Side by side comparison and review of Trust Comi and Bang & Olufsen Beoplay H4 2nd Generation. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 17.5 cm | 22.3 cm | |
| Width | 14.5 cm | 18 cm | |
| Depth | 7 cm | 5.2 cm | |
| Weight | 117 g | 244 g | Trust Comi are lighter than Trust Comi headphones. |
| Colour | Orange | Blue | Violet | Matte black | Limestone | |
| Body Material | - | Stainless steel, aluminium, polymer | |
| Earpad Material | Synthetic leather | Leather | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 | Both headphones have the same Bluetooth version. |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 85 dB | 91 dB/mW | Bang & Olufsen Beoplay H4 2nd Generation have higher sensitivity than Trust Comi. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Condenser | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 50 - 16000 Hz | - |
| REMOTE CONTROL | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Controls | Volume, answer/end, play/pause | Volume control, answer/end, play/pause, next/previous track, pair mode |
|---|
| CABLE | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Cable Type | USB charge cable - detachable | Headphones cable - detachable - braided fabric - 1.25 m Micro-USB charge cable - detachable - 25 cm |
|
|---|---|---|---|
| Cable Length | - | 1.25 m |
| BATTERY AND CHARGING | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 600 mAh | |
| Battery Life | 20 hour(s) | 19 hour(s) | Trust Comi lasts longer on a single charge than the Bang & Olufsen Beoplay H4 2nd Generation. |
| Battery Life Details | Continuous playback: up to 20 hours Continuous talk: up to 10 hours |
- | |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Connector Type | - | Headphones (mini-phone 3.5mm) Power input (5 pin Micro-USB Type B) |
|---|
| OTHERS | Trust Comi | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
|---|
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