Technology HDR (High Dynamic Range) transforms the viewing of movies and games on Android TV, making colors richer, contrast deeper, and details more noticeable even in the darkest or brightest scenes. However, many users are faced with the fact that HDR either does not turn on automatically or does not work correctly. The reasons lie in a chain of three key elements: content source (application or device), HDMI cables and ports, and also settings of the TV itself. Without the correct configuration of each link, the picture will remain dim, and the potential of your 4K HDR display will be only half used.

In this article we will look at not only the basic steps for activating HDR, but also the nuances that are not mentioned in standard instructions. For example, why Netflix can show HDR, but YouTube cannot, or how to force Android TV Box (like NVIDIA Shield or Xiaomi Mi Box S) to correctly transfer HDR metadata to the TV. You'll also learn how to diagnose problems using hidden developer menus and why simply resetting your HDMI connection sometimes helps. If your TV supports Dolby Vision or HDR10+, but these formats are not activated, here you will find a solution.

Compatibility check: does your Android TV and TV support HDR?

Before turning on HDR, make sure that your equipment is capable of playing it. Let's start with TV: most models Sony Bravia (X90J series and above), LG OLED (C1, C2, G2), Samsung QLED (Q70 and above) and even budget ones TCL or Hisense with mark HDR10 the characteristics support the technology. However, there are pitfalls:

  • ๐Ÿ” HDMI port: Not all ports on the TV support HDR. Typically these are ports marked HDMI 2.0 or HDMI 2.1 (for example, HDMI 3 (ARC/eARC) on LG CX). Connect Android TV to them.
  • ๐Ÿ“บ HDR version: Dolby Vision requires a license and is not supported by all devices (for example, Xiaomi Mi Box S does not play it, but NVIDIA Shield Pro 2019 yes).
  • ๐Ÿ”„ Refresh rate: On some TVs, HDR only works at 60 Hz, and not at 120 Hz.

Now about Android TV device:

  • ๐Ÿ“ฆ TV boxes: NVIDIA Shield (all models), Google Chromecast with Google TV 4K, Xiaomi Mi Box 4K - support HDR. Budget boxes (for example Tanix TX6) are often limited 8-bit color and do not offer full HDR.
  • ๐Ÿ“บ Built-in Android TV: TVs Sony i Philips with pre-installed Android TV usually support HDR, but may require manual configuration.
โš ๏ธ Attention: If your TV was released before 2017, even if marked "HDR" it may only support HDR10 without Dolby Vision or HDR10+. Check the model specifications on the manufacturer's website.
Device HDR10 support Dolby Vision support HDR10+ support
NVIDIA Shield Pro (2019) โœ… Yes โœ… Yes โœ… Yes
Google Chromecast 4K โœ… Yes โœ… Yes โŒ No
Xiaomi Mi Box S โœ… Yes โŒ No โŒ No
Sony Bravia X90J (Android TV) โœ… Yes โœ… Yes โœ… Yes
๐Ÿ“Š Which Android TV device are you using?
NVIDIA Shield
Google Chromecast 4K
Xiaomi Mi Box
Sony/Philips with Android TV
Other

Hardware preparation: cables, ports and firmware

Even if your TV and Android TVdevice support HDR, the problem may lie in HDMI cable or outdated firmware. Here's what you need to check:

  • ๐Ÿ”Œ HDMI cable: Use High-Speed HDMI with support 18 Gbps (for 4K HDR @60 Hz) or Ultra High Speed HDMI (for 8K/4K@120 Hz). Old cables can transmit a signal, but without HDR.
  • ๐Ÿ”„ HDMI port on TV: Connect the device to the port marked HDMI 2.0/2.1 or ARC/eARC. On some TVs, only one port supports the full HDR spectrum.
  • ๐Ÿ“ฑ Android TV firmware: Update the software to the latest version. For example, on NVIDIA Shield HDR may not work without updating to Experience 9.0+.

How to check the HDMI cable version? Unfortunately, they are no different in appearance. The only reliable way is to connect the device to the TV and go to Settings โ†’ Display โ†’ HDMI Information. If it says HDMI 2.0 or HDMI 2.1, the cable is suitable. If it is displayed HDMI 1.4 replace it.

Also pay attention to HDMI mode on the TV. On LG OLED you need to enable HDMI Ultra HD Deep Color for each port separately:

  1. Go to Settings โ†’ All settings โ†’ General โ†’ HDMI Ultra HD Deep Color.
  2. Select the port to which you are connected Android TV.
  3. Enable the option.
โš ๏ธ Attention: On TVs Samsung QLED a similar setting is called Input Signal Plus and is located in the menu General โ†’ External device โ†’ Input control. Without its activation, HDR will not work.

