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Galaxy Buds4 Pro vs. Buds3 Pro: What Changed, and Should You Upgrade?

The Buds4 Pro add a redesigned shape, newer Bluetooth, and head gestures, while Samsung lists longer battery totals on its Germany page. Regional figures and device compatibility can change the upgrade decision.
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The Galaxy Buds4 Pro bring a redesigned shape, newer Bluetooth, head gestures, and Samsung-claimed audio and noise-cancellation refinements. Samsung’s Germany comparison also lists higher battery capacity and longer total playback for the Buds4 Pro, although official figures differ by region. A Buds3 Pro owner should upgrade only if those changes address a real need and work with their phone; fit, local pricing, and feature compatibility matter more than the small weight difference.

What changed between Galaxy Buds4 Pro and Buds3 Pro?

Samsung Electronics dates the Buds3 Pro launch to July 2024 and the Buds4 Pro launch to March 2026 in its 2026 Q1 Interim Report. Samsung Germany’s comparison lists the following specifications for the two models:

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Specification Galaxy Buds4 Pro (SM-R640) Galaxy Buds3 Pro (SM-R630)
Earbud weight 5.1 g each 5.4 g each
Case weight 44.3 g 46.5 g
Bluetooth 6.1 5.4
Codecs listed AAC, SBC, SSC, SSC-UHQ AAC, SBC, SSC, SSC-UHQ
IP rating IP57 IP57
Minimum Android version listed Android 12.0+, with at least 1.5 GB RAM Android 10.0+, with at least 1.5 GB RAM

These are Samsung-published specifications, not independent performance tests. The codec list is unchanged; Samsung describes SSC-UHQ as supporting 24-bit/96 kHz on Galaxy smartphones, but whether that capability is available depends on the connected device and software environment. Samsung Germany’s comparison also notes that Galaxy-device settings integrate directly on One UI 8.0 or later; older One UI versions use the Galaxy Wearable app.

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Are the Buds4 Pro more comfortable or a better fit?

Samsung describes the Buds4 Pro as slimmer, with metal accents and a horizontal-opening transparent case. Its listed dimensions differ substantially: Buds4 Pro earbuds measure 30.9 × 18.1 × 19.6 mm and their case 51 × 51 × 28.3 mm; Buds3 Pro earbuds measure 19.8 × 18.1 × 33.2 mm and their case 48.7 × 58.9 × 24.4 mm. Both are closed in-ear designs and come with silicone tips in three sizes.

#1 Best Overall
Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds, White | Hi-Res Audio, 2-Way Speaker, ANC 2.0, Optimized Comfort, IP57, Live Translation [US Version, 2 Yr Warranty]
  • EXCEPTIONAL AUDIO: Catch details like never before. Designed with a High-Res Audio¹ 24-bit hi-fi codec, the latest Galaxy earbuds maintain the integrity of your favorite audio over Bluetooth.
  • TWO-WAY SPEAKER: Enjoy every audio experience to the fullest with two speakers in both Buds, including a tweeter for rich highs and a woofer for deep, full lows.
  • HD VOICE: Enjoy clear phone calls with Galaxy Buds4 Pro and Galaxy S26 Series² —they work together to deliver crisp and clear conversations.
  • ANC 2.0: Wherever you go, Adaptive Active Noise Cancellation 2.0³ intelligently adapts in real time to provide stronger, smoother noise cancellation wherever you go.
  • OPTIMIZED COMFORT: Enjoy that just-right fit, with an improved, ear-hugging design and changeable ear tips.

The Buds4 Pro weigh 0.3 g less per earbud, but neither weight nor dimensions establish that they will fit an individual ear better. If comfort is the reason for replacing Buds3 Pro, try the new shape when possible rather than treating a lighter specification as a guarantee.

Samsung Germany lists Buds4 Pro in black and white, with pink gold exclusive to its German online shop; Buds3 Pro are listed in silver and white. Colors and availability vary by market. The Germany page lists a USB-C cable in the Buds3 Pro box but not in the Buds4 Pro box, so check the local package description before buying.

