In depth comparison and review of Bowers & Wilkins PI3 and Sennheiser CX 150BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 40 cm | - | |
| Width | 3 cm | - | |
| Depth | 4 cm | - | |
| Weight | 31.8 g | 12 g | Sennheiser CX 150BT are lighter than Bowers & Wilkins PI3 headphones. |
| Colour | Blue | Gold | Space grey | Black | White | |
| Protection | Water-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Balanced armature | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | SBC, AAC | |
| Noise Isolating | Yes | - | Bowers & Wilkins PI3 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 30000 Hz | 17 - 20000 Hz | Bowers & Wilkins PI3 offer a larger frequency range than Sennheiser CX 150BT. |
| Total Harmonic Distortion (THD) | <0.3% | 0.5% | Bowers & Wilkins PI3 have lower total harmonic distortion than Bowers & Wilkins PI3. |
| Impedance | - | 28 Ohm | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 9.2 mm | - | |
| Features | Dual driver | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional |
| REMOTE CONTROL | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Controls | Volume | 3-button remote |
|---|
| CABLE | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Cable Type | USB-C to USB-A cable - 20 cm | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 8 hour(s) | 10 hour(s) | Sennheiser CX 150BT lasts longer on a single charge than the Bowers & Wilkins PI3. |
| OTHERS | Bowers & Wilkins PI3 | Sennheiser CX 150BT |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large), USB-C charging cable | 4 pairs of ear tips (XS, S,M, L) | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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