In depth comparison and review of Sony WI-C400 and Bowers & Wilkins PI3. 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 | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 40 cm | |
| Width | - | 3 cm | |
| Depth | - | 4 cm | |
| Weight | 35 g | 31.8 g | Bowers & Wilkins PI3 are lighter than Sony WI-C400 headphones. |
| Colour | Black | Blue | Gold | Space grey | |
| Protection | - | Water-resistant | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Balanced armature | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | 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 | - | aptX | |
| Noise Isolating | - | Yes | Bowers & Wilkins PI3 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 8 - 22000 Hz | 10 - 30000 Hz | Bowers & Wilkins PI3 offer a larger frequency range than Sony WI-C400. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Diaphragm | 9 mm | 9.2 mm | Bowers & Wilkins PI3 have a thicker diaphragm than Sony WI-C400. |
| Magnet Material | Neodymium | - | |
| Features | - | Dual driver | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable |
| REMOTE CONTROL | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Controls | Volume, answer/end, play/pause | Volume |
|---|
| CABLE | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Cable Type | USB cable - 50 m | USB-C to USB-A cable - 20 cm |
|---|
| FEATURES | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Features | Vibrating call alert | - |
|---|
| BATTERY AND CHARGING | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 20 hour(s) | 8 hour(s) | Sony WI-C400 lasts longer on a single charge than the Bowers & Wilkins PI3. |
| Charging Time | 4.5 hour(s) | - |
| CONNECTIONS | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) | - |
|---|
| OTHERS | Sony WI-C400 | Bowers & Wilkins PI3 |
|---|
| Included Accessories | - | Carrying pouch, 3 pairs of ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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