Detailed comparison and review of Sennheiser HD 1 In-Ear Wireless and Bowers & Wilkins PI5. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Charging case: 47 g Earbud: 8 g |
|
| Colour | - | White | Black | |
| Protection | - | IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Bowers & Wilkins PI5 have a more advanced version of Bluetooth than Sennheiser HD 1 In-Ear Wireless. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PI5 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Advanced ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 10 - 20000 Hz | Sennheiser HD 1 In-Ear Wireless offer a larger frequency range than Bowers & Wilkins PI5. |
| Total Harmonic Distortion (THD) | <0.5% | <0.3% | Bowers & Wilkins PI5 have lower total harmonic distortion than Sennheiser HD 1 In-Ear Wireless. |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 9.2 mm | |
| Features | - | Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Controls | - | Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode |
|---|
| CABLE | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Cable Type | USB charge cable | USB-C charge cable - detachable - 20 cm |
|---|
| FEATURES | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Features | - | Fast charge, auto power on/off | |
|---|---|---|---|
| Sensors | - | Wear sensor |
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | 4 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the Bowers & Wilkins PI5. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 20 hours Continuous playback: up to 4 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 3 hour(s) | Sennheiser HD 1 In-Ear Wireless recharge faster than Sennheiser HD 1 In-Ear Wireless. |
| OTHERS | Sennheiser HD 1 In-Ear Wireless | Bowers & Wilkins PI5 |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Android tablet | |
| Service & Support | - | Limited warranty - 2 years |
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