Samsung Galaxy Buds4 Black SM-R540

Type: true wireless (TWS), open-fit design
Design: updated “blade” design with a flat stem and touch-sensitive controls
Drivers: 11 mm dynamic driver
Audio: support for 24-bit / 96 kHz audio (Samsung Seamless Codec on compatible Galaxy devices)
Noise cancellation: active noise cancellation (ANC) + adaptive ambient mode that adjusts depending on surroundings
Microphones: HD Voice system with improved call quality up to 16 kHz
AI features: live translation (up to ~22 languages), voice control (Bixby / Gemini), adaptive sound and intelligent ANC adjustment
Controls: touch controls, voice commands, gesture interactions
Connectivity: Bluetooth 6.1
Compatibility: Android (full functionality with Galaxy devices), limited support on iOS
Additional features: spatial audio, automatic switching between devices, deep integration with Galaxy AI ecosystem
Protection: IP54 (dust and splash resistance)
Battery: up to ~6–7 hours with ANC enabled, up to ~30 hours with charging case (depending on usage mode)
Case: redesigned charging case with transparent lid
Colors: black, white
Release date: February–March 2026

Comparison

Samsung Galaxy Buds4 vs Galaxy Buds3
Buds4 introduce a redesigned appearance with a flatter stem, improved sound quality, support for Bluetooth 6.1, and deeper integration with Galaxy AI features, including real-time translation and adaptive sound processing.

Samsung Galaxy Buds4 vs Galaxy Buds4 Pro
Buds4 use an open-fit design focused on comfort and everyday use. Buds4 Pro feature an in-ear design with ear tips, delivering stronger sound isolation, more powerful audio performance, and more effective noise cancellation.