Side by side comparison and review of Bang & Olufsen Beoplay Portal and Cooler Master CH331. 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 | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Product Type | Headphones - Bluetooth / 2.4 GHz radio frequency - wireless, wired - 3.5 mm jack, USB-C | Headset - wired - USB | |
|---|---|---|---|
| Height | 17.87 cm | 21.01 cm | |
| Width | 16.73 cm | 9.63 cm | |
| Depth | 9.26 cm | 17.94 cm | |
| Weight | 282 g | 371.2 g | Bang & Olufsen Beoplay Portal are lighter than Bang & Olufsen Beoplay Portal headphones. |
| Colour | Navy | Antracite black | Grey mist | - | |
| Body Material | Aluminium, rubber, composite polymer, bamboo fibre cloth | Plastic, steel | |
| Earpad Material | Memory foam, lambskin | Foam, polyurethane leather | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | Game console, computer | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Bluetooth Version | Bluetooth 5.1 | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX | - | |
| Active Noise Cancelling | Yes | - | Bang & Olufsen Beoplay Portal are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Cancellation | - | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Dolby Atmos | - | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay Portal offer a larger frequency range than Cooler Master CH331. |
| Max Input Power | - | 30 mW | |
| Sensitivity | 95 dB/mW | 103 dB | Cooler Master CH331 have higher sensitivity than Bang & Olufsen Beoplay Portal. |
| Impedance | 24 Ohm | 16 Ohm | |
| Diaphragm | 40 mm | 50 mm | Cooler Master CH331 have a thicker diaphragm than Bang & Olufsen Beoplay Portal. |
| Magnet Material | Neodymium | - | |
| Features | Google Fast Pair, Microsoft Swift Pair | - |
| MICROPHONE | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 8000 Hz | |
| Audio Input Details | - | Omni-directional - 100 - 8000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 58 dB |
| REMOTE CONTROL | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Controls | Power on/off, volume control, microphone on/mute, play/pause, ANC/transparency | - |
|---|
| CABLE | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 1.25 m Headphones cable - detachable - 1.25 m |
- | |
|---|---|---|---|
| Cable Length | 1.25 m | 2.2 m |
| FEATURES | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Additional Functions | Transparency mode | RGB lighting |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 1200 mAh | - | |
| Battery Life | 24 hour(s) | - | |
| Battery Life Details | Continuous playback (active noise-cancelling on) (2.4 GHz / Bluetooth): up to 12 hours Continuous playback (active noise-cancelling on) (Bluetooth ON): up to 24 hours |
- | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Connector Type | Headphones (mini-phone 3.5mm) USB (24 pin USB-C) |
Headset (4 PIN USB Type A) |
|---|
| OTHERS | Bang & Olufsen Beoplay Portal | Cooler Master CH331 |
|---|
| Included Accessories | Inflight adapter | - | |
|---|---|---|---|
| Compliant Standards | MFI | - | |
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
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