Poly Blackwire 325 vs. Razer Kaira Pro for PlayStation

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire 325 and Razer Kaira Pro for PlayStation. 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

Poly Blackwire 325 vs. Razer Kaira Pro for PlayStation Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325 Razer Kaira Pro for PlayStation
Product Type Headset - wired - USB, 3.5 mm jack Headset - Bluetooth / 2.4 GHz radio frequency - wireless
Series 300 Series -
Weight - 330 g
Colour - White
Earpad Material - FlowKnit memory foam
Headband Material Metal -
Design - Games
Recommended Use - Game console, portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Poly Blackwire 325 Razer Kaira Pro for PlayStation
Headphones Form Factor On-ear Full size
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth / 2.4 GHz radio frequency
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 108 dB
Impedance - 32 Ohm
Diaphragm - 50 mm
Magnet Material - Razer Triforce titanium
Features SoundGuard Technology Razer HyperSense, Razer Chroma RGB
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 325 Razer Kaira Pro for PlayStation
Form Factor - Detachable headset microphone
Type Boom Boom
Microphone Operation Mode - Uni-directional, super cardioid
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity - -54 dB
Sensitivity Margin - +/- 3dB
Signal-To-Noise Ratio - 60 dB
REMOTE CONTROL Poly Blackwire 325 Razer Kaira Pro for PlayStation
Controls Mute, volume, answer/end Volume
CABLE Poly Blackwire 325 Razer Kaira Pro for PlayStation
Cable Type Headset cable - 2.13 m -
Cable Length 2.13 m -
FEATURES Poly Blackwire 325 Razer Kaira Pro for PlayStation
Additional Functions DSP RGB lighting
BATTERY AND CHARGING Poly Blackwire 325 Razer Kaira Pro for PlayStation
Battery Type - Headset battery rechargeable
Battery Life - 50 hour(s)
Battery Life Details - (lighting OFF / Haptics OFF): up to 50 hours
(lighting ON / Haptics ON): up to 20 hours
CONNECTIONS Poly Blackwire 325 Razer Kaira Pro for PlayStation
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
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OTHERS Poly Blackwire 325 Razer Kaira Pro for PlayStation
Included Accessories - USB-C dongle
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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