Poly Blackwire C225 vs. ASTRO A20

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire C225 and ASTRO A20. 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.

Headphones Specifications Comparison

Poly Blackwire C225 vs. ASTRO A20 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C225 ASTRO A20
Product Type Headset - wired - 3.5 mm jack Headset - wireless
Weight - 320 g
Colour - Black, green | Navy, Call of Duty | Silver, Call of Duty | Black, blue
Headband Material Metal Steel
Recommended Use Portable electronics, computer Game console, computer
Bluetooth Range (Operating Distance) - 9.14 m
SOUND QUALITY Poly Blackwire C225 ASTRO A20
Headphones Form Factor On-ear Full size
Connectivity Technology Wired Wireless
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - <3%
Sensitivity - 100 dB
Impedance - 32 Ohm
Diaphragm - 40 mm
Magnet Material - Neodymium
Features SoundGuard Technology -
In-Cord Volume Control Yes Yes
MICROPHONE Poly Blackwire C225 ASTRO A20
Form Factor - Headset microphone
Type Boom Boom
Frequency Response 100 - 10000 Hz -
Audio Input Details - Uni-directional
REMOTE CONTROL Poly Blackwire C225 ASTRO A20
Controls Mute, volume, answer/end Volume, power on/off
CABLE Poly Blackwire C225 ASTRO A20
Cable Type Headset cable Micro-USB cable - detachable - 1 m
Audio (optical) cable - detachable - 1 m
Micro-USB cable - detachable - 50 cm
Cable Length - 1 m
Detachable Cable - Yes
BATTERY AND CHARGING Poly Blackwire C225 ASTRO A20
Battery Type - Headset battery rechargeable
Battery Life - 15 hour(s)
CONNECTIONS Poly Blackwire C225 ASTRO A20
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Poly Blackwire C225 ASTRO A20
Included Accessories - Wireless transmitter
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years -
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