SteelSeries Arctis 9X vs. Poly EncorePro 320, USB-A

Headphones Comparison, Reviews and Tests

In depth comparison and review of SteelSeries Arctis 9X and Poly EncorePro 320, USB-A. 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

SteelSeries Arctis 9X vs. Poly EncorePro 320, USB-A Comparison Chart
DESIGN AND DIMENSIONS SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Product Type Headset - Bluetooth - wireless Headset - wired - USB
Series - 300 Series
Colour Black -
Earpad Material Cloth -
Headband Material Steel -
Recommended Use Game console, portable electronics Computer
Bluetooth Range (Operating Distance) 6 m -
SOUND QUALITY SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Headphones Form Factor Full size On-ear
Adjustable Headband Yes -
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 22000 Hz 50 - 8000 Hz SteelSeries Arctis 9X offer a larger frequency range than Poly EncorePro 320, USB-A.
Total Harmonic Distortion (THD) <3% -
Sensitivity 98 dB -
Impedance 32 Ohm 32 Ohm
Max Sound Pressure - 118 dB
Diaphragm 40 mm 28 mm SteelSeries Arctis 9X have a thicker diaphragm than Poly EncorePro 320, USB-A.
In-Cord Volume Control - Yes
MICROPHONE SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Form Factor Headset microphone -
Type Boom Boom
Microphone Operation Mode Bi-directional Uni-directional
Frequency Response 100 - 10000 Hz -
Sensitivity -38 dBV/Pascal -
Microphone Features Mute function, retractable microphone -
REMOTE CONTROL SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Controls Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset Mute, volume
CABLE SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Cable Type - Headset cable
BATTERY AND CHARGING SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Battery Type Headset battery rechargeable -
Battery Life 20 hour(s) -
CONNECTIONS SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Connector Type Audio line-out (mini-phone stereo 3.5 mm) Headset (4 PIN USB Type A)
OTHERS SteelSeries Arctis 9X Poly EncorePro 320, USB-A
Included Accessories USB charging cable -
Service & Support Limited warranty - parts and labour - 1 year -
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