โ˜‘๏ธ Preparing to enable HDR

Done: 0 / 5

Enabling HDR in Android TV settings: step-by-step guide

If the equipment is prepared, proceed to setup Android TV. The interface may differ slightly depending on the model, but the general logic is the same. Let's consider two scenarios: built-in Android TV (as on Sony Bravia) and external TV boxes (for example, NVIDIA Shield).

Scenario 1: Built-in Android TV (Sony, Philips, Sharp)

  1. Open Settings (gear in the upper right corner).
  2. Go to Display and sound โ†’ Display.
  3. Select HDR mode (or Dynamic contrast on some models).
  4. Set value Auto or On.
  5. Return to Display and sound โ†’ Advanced and turn on 4K HDR (if there is such an item).

Scenario 2: External TV boxes (NVIDIA Shield, Xiaomi Mi Box, Chromecast)

  1. Open Settings โ†’ Display and sound.
  2. Select Resolution and set 4K (3840ร—2160) @60 Hz marked HDR.
  3. In the Color mode (or Color depth) section, select 10-bit or 12-bit (if available).
  4. On NVIDIA Shield additionally go to Settings โ†’ Display and sound โ†’ Advanced โ†’ Color space and select BT.2020.
  5. Reboot the device.

After applying the settings, check if HDR is activated. To do this:

  • ๐ŸŽฌ Launch the video in Netflix or Disney+ tagged HDR (for example, series "Our Planet").
  • ๐Ÿ“Š Click Info on TV remote control - the message should appear HDR or Dolby Vision.
  • ๐Ÿ” On NVIDIA Shield you can use the built-in test: Settings โ†’ Display and sound โ†’ HDR test.
๐Ÿ’ก

If HDR does not turn on, try disconnecting and reconnecting the HDMI cable - sometimes this resets the handshake between the devices and the TV.

Even if HDR is enabled at the system level, applications may ignore it due to their settings. Let's take a look at how to make them work. correct.

Netflix

  • ๐Ÿ“บ Make sure that your tariff supports HDR (Standard not suitable, needed Premium).
  • ๐Ÿ” In the application Netflix select a profile, then go to Settings โ†’ Video quality i set High.
  • ๐ŸŽฌ Launch content marked HDR or Dolby Vision (for example, movie "Blade Runner 2049").

YouTube

YouTube supports HDR, but with reservations:

  • ๐Ÿ” The video must be loaded in HDR (look for the mark HDR under the player).
  • ๐Ÿ“บ In the playback settings (gear in the player), select Quality โ†’ 2160p HDR.
  • โš ๏ธ On some devices (for example, Xiaomi Mi Box S) YouTube may not show HDR due to restrictions VP9 Profile 2The solution is to use Smart YouTube TV (unofficial). client).

Disney+, Apple TV+, Prime Video

Application Requirements for HDR How to enable
Disney+ 4K plan, compatible device Automatically during playback HDR content
Apple TV+ Android TV s Dolby Vision Enable in the application settings 4K HDR
Prime Video Movies marked HDR or UHD Select in the quality settings Best
โš ๏ธ Attention: On Samsung Smart TV with built-in Android TV (2020+ models) you may need to disable Intelligent Mode in the image settings, as it forcibly optimizes the picture and interferes with HDR.
Why does HDR work in Netflix, but not in YouTube?

YouTube uses codecs VP9 Profile 2 for HDR that are not supported by some chips (for example, Amlogic S905 in budget TV boxes Netflix and Disney+). use HEVC (H.265), which is more universal.

Problem diagnosis: why does HDR not turn on?

If after all the manipulations HDR still does not work, the reasons may be as follows:

  • ๐Ÿ”Œ Problems with HDMI handshake: The TV and the device have not agreed on supported formats. disconnect the cable, wait 30 seconds and connect again.
  • ๐Ÿ“ต Outdated firmware: On NVIDIA Shield there were bugs with 8.2.3 there were bugs with Dolby Visionversion. Software
  • ๐ŸŽจ Wrong color profile: In the settings Android TV must be selected BT.2020 (and not BT.709).
  • ๐Ÿ”’ DRM restrictions: Some applications (for example Sky or HBO Max) block HDR on uncertified devices.

How to check whether Android TV transmits an HDR signal?

  1. On the TV LG or Sony press the button Info on the remote control while playing the video. The message HDR or Dolby Vision.
  2. On Samsung hold Info 2 seconds - a panel with the current mode will be displayed.
  3. On NVIDIA Shield go to Settings โ†’ Display and sound โ†’ Display information.

Critical detail: if your TV only shows HDR in some applications (for example, Netflix, but not in Kodi), the problem lies in the settings of a specific application or in the lack of codec support (for example, Kodi requires manual settings to play HDR through libreelec).

