Sennheiser HMD 300 PRO vs. Bowers & Wilkins PX7

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HMD 300 PRO and Bowers & Wilkins PX7. 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

Sennheiser HMD 300 PRO vs. Bowers & Wilkins PX7 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Product Type Headset - wired Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C
Height - 22 cm
Width - 17.5 cm
Depth - 8 cm
Weight 319 g 304 g Bowers & Wilkins PX7 are lighter than Sennheiser HMD 300 PRO headphones.
Colour - Carbon | Space grey | Silver
Earpad Material - Soft leather, memory foam
Headband Material - Carbon fibre
Recommended Use - Portable electronics
SOUND QUALITY Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Generic Access Profile (GAP), Service Discovery Application Profile (SDAP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP)
Bluetooth Audio Codec - SBC, AAC, aptX, aptX HD
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adaptive Noise Cancelling
Noise Isolating - Yes Bowers & Wilkins PX7 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 60 - 25000 Hz 10 - 30000 Hz Bowers & Wilkins PX7 offer a larger frequency range than Sennheiser HMD 300 PRO.
Max Input Power 500 mW -
Total Harmonic Distortion (THD) 0.1% <0.3% Sennheiser HMD 300 PRO have lower total harmonic distortion than Sennheiser HMD 300 PRO.
Sensitivity 108 dB 111 dB Bowers & Wilkins PX7 have higher sensitivity than Sennheiser HMD 300 PRO.
Impedance 64 Ohm 20 Ohm
Max Sound Pressure 123 dB -
Diaphragm - 43.6 mm
MICROPHONE Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Form Factor - Built-in
Type Boom -
Microphone Technology Dynamic -
Microphone Operation Mode Hypercardioid -
Noise Cancelling - Yes Bowers & Wilkins PX7 microphone can cancel out ambient noise.
Noise Cancelling Technology - CVC2 (Clear Voice Communication v2)
Frequency Response 80 - 16000 Hz -
Sensitivity 0.4 mV/Pascal -
Impedance 300 Ohm -
Microphones Included - 6
REMOTE CONTROL Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Controls - Volume control, on/off, answer/end, play/pause, next/previous track
CABLE Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Cable Type - Headphones cable - detachable - 1.2 m
USB to USB-C cable - detachable - 1.2 m
Detachable Cable - Yes
FEATURES Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Features EPOS ActiveGard -
Sensors - Proximity sensor
BATTERY AND CHARGING Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 30 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours
Continuous playback (with 15 min charge): up to 5 hours
CONNECTIONS Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Connector Type - Headphones (mini-phone stereo 3.5 mm 4-pole)
USB (USB Type-C)
OTHERS Sennheiser HMD 300 PRO Bowers & Wilkins PX7
Included Accessories Wind screen Carrying case
Service & Support - Limited warranty - 2 years
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