How Galaxy AI and Galaxy Buds4 work together on Samsung Galaxy S26 Ultra

The Samsung Galaxy S26 Ultra is one of the most capable phones for Galaxy AI^[1], and the Galaxy Buds4 series turns that intelligence into something you can use without looking at a screen.

Paired together, the phone does the heavy lifting while the Galaxy Buds4 and Galaxy Buds4 Pro become the way you speak to and hear from Galaxy AI. The result is a hands-free layer over the AI features you already rely on, from real-time translation to clearer calls.

This guide explains how Galaxy AI and the Galaxy Buds4 series work together on the Galaxy S26 Ultra: what each side contributes, which features run through the earbuds, and how the Galaxy Buds4 Pro extends the experience further.

How Galaxy AI and the Galaxy Buds4 series work together:

Galaxy AI features such as translation and voice assistance run on the Galaxy S26 Ultra, using its processor and network connection. The Galaxy Buds4 series provides the input and output: the earbuds capture your voice and play back the AI's response. In short, the phone does the thinking, and the earbuds are how you speak to it and hear back.

Because the Galaxy Buds4 and Galaxy Buds4 Pro handle that capture and playback, you can use these features while the phone stays in your pocket or bag.

This division of labour is what makes the combination useful. The earbuds do not need to run the AI themselves, they need to capture clear voice input and play back clean audio, which is where their microphone arrays and speaker hardware come in.

The Galaxy S26 Ultra handles the rest. Because both pairs connect to the phone over Bluetooth 6.1 and sign in to the same Samsung account, the link between them is consistent and quick to establish.

The most direct way Galaxy AI and the Galaxy Buds4 series work together is voice wake-up. With it enabled, you can summon the AI assistant on the Galaxy S26 Ultra using your voice through the earbuds, then ask it to do things — set a reminder, send a message, ask a question, or control playback — without reaching for the phone.

The earbuds pick up your request, the phone processes it, and the response comes back through the earbuds. This matters most in the moments when handling the phone is awkward: while you are walking, carrying something, cooking, or driving.

Both the Galaxy Buds4 and the Galaxy Buds4 Pro support this hands-free access, so the everyday convenience is the same whichever pair you choose.

The feature relies on the Galaxy S26 Ultra for its intelligence and on a network connection, which is why pairing the earbuds with a capable phone like the Galaxy S26 Ultra is what unlocks it.

Live Translate is one of the clearest examples of the phone and earbuds working as a team. When you are having a conversation with someone who speaks another language, the Galaxy S26 Ultra handles the translation and plays the translated speech through the Galaxy Buds4, so you hear it naturally in your ears rather than holding the phone between you. It works for in-person conversations and for calls in another language.

Because the translation runs on the phone, the earbuds simply need to capture what is said and play back the result, which is exactly what their microphones and speakers are built for. This is a practical feature for travel, for multilingual workplaces, and for any situation where you want to follow a conversation without a phone held up the whole time.

Both the Galaxy Buds4 and the Galaxy Buds4 Pro support Live Translate when paired with the Galaxy S26 Ultra.

Super Clear Call is where AI improves something you do every day: phone calls. On both the Galaxy Buds4 and the Galaxy Buds4 Pro, it uses super wideband call technology together with machine learning models trained to reduce noise and enhance your voice.

The effect is roughly double the bandwidth of a conventional Bluetooth call, so your voice sounds fuller and more natural to the person on the other end.

In practice, this means the people you call can hear you clearly even when you are somewhere noisy, like a busy street, a restaurant, or an outdoor space with wind and background chatter. The machine learning works to keep your voice crisp while pushing the surrounding noise down, so you sound as though you are speaking face-to-face.

The Galaxy Buds4 Pro add a layer the Galaxy Buds4 do not have: Head Gesture controls. A nod accepts an incoming call and a shake declines it, and the same gestures can confirm or dismiss certain assistant actions, all without touching the earbuds or the phone. It is a small thing that fits the hands-free theme: when your hands are full, a nod or shake is enough to respond.

Head Gesture controls are turned off by default and can be switched on in the earbuds' settings, so you can choose whether to use them. They sit alongside the standard touch controls rather than replacing them, which means you keep the familiar taps and swipes while gaining a hands-free option.

Combined with voice wake-up, Head Gesture controls make the Galaxy Buds4 Pro the more capable pair for using Galaxy AI without your hands.

Auto Switch is not a Galaxy AI feature, but it is part of what makes using AI through the earbuds feel effortless. Once the Galaxy Buds4 are paired to your Samsung account, audio moves automatically between your signed-in Samsung devices.

If you are listening to something on the Galaxy S26 Ultra and a call or video starts on a Galaxy Tab, the audio follows without you reconnecting the earbuds by hand.

For the AI experience, this means the earbuds are always ready on whichever device you pick up. You can be translating a conversation through the Galaxy S26 Ultra one moment and taking a call routed from another Galaxy device the next, with the Galaxy Buds4 keeping up automatically.

It removes the friction of managing Bluetooth connections so the useful parts — the AI features — stay front and centre.

For the core AI experience, the two pairs are evenly matched. The hands-free assistant, Live Translate, and Super Clear Call all work the same way on the Galaxy Buds4 and the Galaxy Buds4 Pro when paired with the Galaxy S26 Ultra, because the intelligence comes from the phone. If those features are your priority, the Galaxy Buds4 deliver them in full.

The Galaxy Buds4 Pro pull ahead on the hardware around the AI and on hands-free control. Compared with the standard Galaxy Buds4, the Pro add:

Either way, both the Galaxy Buds4 Pro and the Galaxy Buds4 are excellent earbuds for getting the most out of Galaxy AI on the Galaxy S26 Ultra.

On their own, the Galaxy Buds4 series are capable wireless earbuds. Paired with the Galaxy S26 Ultra, they become the most natural way to use Galaxy AI: the phone supplies the intelligence and the connection, and the earbuds supply the hands-free interface — a microphone at your mouth and a voice in your ear.

Translation, assistant requests, and clearer calls all become things you can do without looking at a screen. For anyone who already leans on Galaxy AI, adding a pair of Galaxy Buds4 turns features you tap into features you can simply speak to and hear.

^{[1] Galaxy AI: Available when connected to a Samsung Galaxy smartphone with Galaxy AI.}

^{[2] AI Assistant voice wake-up is available on Galaxy smartphones with One UI 8.0 and later. Feature requires internet connection and Samsung Account login.}

^{[3] Live Translate: Real Time Interpreter and Live Translate available when paired with compatible Samsung Galaxy devices with Galaxy AI features. Samsung account login required language pack downloaded. Service availability may vary by language. Accuracy of results not guaranteed.}

^{[4] Super Clear Call: Available on selected Galaxy smartphones and tablets with One UI 6.1.1 or above.}

^{[5] Head Gesture controls (take or decline calls with a nod or shake of the head): Requires Galaxy smartphone with One UI 8.5 or above.}