Detailed comparison and review of HP 500 and Poly Blackwire 3225 (3300 Series). With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Product Type | Headset - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
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Series | - | 3300 Series | |
Height | 8.5 cm | 17.8 cm | |
Width | 19 cm | 15.5 cm | |
Depth | 17.2 cm | 3.2 cm | |
Weight | 220 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than HP 500 headphones. |
Colour | Black | Black | |
Earpad Material | - | Artificial leather | |
Protection | Water-resistant | - | |
Recommended Use | Portable electronics, computer | Computer |
SOUND QUALITY | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Headphones Form Factor | Full size | On-ear | |
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Adjustable Headband | - | Yes | |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard | |
Sound Output Mode | Stereo | Stereo | |
Sensitivity | - | 90 dB | |
Impedance | - | 32 Ohm | |
Diaphragm | - | 28 mm | |
Features | - | Digital signal processing, Dynamic EQ optimised | |
In-Cord Volume Control | Yes | Yes |
MICROPHONE | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Type | Boom | Boom | |
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Microphone Operation Mode | - | Omni-directional | |
Frequency Response | - | 100 - 10000 Hz | |
Sensitivity | - | -38 dBV/Pascal |
REMOTE CONTROL | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Controls | Volume | Mute, volume, answer/end, hold, redial |
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CABLE | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Cable Type | USB-C cable | USB-A cable |
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BATTERY AND CHARGING | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Battery Type | Rechargeable | - | |
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Battery Capacity | 300 mAh | - | |
Battery Life | 20 hour(s) | - |
CONNECTIONS | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Connector Type | USB (USB Type-C) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
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OTHERS | HP 500 | Poly Blackwire 3225 (3300 Series) |
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Compatibility | - | Mac, Windows | |
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Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
Compliant Standards | Plug and Play | - | |
Service & Support | Limited warranty - 2 years | - |