Google Is Developing HDR Emoji for Google Chat

Google may soon introduce a visual upgrade to Google Chat that could make emoji brighter and more vibrant on compatible displays. References discovered in a recent version of the Gmail app suggest that the company is developing support for high dynamic range (HDR) emoji, potentially bringing the display technology to everyday workplace conversations.

The feature, labelled HDR emoji in the application's code, is designed to display supported emoji with enhanced brightness and contrast. Although the discovery offers an early indication of Google's plans, the company has not officially confirmed the feature or announced when users might receive it.

HDR Emoji Feature Discovered in Gmail Code

According to a report by Android Authority published on October 9, 2026, references to the feature were found in Gmail version 2026.10.05.993506826. The application contains a setting description indicating that supported emoji could be displayed in high dynamic range with improved brightness and contrast.

The discovery is notable because Google Chat is integrated into Gmail. As a result, code associated with Chat features can appear in Gmail's application package even when the functionality is intended for the messaging service rather than email itself.

The wording found in the code provides a useful clue about the feature's purpose. Rather than introducing a new collection of emoji, Google appears to be exploring a different way to render supported symbols on compatible screens.

However, the feature remains under development based on the available evidence. Finding a setting in application code does not establish that the functionality is complete, enabled for users, or guaranteed to reach a public release.

How HDR Could Change the Appearance of Emoji

High dynamic range technology allows compatible displays to reproduce a wider range of brightness levels than standard dynamic range rendering. HDR is already widely associated with video playback, photography and other visual content, where it can preserve bright highlights while displaying detail across different lighting levels.

Applying this technology to emoji could make certain symbols appear more luminous and visually prominent than their standard-rendered counterparts. Depending on the implementation, bright areas could stand out more clearly against the surrounding interface.

The difference would depend on the display hardware, operating system and software support. A device with an HDR-capable screen would not automatically display every emoji in HDR; the application would also need to implement the necessary rendering behaviour.

This is primarily a visual enhancement rather than a new messaging capability. Users should not expect the feature to change how emoji communicate meaning, how messages are delivered or how conversations are organised.

Will HDR Support Work With All Emoji?

The full scope of Google's planned implementation remains unclear. The discovered description refers to supported emoji, but it does not establish whether the feature will cover the entire standard emoji library or only selected symbols.

Custom emoji are another possibility. Google Chat supports custom emoji in eligible Google Workspace environments, allowing organisations to create symbols for internal conversations and reactions.

Those custom symbols could be potential candidates for HDR rendering if Google extends support to suitable image-based emoji. However, the available evidence does not confirm that custom emoji will receive special treatment or that the feature will be limited to them.

Google will need to clarify which emoji formats are supported and whether the feature depends on specific devices or software versions. Until further details emerge, any assumptions about compatibility would be premature.

Where the Feature Could Appear in Google Chat

Because the discovered code is associated with the Gmail application, the feature may initially be controlled through settings in Gmail's integrated Chat experience. Android Authority's analysis indicates that the planned HDR emoji option could appear in Chat settings below the Smart Compose option.

The standalone Google Chat app could also receive the feature, given the relationship between the two Chat experiences. However, its eventual availability across Gmail, the dedicated Chat app and different device types has not been confirmed.

Google could also change the settings layout or implementation before release. The current code provides an indication of the feature's direction, not a definitive picture of the final interface.

For users, the practical question will be whether HDR emoji works automatically on supported devices or requires a manual setting. The discovered strings suggest that a dedicated option is being considered, but the exact behaviour remains unknown.

Why Google Chat Users Might Notice the Difference

Emoji are an established part of modern messaging. People use them to acknowledge messages, communicate reactions and add visual context to conversations without writing additional text.

Google Chat serves both individual users and organisations that rely on Google Workspace for collaboration. A rendering enhancement could make supported emoji more visually expressive, particularly on devices capable of displaying HDR content.

The impact should nevertheless be kept in perspective. Brighter emoji are unlikely to transform workplace communication, and the benefit may be subtle for users whose devices do not support the necessary display technology.

The feature also raises practical questions about consistency. If an emoji appears brighter on one device than another, the same conversation could look different across screens. Google's implementation will determine how much of that variation users experience.

Google Has Not Confirmed a Release Date

As of October 10, 2026, Google has not publicly announced an HDR emoji launch for Google Chat. There is no confirmed rollout schedule, supported-device list or final explanation of which emoji will qualify.

The information comes from an application-code discovery rather than a formal product announcement. Such findings can reveal features being explored by developers, but unfinished functionality may be modified, delayed or cancelled before reaching users.

For now, Google Chat users should treat HDR emoji as a feature in development rather than an available upgrade. Further evidence, an official announcement or a software release will be needed to establish when it might arrive and how broadly it will be supported.

If launched, the feature would represent a small but interesting extension of HDR technology into everyday messaging. Instead of limiting high-dynamic-range visuals to photos and videos, Google could bring the same approach to the tiny symbols people use throughout their conversations.

Sources

• Android Authority — Google Chat may soon get an HDR upgrade for emoji
• GSMArena — Google is working on HDR emoji for Chat
• Google Chat Help — Official Google Chat support documentation