Samsung Galaxy Buds 4 Pro SM-R640
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MEET THE TRUE HI-FI GALAXY BUDS
The two earbuds are placed side by side. A booming effect slightly shakes the earbuds, indicating the powerful sound Galaxy Buds4 Pro produces.
From deeper, richer lows powered by a wider woofer to clear highs, the advanced 2-way Speaker delivers a complete, balanced sound.
A pair of Galaxy Buds4 Pro earbuds above the open Charging Case. The earbuds are placed inside and the Charging Case spins clockwise. The lid closes. The Charging Case is placed on a wireless charging pad which lights up as the battery indicator light on the case turns on.
From clean, sculptural form to smooth magnetic docking, the Charging Case turns everyday use into a refined experience.
A pair of white, Galaxy Buds4 Pro in close-up, highlighting the real metal blade of both the left and right earbuds. On one earbud, the focus is on the mesh portion on the top of the blade which slowly spins. The other earbud emphasises on the material of the real metal blade. The two earbuds are placed side by side. A booming effect slightly shakes the earbuds, indicating the powerful sound Galaxy Buds4 Pro produces. Silicone ear tips in close-up appear on each side, facing each other. The ear tips keep booming while slightly turning. As the ear tips disappear, the earbuds are placed inside the Charging Case. Once they are in place, the battery indicator light turns on. The lid closes and the top of the Charging Case is shown, highlighting the translucent cover.
Iconic metal design.
Built for all-day comfort
The real metal blade defines both design and control. Finely sculpted from aluminium and perfected to create an impeccable hairline, Galaxy Buds4 Pro shines elegantly, turning heads. Finished in timeless colours, it presents a classic look that feels sophisticated yet versatile. Shaped for lasting comfort and stability, the surface that touches your ears feel naturally comfortable to provide a secure fit. From docking and charging to control, every interaction flows seamlessly through an ergonomic design.
Colors
White
Galaxy Buds4 Pro in White appears and the Charging Case opens to reveal the earbuds that pop up above.
Black
Galaxy Buds4 Pro in Black appears and the Charging Case opens to reveal the earbuds that pop up above.
Pink Gold
Galaxy Buds4 Pro in Pink Gold appears and the Charging Case opens to reveal the earbuds that pop up above.
Comfort Fit
The skeleton view of Galaxy Buds4 Pro is in the center. As the ear shapes and wearing condition changes, Galaxy Buds4 Pro is assembled. The earbuds fit into a person's ear. The person is sweating to indicate the comfortable fit of Galaxy Buds4 Pro.
Pinch Control
Fingers pinching and swiping the blade of a single, white Galaxy Buds4 Pro showing the ease and convenience of using the Pinch Control feature.
Unveil the artistry of
full-spectrum Hi-Fi sound
Galaxy Buds4 Pro woofer appears in close-up , the size of the bezel being reduced as it turns. The tweeter and other parts appear in turn. The completed earbud twists and is placed next to the left earbud.
ADVANCED 2-WAY SPEAKER
Hi-Fi sound. Hear the full range
Meet the true Hi-Fi Galaxy Buds. The advanced 2-way Speaker paired with dedicated Dual Amp is meticulously tuned to achieve high-fidelity sound across the full spectrum. Bring the studio-scale listening system to your ears, wherever you are.
A single Galaxy Buds4 Pro earbud in an exploded view, showing the audio system within, including the wider woofer and the tweeter of the 2-way Speaker.
2-way Speaker
Two separate drivers — the newly designed wider woofer with an expanded diaphragm area, and a precision tweeter — are expertly aligned to reproduce sound that remains faithful to the original recording. The advanced 2-way Speaker delivers a full-range performance, from deep, textured sub-bass to airy, extended highs, while preserving natural bass resonance with faster transient response, a rich midrange body and sharp detail.
Dual Amplifier
Each amplifier on Galaxy Buds4 Pro is dedicated to its own driver, expanding sound coverage while reducing distortion and interference through meticulous tuning. The result is a high-fidelity soundscape that immerses you in the full spectrum of sound.
ADVANCED WIRELESS AUDIO
Hear every layer come alive
Hear every layer come alive with extended bit depth and high sampling rates.
Samsung Seamless Codec (SSC) supports 24-bit / 96 kHz audio to preserve the original sound with vast amount of information, while optimized data transmission control enables a stable listening experience with reduced audible artefacts or dropouts. Turn on the Ultra High-Quality Audio (UHQ) option on your Galaxy smartphone and rediscover your favorite songs in full detail.
24-bit / 96 kHz
Samsung Seamless Codec - UHQ
ADAPTIVE EQUALISER
Tailor Hi-Fi sound your way
Take a step closer to the ultimate in audio. Customise bass, treble and tone with the 9-Band Equaliser to match your preference, creating a sound signature tailored just for you. Galaxy Buds4 Pro also optimises sound adaptively to your ear shape and wearing style, ensuring a consistent listening experience as your ears perceive it — even when you adjust the volume.
