Bowers & Wilkins Pi7 S2 vs Audio Technica ATH-TWX7 – Detailed Specs Comparison (2026)

Fast charging support. High performance DSP. 2-way drive unit design. Wireless and USB-C charging. Waterproof IP54 earbuds only. Adaptive ANC noise-cancellation. Audio retransmission from charging case. Wireless audio retransmission technology. True 24-bit connection with aptXâ„¢ Adaptive. Hear music and movies as the artist intended. 9.2mm Dynamic Drive with Balanced Armature. Three microphones per earbud for calls and ANC. In-ear noise cancelling True Wireless headphones.

Flexible dual- or single-ear usability. Rain & water splashproof design IPX4*-equivalent. Call test function allows you to check the tone and clarity of your voice. LDAC codec compatibility enables playback of 24-bit/96 kHz audio files. The microphone can be easily muted during calls via built-in controls on the earbuds. Compact, truly wireless in-ear headphones with digital hybrid noise-cancelling technology. Approximately 6.5 hours of continuous playback and up to 13.5 hours of extended use with the charger ( for 20 hours total ). 5.8 mm high-resolution drivers, adopted from the ATH-TWX9, deliver an extended high-frequency range and improved sound detail. MEMS mics, a high-accuracy noise-cancelling processor, and a proprietary filter work together to deliver stellar noise-cancelling performance. High-performance MEMS mics, beamforming technology, and two selectable call modes (Natural and Noise-Reduction) ensure crystal-clear call quality.

There is a noticeable difference in weight (47 Gm vs 55.9 GM), which may affect comfort during extended use. The frequency response differs (2402 MHz To 2480 MHz vs 10Hz - 40KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (9.2 mm vs 5.8 mm), which can influence sound depth, bass response, and overall audio clarity. Bowers & Wilkins Pi7 S2 uses Bluetooth 5.0 while Audio Technica ATH-TWX7 supports Bluetooth 5.1, which can impact connectivity stability and efficiency. Battery life varies between the two (16 Hours vs 6.5 Hours), which affects how long you can use them on a single charge. Bowers & Wilkins Pi7 S2 and Audio Technica ATH-TWX7 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Bowers & Wilkins Pi7 S2 and Audio Technica ATH-TWX7 offer different noise cancellation capabilities (A ANC vs Active Noise Cancelling), which can impact how effectively they block external noise. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (NA vs 16 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 16 Hours vs 6.5 Hours
Noise Cancelling: A ANC vs Active Noise Cancelling
Driver Size: 9.2 mm vs 5.8 mm
Bluetooth: 5.0 vs 5.1
Weight: 47 Gm vs 55.9 GM

Compare Bowers & Wilkins Pi7 S2 with:

Compare Audio Technica ATH-TWX7 with:

Top Differences