Bowers & Wilkins Pi5 S2 vs Sennheiser MOMENTUM True – Detailed Specs Comparison (2026)

Fast charging support. Waterproof IP54 earbuds only. Wireless Charging Support Yes. Advanced hybrid noise-cancellation TWS technology for true audio performance. In-ear noise cancelling true wireless earbuds. Two microphones per earbud for calls and noise cancellation. Immersive audio with aptX for high-quality wireless transmission. A stable and reliable connection between earbuds means high-performance sound. Charge Support means just 15 minutes of charging is good for two hours of listening and communication time.

Good clarity - experience sound that's like being there thanks to Sennheiser category leading wireless technology; Use the app to configure the headphones and additional functions. Fingertip control - Control your music, calls and voice assistant simply through intuitive touchpad technology built into both earbuds. Stay aware - Transparent hearing keeps you aware of your surroundings, allowing you to easily listen and chat without having to remove your earbuds Extended listening - 4 hours of listening becomes 12 with the compact charging case that gives you two full extra charges. Handle conditions - Made for every environment with durable, tough, splash resistant materials, ( IPX4 rated ).

Key Differences

The frequency response differs (5 Hz - 21000 Hz vs 2402 MHz To 2480 MHz), which can influence how well the headphones reproduce lows, mids, and highs. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser MOMENTUM True and Bowers & Wilkins Pi5 S2 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (57 gm vs 47 Gm), which may affect comfort during extended use. The driver size differs between the two (7 mm vs 9.2 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (12 Hours vs 19 Hours), which affects how long you can use them on a single charge. Sennheiser MOMENTUM True and Bowers & Wilkins Pi5 S2 offer different noise cancellation capabilities (NA vs HNC / ANC), which can impact how effectively they block external noise.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 12 Hours vs 19 Hours
Noise Cancelling: NA vs HNC / ANC
Driver Size: 7 mm vs 9.2 mm
Weight: 57 gm vs 47 Gm
Impedance: 16 ohm vs NA

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Key Differences

Top Differences