Samsung Galaxy Buds4 Pro (SM-R640) Technical Specifications
Year of Release: 2026
Screen: None
Processor: Custom Samsung Audio SoC (Next-Gen AI Sound Processor)
Storage: Not applicable
RAM: Not applicable
Design
The Samsung Galaxy Buds4 Pro builds on the ergonomic blade design of the previous one generation, refined with an even lighter housing and improved contours for long-lasting comfort. The in-ear design comes with interchangeable silicone ear cushions in multiple sizes. Each earbud measures approximately 18,1 x 19,8 x 33.0 mm and weighs approximately 5.2 grams. The sleek charging case with transparent lid measures 58.9 x 48.7 x 24.4 mm and weighs 46.0 grams. The entire system is IP57 certified for high-quality dust and water resistance. Operation is via advanced pinch and swipe sensors on the stems.
Screen
No screen present. The charging case has an LED indicator on the front to display the battery level and the pairing status.
Performance
Powered by an updated audio processor and an optimized dual speaker system for an exceptionally wide frequency range. The Buds4 Pro offer support for high-resolution 24-bit / 96kHz audio via the latest Samsung Seamless Codec. The smart Active Noise Cancellation (ANC) uses of real-time Galaxy AI to analyze and filter out ambient sounds even faster. Features such as Adaptive Sound Control, smart Voice Detection, 360 Audio with dynamic head tracking and live interpreter translations via Galaxy AI are fully integrated.
Battery and Ports
The earphones provide up to 6.5 hours of listening time on a single charge with ANC enabled (up to 7.5 hours with ANC off). Together with the charging case, total playback time is up to 28 hours. The case charges wired via the USB-C port on the bottom or wirelessly via Qi-certified chargers and Wireless PowerShare on supported Galaxy devices. Wireless connectivity includes Bluetooth 5.4 with support for Auracast, Auto Switch and Google Fast Pair.
