In depth comparison and review of Bang & Olufsen Beoplay HX and Poly Blackwire 3320-M. 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 | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 20 cm | 17.8 cm | |
| Width | 19.5 cm | 15.5 cm | |
| Depth | 5.2 cm | 3.2 cm | |
| Weight | 285 g | 130 g | Poly Blackwire 3320-M are lighter than Bang & Olufsen Beoplay HX headphones. |
| Dimensions & Weight Details | Headphones: 19.5 cm x 5.2 cm x 20 cm Case: 20 cm x 6.3 cm x 18 cm / 360 g |
- | |
| Colour | Anthracite black | Sand | Timber | Black | |
| Body Material | Plastic, fabric, rubber, polymer, recycled aluminium | - | |
| Earpad Material | Memory foam, lambskin | Foam | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.1 | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX Adaptive | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Active Noise Cancellation | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay HX offer a larger frequency range than Poly Blackwire 3320-M. |
| Sensitivity | 95 dB/mW | 116 dB | Poly Blackwire 3320-M have higher sensitivity than Bang & Olufsen Beoplay HX. |
| Impedance | 24 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | 32 mm | Bang & Olufsen Beoplay HX have a thicker diaphragm than Poly Blackwire 3320-M. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Bang & Olufsen Beoplay HX have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | Google Fast Pair, Microsoft Swift Pair | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB | |
| Microphones Included | 4 | - |
| REMOTE CONTROL | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Controls | Mute, volume, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant, audio transparency, ANC mode | Mute, volume, answer/end |
|---|
| CABLE | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Cable Type | Headphones cable - detachable - 1.25 m USB-C charge cable - detachable - 1.25 m |
- | |
|---|---|---|---|
| Cable Length | 1.25 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Features | Touch control | - |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 1200 mAh | - | |
| Battery Life | 35 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 40 hours |
- | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (24 pin USB-C) |
|---|
| OTHERS | Bang & Olufsen Beoplay HX | Poly Blackwire 3320-M |
|---|
| Included Accessories | Carrying case, USB-C to USB-A charging cable | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Compliant Standards | MFI | - | |
| Service & Support | Limited warranty - 3 years | - |
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