Rank #2
Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds, Black | Hi-Res Audio, 2-Way Speaker, ANC 2.0, Optimized Comfort, IP57, Live Translation [US Version, 2 Yr Warranty]
  • EXCEPTIONAL AUDIO: Catch details like never before. Designed with a High-Res Audio¹ 24-bit hi-fi codec, the latest Galaxy earbuds maintain the integrity of your favorite audio over Bluetooth.
  • TWO-WAY SPEAKER: Enjoy every audio experience to the fullest with two speakers in both Buds, including a tweeter for rich highs and a woofer for deep, full lows.
  • HD VOICE: Enjoy clear phone calls with Galaxy Buds4 Pro and Galaxy S26 Series² —they work together to deliver crisp and clear conversations.
  • ANC 2.0: Wherever you go, Adaptive Active Noise Cancellation 2.0³ intelligently adapts in real time to provide stronger, smoother noise cancellation wherever you go.
  • OPTIMIZED COMFORT: Enjoy that just-right fit, with an improved, ear-hugging design and changeable ear tips.

How much better is Buds4 Pro battery life?

Samsung Germany lists Buds4 Pro battery capacities of 61 mAh per earbud and 530 mAh for the case, compared with 53 mAh and 515 mAh for Buds3 Pro. Its playback estimates are:

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Samsung Germany estimate Buds4 Pro Buds3 Pro
ANC on, per charge / including case Up to 6 / 26 hours Up to 6 / 20 hours
ANC off, per charge / including case Up to 7 / 30 hours Up to 7 / 23 hours
Earbud charging time Up to 55 minutes Up to 71 minutes
Case charging time Up to 83 minutes Up to 87 minutes

These are Samsung’s stated figures, not a real-world battery test; actual playback varies with volume, connectivity, and use. The regional qualification matters: Samsung Colombia’s comparison lists both generations at up to 6/26 hours with ANC on and 7/30 hours with ANC off. The reason for the difference between Samsung’s regional pages is not stated, so use the figures for the market where you plan to buy rather than combining them into one universal estimate.

Rank #3
Sale
Samsung Galaxy Buds 4 Pro Ai Advanced 2 Way Speakers Wireless Bluetooth 6.1 Noise Cancelling Real-Time Interpreter Redesigned Comfort Fit Version Latino Americana (White SM-R640NZWALTA)
  • Active Noise Cancellation (ANC): Blocks out unwanted background noise so you can focus on music, calls, or podcasts
  • True Wireless Convenience: Enjoy tangle-free Bluetooth connectivity for seamless listening on the go.
  • Intuitive Touch Controls: Easily manage calls, adjust volume, and control playback without reaching for your phone.
  • Call Features: With enhanced Super Wideband (SWB) microphones and AI-based noise reduction, the Buds 4 Pro improve call clarity by filtering out surrounding noise and reconstructing lost voice bits, ensuring clear and uninterrupted communication even in noisy environments.Water & Sweat Resistance: These earbuds are IPX7-rated for water resistance, making them more suitable for workouts and outdoor use in varying weather conditions.
  • International Model without Domestic Warranty: The Galaxy Buds 4 Pro SM-R640 are an International Version and do not include a local warranty. Optimized for Android, particularly Samsung Galaxy devices, they offer advanced features such as Active Noise Cancellation (ANC), 360 Audio, Hi-Fi sound, and real-time AI-based audio enhancements. While fully compatible with iOS devices via Bluetooth, certain features like ANC customization and 360 Audio are exclusive to Galaxy Android devices.

Both generations support USB Type-C and wireless charging, which Samsung Germany describes as Qi2-standard.

Do the Buds4 Pro sound better or cancel more noise?

Samsung lists a two-way speaker in each model. Buds4 Pro use an 11 mm dynamic driver and 5 × 4 mm tweeter; Buds3 Pro use a 10.5 mm dynamic driver and 6.1 mm tweeter. Samsung also says the Buds4 Pro mid-woofer diaphragm is 19.8% larger and describes Adaptive ANC 2.0 as more responsive.

