Razer Kraken 7.1 vs. Poly Blackwire C5220

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Razer Kraken 7.1 and Poly Blackwire C5220. 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.

Headphones Specifications Comparison

Razer Kraken 7.1 vs. Poly Blackwire C5220 Comparison Chart
DESIGN AND DIMENSIONS Razer Kraken 7.1 Poly Blackwire C5220
Product Type Headset - 7.1 channel - wired - USB Headset - wired - 3.5 mm jack, USB-A
Series - Blackwire 5200 series
Height 15.6 cm -
Width 19.8 cm -
Depth 9.8 cm -
Weight 322 g 164.2 g Poly Blackwire C5220 are lighter than Razer Kraken 7.1 headphones.
Colour - Black
Earpad Material Leatherette Artificial leather
Recommended Use Computer Portable electronics, computer
SOUND QUALITY Razer Kraken 7.1 Poly Blackwire C5220
Headphones Form Factor Full size On-ear
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes - Razer Kraken 7.1 can be folded.
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Poly Blackwire C5220 are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Noise Isolating Yes - Razer Kraken 7.1 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz -
Max Input Power 30 mW -
Sensitivity 112 dB 90 dB Razer Kraken 7.1 have higher sensitivity than Poly Blackwire C5220.
Impedance 32 Ohm 32 Ohm
Diaphragm 32 mm 28 mm Razer Kraken 7.1 have a thicker diaphragm than Poly Blackwire C5220.
Magnet Material Neodymium -
Features - Digital signal processing, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE Razer Kraken 7.1 Poly Blackwire C5220
Type Boom Boom
Microphone Operation Mode Omni-directional -
Noise Cancelling - Yes Poly Blackwire C5220 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity -40 dB -38 dB
Signal-To-Noise Ratio 63 dB -
REMOTE CONTROL Razer Kraken 7.1 Poly Blackwire C5220
Controls Mute Mute, volume, answer/end
CABLE Razer Kraken 7.1 Poly Blackwire C5220
Cable Type USB cable - 2 m USB-A cable - 21.7 cm
Cable Length 2 m -
Plated Connector Gold -
FEATURES Razer Kraken 7.1 Poly Blackwire C5220
Features - 280° rotatable microphone
CONNECTIONS Razer Kraken 7.1 Poly Blackwire C5220
Connector Type USB (4 PIN USB Type A) USB (USB Type-A)
Headset (mini-phone 3.5mm)
OTHERS Razer Kraken 7.1 Poly Blackwire C5220
Included Accessories - Carrying case
Software Included - Poly Lens
Compatibility - Mac, Windows
Software Certification - Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - macOS, Windows
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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