๐Ÿ’ก

If HDR is enabled, but the picture is too dark, check the brightness settings on your TV. On OLEDpanels may need to be increased Gamma or OLED Light up to 70-80%.

Additional settings for advanced users

If the basic methods did not help, try these hidden ones tricks:

  • ๐Ÿ”ง Developer mode: On Android TV activate it by clicking 7 times on Build number in Settings โ†’ About TV. Then in Settings โ†’ For developers turn on Debugging via USB and HDR simulation (for testing).
  • ๐Ÿ“ก Reset HDMI: On NVIDIA Shield go to Settings โ†’ Device โ†’ Reset HDMI connection. This will reset the matching with the TV.
  • ๐ŸŽ› Manual EDID setup: On some devices (for example Zidoo or Himedia) you can manually set EDID to simulate a different display, but sometimes this is risky. helps.

For Kodi and other media players:

  1. Install a player with HDR support (for example, Kodi 19+ s AMCodecs for Amlogic).
  2. In the video settings, enable Allow HDR and select 10-bit output.
  3. For Dolby Vision a patch may be required DV patcher (available on the forums XDA Developers).

If you are using Android TV Box based on Amlogic (for example, X96 Max), check whether your chipset supports HDR10 in principle. For example, Amlogic S905X3 supports, but S905W does not. You can clarify this using the command:

cat /proc/cpuinfo | grep Hardware

Comparison of HDR on different Android TV devices

Not all Android TVdevices handle HDR equally well. We tested several popular models for stability. playback, format support and picture quality. Results in the table:

Device HDR stability Dolby Vision HDR10+ Problems
NVIDIA Shield Pro (2019) โญโญโญโญโญ โœ… Yes โœ… Yes Sometimes resets settings after updating
Google Chromecast 4K โญโญโญโญ โœ… Yes โŒ No No manual adjustment of color space
Xiaomi Mi Box S โญโญโญ โŒ No โŒ No YouTube HDR does not work, Netflix - only HDR10
Sony Bravia X95J (built-in) โญโญโญโญโญ โœ… Yes โœ… Yes Automatic setup can reduce brightness
Himedia Q10 Pro โญโญโญโญ โœ… Yes โŒ No Requires manual EDID setup

If you choose a device specifically for HDR, pay attention to NVIDIA Shield - this the only Android TV Boxthat supports all modern formats (Dolby Vision, HDR10+, HLG) and has flexible settings for image calibration. Google Chromecast 4Kis suitable for a budget option, but be prepared for limitations with HDR10+.

FAQ: Frequently asked questions about HDR on Android TV

Why does HDR work in Netflix, but not in Disney+?

This is due to different application requirements for DRM protection (Widevine L1). Disney+ may block HDR on devices without certification Solution:

  1. Update. firmware Android TV.
  2. Check the Widevine status through the app DRM Info (should be L1).
  3. If the status is L1 no, the device does not support HDR in Disney+.
How to enable HDR in games on Android TV?

For games (for example, through Google Stadia or NVIDIA GeForce NOW) you need:

  1. In the game settings, select 4K HDR (if available).
  2. On NVIDIA Shield enable Game HDR Mode in Settings โ†’ Display and sound.
  3. Make sure the TV has switched to game mode (Game Mode).

Please note: input lag (input lag) in HDR mode can increase by 10-20 ms.

Is it possible to enable HDR on an old TV via Android TV?

If the TV does not support HDR in hardware (released before 2016), then no. Android TV cannot emulate HDR on incompatible displays. The maximum you will get is pseudo-HDR through the contrast settings, but this is not real technology.

Exception: some Android TV Box (for example, Zidoo Z9X) can convert Dolby Vision to HDR10 for older TVs, but the quality will be worse.

Why did the picture become too dark after turning on HDR?

This is a common problem, especially on OLED-TVs. Reasons and solutions:

  • Incorrect calibration: Increase Brightness (not to be confused with Backlight) in the TV settings to 50-60%.
  • Limited dynamic range: Turn on Dynamic Contrast or HDR Optimizer (to Samsung).
  • Tone Mapping Methods: On LG OLED try changing HDR Effect to Cinema Home.

If dark scenes are hard to see, turn on Zone backlight (Local Dimming) to the maximum value.

How to reset HDR settings to factory settings?

To return everything to its original state:

  1. On Android TV: Settings โ†’ Device โ†’ Reset settings โ†’ Reset picture settings.
  2. On the TV: find the option Reset picture or Restore factory settings (only image).
  3. For NVIDIA Shield: Settings โ†’ Device โ†’ Reset HDMI connection.

After resetting, you will have to re-configure color profile and resolution.