perfectly before. This usually coincides with app updates or interface changes that also introduce some bugs, such as when YouTube lowers quality without reason.

To minimize problems, it is essential that Make sure both your Smart TV and the Prime Video app are updated to the latest stable versionOften, errors that affect playback quality are corrected precisely through new software updates.

On TVs, you can usually go to the menu of Software update and look for new versions of the operating system. At the same time, check the integrated app stores (such as those for Samsung, LG, Google TV, etc.) to see if Prime Video has an update available.

If, even with everything updated, you're still experiencing problems, a very effective solution is Clear the cache and data of the Prime Video app From the TV's (or device's) app section. This removes temporary files that sometimes become corrupted and cause unusual behavior.

In more persistent cases, you can go a step further and uninstall the application completely and then reinstall it from scratchThis way, you ensure that no trace of faulty configurations or corrupted files remains that may be limiting viewing quality.

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Compatible devices and common errors with 4K on Prime Video

Just because content on Prime Video has the UHD label doesn't guarantee you'll see it in that quality. The device you are accessing from does not support 4KIt's a basic point, but it's often overlooked and causes confusion.

To watch 4K you need, at a minimum, a a 4K television or monitor and a playback device that also supports itThis could be your Smart TV (if the model supports it), an Amazon Fire TV Stick 4K, an Apple TV 4K, or other compatible players and consoles. With older devices or basic models, the quality will most likely be limited to 1080p.

Recently, some users have reported a This error, following a Prime Video interface update, prevents 4K playback and forces HD playback.Even if the content is UHD and the hardware is compatible, the app remains stuck at a lower quality.

In these cases, there are several things you can try: Verify content compatibility, and ensure that Autoplay is set correctly.Close the app completely and reopen it, check your internet connection, update your software and, if necessary, reinstall the application, or consult guides for troubleshooting quality issues on consoles.

If the problem persists after all this, The wisest course of action is to contact Amazon support.They can confirm whether it's a widespread platform failure, a known bug on certain devices, or a specific problem with your account or settings.

Privacy, cookies, and personalization of the Prime Video experience

Beyond image quality, Amazon also uses Cookies and similar tools to improve the experience on their video servicesas well as for shopping and other services associated with your account.

These cookies serve, among other things, to Understanding how customers use Prime Video (for example, by measuring visits, interactions, or performance) and to be able to introduce improvements to the interface, streaming stability, or content recommendations. These types of cookies are considered necessary for the normal operation of the service.

Furthermore, if you give your consent, Amazon and third parties may use advertising cookies to personalize the advertising you seeboth within Prime Video and elsewhere. These cookies access standard device information, such as a unique identifier, and may be combined with data such as order history or viewing history.

According to Amazon, There are dozens of third parties (over a hundred) that use cookies on the service to display and measure personalized adsto generate audience statistics and develop or improve products. All of this activity is explained in their Privacy Notice and Cookie Notice.

As a user, you have the option to reject these additional cookies or customize your ad preferencesYou'll usually see buttons like "Decline" or "Customize," which allow you to limit the use of your data for advertising purposes or change your settings later. This is important to keep in mind if you're concerned about the balance between service quality and privacy.

In short, if you want to get the most out of Amazon Prime Video, It's necessary to take care of several fronts at once: a stable connection (preferably wired), a device compatible with 4K and HDR, the app and system always up to date, and image settings on the television designed for movies and seriesAdding to that a conscious configuration of quality on mobiles and tablets, and controlling your cookie and privacy preferences, you'll have a much better chance of enjoying the Prime Video catalog with a sharp, stable image that meets the standards of your device.

Related article:
How do I configure video quality using the Netflix app?