In depth comparison and review of Xiaomi MI True Wireless Earphones 2 Basic and Bowers & Wilkins PI7. 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 | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 4.7 g | - | |
| Dimensions & Weight Details | Earphone: 4.7 g Charging case with earphones: 48 g |
Charging case: 50 g Earbud: 8 g |
|
| Colour | White | Charcoal | White | |
| Protection | - | IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Headphones Form Factor | Ear-bud | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | 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) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC, aptX, aptX HD, apt-X LL, aptX Adaptive | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PI7 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 10 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 14.2 mm | 9.2 mm | Xiaomi MI True Wireless Earphones 2 Basic have a thicker diaphragm than Bowers & Wilkins PI7. |
| Features | - | Dual driver, Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through |
| MICROPHONE | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Xiaomi MI True Wireless Earphones 2 Basic microphone can cancel out ambient noise. |
| Noise Cancelling Technology | Environmental Noise Cancellation (ENC) | - | |
| Microphones Included | 2 | 6 | Bowers & Wilkins PI7 have a built-in microphone. |
| REMOTE CONTROL | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Controls | Answer/end, play/pause, voice assistant | Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode |
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| CABLE | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Cable Type | USB-C charge cable - detachable | USB-C charge cable - detachable - 20 cm USB-C to mini-phone 3.5 mm cable - detachable |
|---|
| FEATURES | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Features | - | Fast charge, auto power on/off | |
|---|---|---|---|
| Sensors | - | Wear sensor |
| BATTERY AND CHARGING | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 4 hour(s) | Xiaomi MI True Wireless Earphones 2 Basic lasts longer on a single charge than the Bowers & Wilkins PI7. |
| Battery Life Details | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 20 hours |
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) | Xiaomi MI True Wireless Earphones 2 Basic recharge faster than Xiaomi MI True Wireless Earphones 2 Basic. |
| CONNECTIONS | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Connector Type | Bluetooth USB (power only) (24 pin USB-C) |
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| OTHERS | Xiaomi MI True Wireless Earphones 2 Basic | Bowers & Wilkins PI7 |
|---|
| Included Accessories | Charging case | 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case, 3.5 mm to USB-C cable | |
|---|---|---|---|
| Compatibility | iPhone, Android phone | iPhone, iPad, Android phone, Android tablet | |
| Service & Support | 2-year warranty | Limited warranty - 2 years |
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