In depth comparison and review of ifrogz Audio Charisma 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 | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Charging case: 50 g Earbud: 8 g |
|
| Colour | Grey | Charcoal | White | |
| Protection | Sweat-resistant | IP54, water-resistant | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| 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 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, 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 | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | Bowers & Wilkins PI7 offer a larger frequency range than ifrogz Audio Charisma. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 97 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | 9.2 mm | Bowers & Wilkins PI7 have a thicker diaphragm than ifrogz Audio Charisma. |
| Magnet Material | Neodymium | - | |
| Features | - | Dual driver, Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through |
| MICROPHONE | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphones Included | - | 6 |
| REMOTE CONTROL | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Controls | Play/pause, next/previous track | Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode |
|---|
| CABLE | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Cable Type | Headphones cable | USB-C charge cable - detachable - 20 cm USB-C to mini-phone 3.5 mm cable - detachable |
|---|
| FEATURES | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Features | - | Fast charge, auto power on/off | |
|---|---|---|---|
| Sensors | - | Wear sensor |
| BATTERY AND CHARGING | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 4 hour(s) | ifrogz Audio Charisma lasts longer on a single charge than the Bowers & Wilkins PI7. |
| 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 hour(s) | 3 hour(s) | ifrogz Audio Charisma recharge faster than ifrogz Audio Charisma. |
| WIRELESS LINK | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Transmission Range | 10 m | - |
|---|
| OTHERS | ifrogz Audio Charisma | Bowers & Wilkins PI7 |
|---|
| Included Accessories | - | 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case, 3.5 mm to USB-C cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Android tablet | |
| Service & Support | - | Limited warranty - 2 years |
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