In depth comparison and review of Trust Comi and Bowers & Wilkins PX7. 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 | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | 17.5 cm | 22 cm | |
| Width | 14.5 cm | 17.5 cm | |
| Depth | 7 cm | 8 cm | |
| Weight | 117 g | 304 g | Trust Comi are lighter than Trust Comi headphones. |
| Colour | Orange | Blue | Violet | Carbon | Space grey | Silver | |
| Earpad Material | Synthetic leather | Soft leather, memory foam | |
| Headband Material | - | Carbon fibre | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | - | Yes | Bowers & Wilkins PX7 can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Bowers & Wilkins PX7 have a more advanced version of Bluetooth than Trust Comi. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Generic Access Profile (GAP), Service Discovery Application Profile (SDAP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PX7 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Noise Isolating | - | Yes | Bowers & Wilkins PX7 are equipped with a noise isolating function. |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 30000 Hz | Bowers & Wilkins PX7 offer a larger frequency range than Trust Comi. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 85 dB | 111 dB | Bowers & Wilkins PX7 have higher sensitivity than Trust Comi. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 40 mm | 43.6 mm | Bowers & Wilkins PX7 have a thicker diaphragm than Trust Comi. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Bowers & Wilkins PX7 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | CVC2 (Clear Voice Communication v2) | |
| Frequency Response | 50 - 16000 Hz | - | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Controls | Volume, answer/end, play/pause | Volume control, on/off, answer/end, play/pause, next/previous track |
|---|
| CABLE | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Cable Type | USB charge cable - detachable | Headphones cable - detachable - 1.2 m USB to USB-C cable - detachable - 1.2 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Sensors | - | Proximity sensor |
|---|
| BATTERY AND CHARGING | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 20 hour(s) | 30 hour(s) | Bowers & Wilkins PX7 lasts longer on a single charge than the Trust Comi. |
| Battery Life Details | Continuous playback: up to 20 hours Continuous talk: up to 10 hours |
Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours Continuous playback (with 15 min charge): up to 5 hours |
| CONNECTIONS | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | Trust Comi | Bowers & Wilkins PX7 |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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