V7 HU521-2EP vs. Philips Fidelio X3

Headphones Comparison, Reviews and Tests

In depth comparison and review of V7 HU521-2EP and Philips Fidelio X3. 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

V7 HU521-2EP vs. Philips Fidelio X3 Comparison Chart
DESIGN AND DIMENSIONS V7 HU521-2EP Philips Fidelio X3
Product Type Headset - wired - USB Headphones - wired - 3.5 mm jack
Height 18.8 cm 23 cm
Width 6.8 cm 19 cm
Depth 16.5 cm 11 cm
Weight 172.5 g 380 g V7 HU521-2EP are lighter than V7 HU521-2EP headphones.
Colour Black -
Earpad Material - Memory foam
Recommended Use Computer Home audio
High-Resolution Audio - Yes
SOUND QUALITY V7 HU521-2EP Philips Fidelio X3
Headphones Form Factor On-ear On-ear
Headphones Technology - Dynamic
Ear Cups Type - Open
Adjustable Headband Yes -
Connectivity Technology Wired Wired
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz 5 - 40000 Hz Philips Fidelio X3 offer a larger frequency range than V7 HU521-2EP.
Max Input Power - 500 mW
Total Harmonic Distortion (THD) - 0.1%
Sensitivity 110 dB 100 dB/mW V7 HU521-2EP have higher sensitivity than Philips Fidelio X3.
Impedance 32 Ohm 30 Ohm
Diaphragm 40 mm LMC - 50 mm Philips Fidelio X3 have a thicker diaphragm than V7 HU521-2EP.
Magnet Material - Neodymium
In-Cord Volume Control Yes -
MICROPHONE V7 HU521-2EP Philips Fidelio X3
Type Boom -
Audio Input Details Omni-directional - 300° -
Sensitivity -44 dB -
REMOTE CONTROL V7 HU521-2EP Philips Fidelio X3
Controls Mute, volume -
CABLE V7 HU521-2EP Philips Fidelio X3
Cable Type Headset cable - 1.8 m Headphones cable - detachable - 3 m
Cable Length 1.8 m 3 m
Detachable Cable - Yes
CONNECTIONS V7 HU521-2EP Philips Fidelio X3
Connector Type USB (4 PIN USB Type A) Headphones (mini-phone stereo 3.5 mm)
OTHERS V7 HU521-2EP Philips Fidelio X3
Included Accessories - 3.5 mm to 6.3 mm adapter, cable clip
Compliant Standards FCC, RoHS -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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