Detailed comparison and review of Bowers & Wilkins PI7 and Huawei FreeBuds 4. 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 | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | Charging case: 50 g Earbud: 8 g |
Charging case: 5.8 cm x 5.8 cm x 2.12 cm / 38 g Earbud: 1.68 cm x 1.85 cm x 4.14 cm / 4.1 g |
|
| Colour | Charcoal | White | Ceramic white | Silver frost | |
| Protection | IP54, water-resistant | Splashproof, dust-resistant, water-resistant | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| High-Resolution Audio | Yes | Yes |
| SOUND QUALITY | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| 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 5.2 | Huawei FreeBuds 4 have a more advanced version of Bluetooth than Bowers & Wilkins PI7. |
| 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX HD, apt-X LL, aptX Adaptive | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Cancelling | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | Bowers & Wilkins PI7 offer a larger frequency range than Huawei FreeBuds 4. |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Diaphragm | 9.2 mm | 14.3 mm | Huawei FreeBuds 4 have a thicker diaphragm than Bowers & Wilkins PI7. |
| Features | Dual driver, Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through | - |
| MICROPHONE | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Huawei FreeBuds 4 microphone can cancel out ambient noise. |
| Microphones Included | 6 | - |
| REMOTE CONTROL | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Controls | Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode | Swipe control |
|---|
| CABLE | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Cable Type | USB-C charge cable - detachable - 20 cm USB-C to mini-phone 3.5 mm cable - detachable |
- |
|---|
| FEATURES | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Features | Fast charge, auto power on/off | - | |
|---|---|---|---|
| Sensors | Wear sensor | Wear sensor |
| BATTERY AND CHARGING | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 30 mAh | |
| Battery Life | 4 hour(s) | 4 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | Continuous playback (with included charging case): up to 20 hours Continuous playback: up to 4 hours |
Continuous playback (active noise-cancelling off): up to 4 hours Continuous playback (active noise-cancelling on): up to 2.7 hours Continuous playback (active noise-cancelling off) (with included charging case): up to 22 hours Continuous playback (active noise-cancelling on) (with included charging case): up to 14 hours Continuous talk (active noise-cancelling off): up to 2.3 hours Continuous talk (active noise-cancelling on): up to 2 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 3 hour(s) | 1 hour(s) | Huawei FreeBuds 4 recharge faster than Bowers & Wilkins PI7. |
| OTHERS | Bowers & Wilkins PI7 | Huawei FreeBuds 4 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case, 3.5 mm to USB-C cable | USB-C charging cable, charging case (410 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, Android phone, Android tablet | - | |
| Compliant Standards | - | RoHS, halogen-free, IPX4 | |
| Service & Support | Limited warranty - 2 years | - |
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