Sennheiser MOMENTUM True Wireless 5 / Samsung Galaxy Buds4 Pro

Sennheiser MOMENTUM True Wireless 5: MTW5 · Graphite · MTW5 L / R earbuds and MTW5 C case

Samsung Galaxy Buds4 Pro: Galaxy Buds4 Pro (SM-R640); White, Black and Pink Gold. The non-Pro Galaxy Buds4 and the Buds3 Pro are separate models.

SpecificationSennheiser MOMENTUM True Wireless 5Samsung Galaxy Buds4 Pro
Release year20262026
Announcement / availability20 August / 3 September 2026 Sennheiser—
Design / driverIn-ear; 7 mm dynamic TrueResponse Sennheiser—
Bluetooth6.0; two active connections SennheiserBluetooth 6.1 (LE Audio ready); Auracast; Auto Switch

Auto Switch moves the connection between Galaxy devices on the same Samsung account; Auracast lets several headsets join one broadcast.

Samsung
Audio codecsSBC, AAC, aptX, aptX Adaptive / Lossless Sennheiser—
Audio modesHi-Res: 24-bit/96 kHz; Lossless: 16-bit/44.1 kHz

Requires compatible source and app selection; these are different transmission modes.

Sennheiser		—
Noise controlHybrid adaptive ANC, wind reduction, transparency SennheiserAdaptive Active Noise Cancellation; Ambient Sound; Adaptive Noise Control; Voice Detect

Voice Detect lowers the music and lets in ambient sound when you start talking.

Samsung
MicrophonesFour per earbud, including bone-conduction microphone Sennheiser—
PlaybackUp to 12 hours ANC off / 6 on; up to 40 hours with case

iPhone, medium volume; actual conditions affect endurance.

Sennheiser		—
Battery replacementUser-replaceable earbud and case batteries Sennheiser—
ChargingUSB-C 5 V/1 A; Qi 2.1 Sennheiser—
Charge timeAbout 1.5 hours; 8-minute charge for 1 hour of music Sennheiser—
ProtectionIP54 for earbuds only Sennheiser—
WeightAbout 7 g per earbud; case 55 g; total 69 g Sennheiser—
Case size67.2 × 48.4 × 25 mm Sennheiser—
AppSmart Control Plus; iOS / Android Sennheiser—
LE Audio / AuracastListed as future firmware features in manufacturer FAQ Sennheiser—
Drivers—2-way; Super Wide woofer + tweeter

Separate drivers for bass and treble aim for better separation than a single driver covering both.

Samsung
Sound—24-bit / 96 kHz Hi-Fi sound; 360 Audio with head tracking; Adaptive EQ 2.0 Samsung
Microphones and calls—3 mics (2 outer high-SNR + 1 inner) and VPU; Super Wideband Call (16 kHz); DNN noise reduction Samsung
Battery capacity—Earbud 61 mAh; case 530 mAh Samsung
Playback time—6 hours with ANC (26 with case), 7 hours without (30 with case) Samsung
Talk time—4.5 hours with ANC (20 with case), 5 hours without (22 with case) Samsung
Controls—Touch and swipe; head gestures; voice commands; Gemini and Bixby

Head gestures let you accept or reject a call by nodding or shaking your head.

Samsung
Durability—IP57; 0.9 m (3 ft) of water for 30 minutes

IP57 limits dust ingress and survives brief immersion; the case is not stated to have the same rating.

Samsung
Size—Earbud 18.1 × 19.6 × 30.9 mm; case 51 × 51 × 28.3 mm Samsung
Compatibility—One UI 8.0 or later via phone settings; Android 11 or later via Galaxy Wearable; Bluetooth only on iOS; Windows 10 PCs; Samsung TVs from 2022

Because there is no iPhone app, features such as EQ and ANC settings are not available on iOS.

Samsung
Colours—White, Black, Pink Gold Samsung