A Galaxy smartphone with the 'Equalizer' settings on, with the screen showing multiple toggles in between a pair of white, Galaxy Buds4 Pro.
SUPER CLEAR CALL
Super Clear Call, even in noise
Even your calls are clear like Hi-Fi audio. Your voice is clearly captured by 6 microphones positioned around your head, intelligently isolating it from the background sound with advanced Deep Neural Network (DNN). The exceptionally clean voice signal is transmitted with pure effortlessness through Super Wideband (SWB) up to 16 kHz between your Galaxy Buds4 Pro and Galaxy smartphone. Hear and be heard, loud and clear — even in noisy moments.
Two Galaxy smartphones are on each side with a pair of white, Galaxy Buds4 Pro in the middle. Between the earbuds is a phone call icon. The smartphone on the left shows the call screen with the name 'Ava' and the smartphone on the right shows the call screen with the name 'Sam'. In the background are multiple waves showcasing the Super Clear Call feature available on Galaxy Buds4 Pro.
360 AUDIO
Surround yourself in sound
Expand your soundstage from stereo into a grand orchestral hall or a large arena, placing you at the center of a live performance with a single touch. Feel every instrument and vocals in three dimensions, surrounding you with natural depth and spacious clarity. You don't just hear the music — you're enveloped by the atmosphere all around you.
A man sitting on a couch as a collection of instruments appear in a circle around him. The instruments include a mic with a mic stand, a drum set, trumpet, cello, violin, electric guitar and grand piano. The instruments are shown in outline, highlighting the 360 Audio system available on Galaxy Buds4 Pro.
Deeper immersion that adapts with you
ENHANCED ANC
Let Hi-Fi sound stay vivid
With its top-notch high-fidelity sound system, Galaxy Buds4 Pro achieves precise noise control. Distractions fade in real-time as the Active Noise Cancelling (ANC) algorithm instantly processes and adapts to your ear shape and fit. Listen to vivid, layered and deeply engaging Hi-Fi sound wherever you are.
ADAPTIVE NOISE CONTROL
Stay immersed, stay connected
Manage your listening experience your way. Galaxy Buds4 Pro adjusts the levels of ANC and ambient sounds in real-time, adapting to your environment — whether you're sensitive to noise or prefer more blending. Stay more immersed in the music while remaining connected to the world around you.
VOICE DETECT
Jump right into conversations
Keep your Galaxy Buds4 Pro on, even when a conversation starts. Once you begin speaking, it automatically switches to ambient mode. Stay present without missing a beat.
SIREN DETECT
Listen when you need to be aware
Turn on Siren Detect to be more aware of alert sounds. Galaxy Buds4 Pro will automatically switch to ambient mode when an emergency siren is detected nearby.
Hi-Fi duet that keeps you in sync
EASY PAIRING
Simple connection. Straight to the tunes
Just open the Charging Case and you’re all set — as simple as that. No apps, no downloads and of course, no hassle. Your Galaxy smartphone and Galaxy Tab detect Galaxy Buds4 Pro for easy pairing.
ONE UI 8.5
Now, everything flows as one in One UI
The evolved One UI 8.5 creates a deep connection between your Galaxy Buds and Galaxy smartphone, almost like a duet. Control has never been more intuitive — manage features from the device settings, without downloading a separate app. From the Quick Panel, you can easily access features and also set and save sound preferences for each app.
INTERPRETER
Personal AI Translator in your ear
Break language barriers with a personal AI translator in your ear. Fully engage in the moment with Galaxy AI-powered Interpreter — hear it through Galaxy Buds4 Pro and read it on your Galaxy smartphone. Galaxy AI steps in to ensure clear communication across different languages.
VOICE-READY AI AGENT
Just talk to wake your AI agents
Ask for assistance with just your voice — no phone-pulling required. Simply speak to AI agents such as Bixby to get answers to questions or manage tasks instantly without slowing you down.
What is a moon jar?
A moon jar is a large, round Korean white porcelain jar from the joseon dynasty, whose softly swollen, almost spherical body and milky-white glaze evoke the appearance of a full moon. 1 2 6
A rearview shot of a woman using a single, white Galaxy Buds4 Pro. Nearby, a text bubble asking AI, 'What is a moon jar?' Below the text bubble is a separate bubble with the response 'A moon jar is a large, round Korean white porcelain jar from the Joseon dynasty, whose softly swollen, almost spherical body and milky-white glaze evoke the appearance of a full moon.' Below is a list of the key points of a moon jar.
HEAD GESTURE
Respond with a simple nod or shake
Intuitive nods and shakes let you respond quickly, from answering calls to talking to Bixby, without lifting a hand. Get what you need effortlessly, even in situations where your hands are busy or when it's not an ideal time to speak.
AUTO SWITCH
Switch instantly between Galaxy devices
Auto Switch shifts your audio to the most pressing task at hand. Take a call on your Galaxy smartphone while focusing on your creative project on your Galaxy Tab or Galaxy Book. Jump right back to where you left off, the instant you hang up. The experience is seamless across your Galaxy devices.