Rank #4
Sale
Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds, Hi-Res Audio, 2-Way Speaker, ANC 2.0, Optimized Comfort, IP57, Live Translation, Black (Renewed)
  • TWO-WAY SPEAKER: Enjoy every audio experience to the fullest with two speakers in both Buds, including a tweeter for rich highs and a woofer for deep, full lows
  • HD VOICE: Enjoy clear phone calls with Galaxy Buds4 Pro and Galaxy S26 Series -they work together to deliver crisp and clear conversations
  • ANC 2.0: Wherever you go, Adaptive Active Noise Cancellation 2.0 intelligently adapts in real time to provide stronger, smoother noise cancellation wherever you go
  • OPTIMIZED COMFORT: Enjoy that just-right fit, with an improved, ear-hugging design and changeable ear tips
  • AI ASSISTANT IN YOUR EAR: Galaxy Buds4 Pro work seamlessly with Galaxy S26 Series to give you AI help, completely hands-free. Get quick answers and real-time translations delivered straight to your ears -all you have to do is ask

Those are manufacturer specifications and claims, not proof from an independent side-by-side listening or noise-cancellation test. Samsung lists active noise cancellation, adaptive EQ, adaptive noise control, 360-degree audio, voice and siren detection, and super-wideband speech for both models, so the feature list alone does not establish that every listener will hear a meaningful improvement.

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Which features are new, and will they work with your phone?

Samsung lists head gestures for Buds4 Pro and Blade Lights for Buds3 Pro. The Buds4 Pro feature list also includes seamless AI access and voice control with Bixby and Google Gemini; Samsung lists voice control and Interpreter for the Buds3 Pro. Both are listed with Interpreter, along with the shared audio and adaptive features above. Support for AI-related functions can vary by device, software, market, and language.

Best Value
Samsung Galaxy Buds 4 Pro SM-R640 True Wireless Bluetooth Earbuds with Active Noise Cancellation (ANC), Black – International Version
  • Active Noise Cancellation (ANC): Blocks out unwanted background noise so you can focus on music, calls, or podcasts
  • True Wireless Convenience: Enjoy tangle-free Bluetooth connectivity for seamless listening on the go.
  • Intuitive Touch Controls: Easily manage calls, adjust volume, and control playback without reaching for your phone.
  • International Model without Domestic Warranty: The Galaxy Buds 4 Pro SM-R640 are an International Version and do not include a local warranty. Optimized for Android, particularly Samsung Galaxy devices, they offer advanced features such as Active Noise Cancellation (ANC), 360 Audio, Hi-Fi sound, and real-time AI-based audio enhancements. While fully compatible with iOS devices via Bluetooth, certain features like ANC customization and 360 Audio are exclusive to Galaxy Android devices.

Samsung Germany lists Android 12.0 or later (with at least 1.5 GB RAM) for Buds4 Pro and Android 10.0 or later (with at least 1.5 GB RAM) for Buds3 Pro. It lists Bluetooth 6.1 for Buds4 Pro and Bluetooth 5.4 for Buds3 Pro. Both support A2DP, AVRCP, and HFP profiles; Samsung additionally lists PBP and TMAP for Buds4 Pro. Before upgrading for a specific feature, confirm it works on your exact phone, operating-system version, and in your region.

Is upgrading from Buds3 Pro worth it?

Consider Buds4 Pro if you want a specific change

  • You want the redesigned case and earbud shape, and have confirmed the fit suits you.
  • Your local Samsung listing gives you the battery improvement you need; the Germany and Colombia runtime figures differ.
  • You will use head gestures, newer Bluetooth, or Samsung’s advertised ANC and audio refinements, and your device supports the relevant functions.

Keep Buds3 Pro if they already meet your needs

  • Your current fit, sound, ANC, and battery life are satisfactory.
  • The new features do not solve a particular problem for you.
  • You rely on a feature that remains available on Buds3 Pro; Samsung lists both generations with IP57, two-way speakers, several adaptive features, and the same four codecs.

Compare actual local prices before deciding

Samsung US lists Buds4 Pro from $249.99; that is a US starting price shown on Samsung’s product page, not a universal price or a comparison with a current Buds3 Pro offer. The available price information does not establish today’s Buds3 Pro price or a reliable upgrade premium. Compare checkout prices in the same market and on the same date rather than assuming the newer model is—or is not—better value.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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