WhatsApp video calls have undergone a true revolution. It's no longer just about seeing and hearing our contacts; now it's also possible to express emotions in real time with fun emoji reactions , enriching both group and personal conversations. If you've ever wanted to express your approval, surprise, or joy without interrupting the other person, this feature is exactly what you're looking for. Below, we explore all the key aspects of using emoji reactions during a WhatsApp video call , how to use them, what advantages they offer, and some extra features that multiply the possibilities for interaction.
What are emoji reactions in WhatsApp video calls and what are they used for?

Emoji reactions in WhatsApp video calls are an innovative feature that allows participants to express their emotions without speaking or typing during the call. With a simple tap or hand gesture in front of the camera, users can display animated emojis that appear over their image , visible to everyone on the call.
The usefulness of this function is multiple:
- Instant nonverbal communication: Express emotions quickly without interrupting the conversation.
- Greater dynamism in group meetings: You receive immediate visual feedback when you present an idea, tell an anecdote, or share news.
- Improved accessibility: It is beneficial for users with hearing difficulties or problems intervening orally during large calls.
- More pleasant atmosphere: Reactions make interactions more enjoyable, spontaneous, and memorable, whether in casual conversations or in professional or educational meetings.
Unlike traditional chat reactions, these are displayed live on screen in large size , allowing everyone on the call to instantly see your mood or emotional response.
How emoji reactions work in a WhatsApp video call

Currently, WhatsApp allows video calls with up to 32 participants . In this environment, each user has the option to send a visual reaction by choosing from a selection of animated emojis designed to convey emotions commonly found in digital conversations.
The most striking feature is its dual activation method :
- By pressing the emoji button: On the video call screen, you'll often find a smiley face icon (emoji), characteristic and usually visible at the bottom or top of the interface. Pressing it displays a visual menu of emojis to choose from.
- Gesture recognition: Thanks to artificial intelligence and facial/body recognition, WhatsApp can detect certain hand gestures you make in front of the camera, such as a thumbs-up or a heart shape, and will automatically show the corresponding reaction without touching the screen.
When you send a reaction, the selected emoji appears overlaid on your video window in a larger size for a few seconds, visible to all participants, but without interrupting the call or obscuring the other speakers. It's an effective and visual way to "communicate" without words.
The selection of emojis typically includes: thumbs up, heart, applause, laughing with tears, sadness, confetti, a surprised expression, praying hands, or "thank you." Some models and systems also include special effects such as fireworks, balloons, or rain, especially on Apple devices with enhanced augmented reality features.
Requirements and supported devices for sending reactions during video calls

- Have the latest version of WhatsApp: It's essential to have the app updated from the Google Play Store or the App Store. New features, especially gesture recognition, may arrive in rolling updates, so it's a good idea to manually check if any are pending.
- Compatible mobile device or system: Most recent Android or iOS phones are compatible, although advanced gesture recognition and special effects features are now fully implemented in iPhone with iOS 17 or higherOn Android, the feature depends on the OS manufacturer's integration and when WhatsApp officially rolls out the feature to all models and versions.
- Good internet connection: To ensure reactions are sent and viewed smoothly, without delays or crashes, it's important to have a stable and fast connection, especially in group calls with multiple participants.
- Allow the use of the camera: Since gestures are detected by the front camera, you must have permissions enabled for video calls and for the camera to function properly.
Some features may be in testing and may first arrive in beta, so if you don't see the option yet, it may be pending activation for all users.
How to send an emoji reaction in a WhatsApp video call? Step-by-step guide

- Open WhatsApp and start a video call with the desired individual contact or group by tapping the camera icon in the conversation.
- During the video call, locate the emoji icon (usually a smiley face) in the call interface.
- Press the emoji icon and select your preferred reaction from the available options in the pop-up menu (thumbs up, heart, laughter, applause, etc.).
- Visualize your reaction projected large in your video window, visible to all participants in the call.
- Activate reactions through gestures (if your device supports it): Make a gesture in front of the camera (thumbs up, making a heart with your hands, etc.) and the artificial intelligence will detect the movement and automatically display the visual reaction on the screen.
This mechanism allows you to respond to what happens in the video call instantly, much faster and more naturally than typing a message or speaking, especially useful when there are multiple callers or if you need to remain silent during presentations or meetings.
List of emojis and special effects available in video call reactions
- Thumbs up: It shows approval or agreement, and is also activated by the thumbs-up gesture.
- Heart: Expresses affection, appreciation, or gratitude. It can be expressed by forming a heart with your fingers.
- hands clapping: Congratulate or celebrate something that someone else has said or done.
- Face laughing with tears: Indicates amusement, grace, or sympathy at a joke or witty comment.
- Surprised face: Expresses amazement or positive/negative shock.
- sad face: Show empathy or sadness in response to news or comments.
- Praying hands or hands in a sign of "thank you": Useful for thanking, apologizing, or showing support.
- Confetti cone: It symbolizes celebration or a happy moment.
- Raise your hand: Very useful for requesting speaking time in large groups or virtual classes, especially in recent updates.
- Special Effects (iOS/Apple): Fireworks, rain (two thumbs down), balloons (victory gesture), confetti (victory with both hands), etc. These effects are dependent on the operating system and may vary.
The variety of emojis and effects may increase as WhatsApp releases more updates and improves integration with augmented reality and facial recognition.
Advantages and practical uses of emoji reactions in video calls
The introduction of visual reactions in video calls offers key benefits in digital communication :
- Rapid transmission of emotions: An emoji can replace an entire sentence and keep the conversation flowing.
- Improves group interaction: It encourages everyone to participate, even those who are unwilling or unable to interrupt the speaker.
- Promotes inclusion: People with hearing or speech difficulties can easily express visual responses.
- Reduce misunderstandings: An emoji better contextualizes the tone of the conversation to avoid potential misunderstandings.
- Ideal for classes, meetings and presentations: It allows attendees to “raise their hands,” applaud, or react remotely in an orderly and visual manner.
- More fun and closeness: It makes calls more human and spontaneous, keeping the spirit uplifted even in professional contexts.
Extra Tips: Enhancements and Combined Features in WhatsApp Video Calls
While emoji reactions are the most notable new feature, there are other functions you can combine to personalize and enrich your video calls :
- Camera Filters and Effects: Many smartphones allow you to add color filters, distortions, and special effects to customize your image during a video call.
- Custom backgrounds: WhatsApp lets you change your background in real time to hide your surroundings or liven up your conversation with virtual scenes.
- GIFs and stickers during calls: Although more common in chat, in some versions you can send GIFs as a visual complement.
- Share screen: Present documents, videos, images, or applications to other attendees without leaving the call.
- Using your mobile phone as a webcam: If you're connecting from a computer and don't have a camera, you can use your phone's camera to improve quality and angle.
- Single view for media files: Send photos, videos, or voice notes that automatically disappear after viewing, improving conversation privacy.
Emoji reactions in WhatsApp video calls are transforming the way we communicate by allowing emotions to be instantly visible and shared, making every interaction closer, more human, and more fun. Whether in a meeting, virtual class, or chat with friends, these features add dynamism and spontaneity, facilitating participation from all users. As WhatsApp continues to add new features, the video call experience will undoubtedly become increasingly rich and customizable. Have you tried them yet? Tell us which is your favorite emoji to use in calls and how it has changed the way you interact on WhatsApp.