Sennheiser HMD 300 PRO vs. Poly EncorePro 510V

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HMD 300 PRO and Poly EncorePro 510V. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser HMD 300 PRO vs. Poly EncorePro 510V Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HMD 300 PRO Poly EncorePro 510V
Product Type Headset - wired Headset - wired - 3.5 mm jack
Series - EncorePro 500 series
Height - 6.7 cm
Width - 11.1 cm
Depth - 14.9 cm
Weight 319 g 52 g Poly EncorePro 510V are lighter than Sennheiser HMD 300 PRO headphones.
Colour - Black
Earpad Material - PU leather
SOUND QUALITY Sennheiser HMD 300 PRO Poly EncorePro 510V
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HMD 300 PRO can be folded.
Connectivity Technology Wired Wired
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Sound Output Mode Stereo -
Frequency Response 60 - 25000 Hz -
Max Input Power 500 mW -
Total Harmonic Distortion (THD) 0.1% -
Sensitivity 108 dB -
Impedance 64 Ohm -
Max Sound Pressure 123 dB -
Diaphragm - 5.6 mm
Signal-To-Noise Ratio - 50 dB
MICROPHONE Sennheiser HMD 300 PRO Poly EncorePro 510V
Type Boom Boom
Microphone Technology Dynamic -
Microphone Operation Mode Hypercardioid Omni-directional
Noise Cancelling - Yes Poly EncorePro 510V microphone can cancel out ambient noise.
Frequency Response 80 - 16000 Hz 20 - 16000 Hz Poly EncorePro 510V offer a larger microphone frequency range than Sennheiser HMD 300 PRO.
Sensitivity 0.4 mV/Pascal 40 dB
Sensitivity Margin - +/- 3dB
Impedance 300 Ohm -
CABLE Sennheiser HMD 300 PRO Poly EncorePro 510V
Cable Length - 78.5 cm
FEATURES Sennheiser HMD 300 PRO Poly EncorePro 510V
Features EPOS ActiveGard Boom mic length 135mm, 290° rotatable microphone
CONNECTIONS Sennheiser HMD 300 PRO Poly EncorePro 510V
Connector Type - Headset (mini-phone 3.5mm)
OTHERS Sennheiser HMD 300 PRO Poly EncorePro 510V
Included Accessories Wind screen -
Software Certification - Certified for Skype for Business, UC certified
Supported Host Device OS - macOS, Windows
Service & Support - Limited warranty - 2 years
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