Sony MDR ZX330BT vs. Bowers & Wilkins PX7

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sony MDR ZX330BT 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

Sony MDR ZX330BT vs. Bowers & Wilkins PX7 Comparison Chart
DESIGN AND DIMENSIONS Sony MDR ZX330BT Bowers & Wilkins PX7
Product Type Headphones - Bluetooth - wireless - NFC Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C
Height - 22 cm
Width - 17.5 cm
Depth - 8 cm
Weight 150 g 304 g Sony MDR ZX330BT are lighter than Sony MDR ZX330BT headphones.
Colour - Carbon | Space grey | Silver
Earpad Material - Soft leather, memory foam
Headband Material - Carbon fibre
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony MDR ZX330BT Bowers & Wilkins PX7
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 3.0 Bluetooth 5.0 Bowers & Wilkins PX7 have a more advanced version of Bluetooth than Sony MDR ZX330BT.
Bluetooth Profiles Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) 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 Bowers & Wilkins PX7 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 20 - 20000 Hz 10 - 30000 Hz Bowers & Wilkins PX7 offer a larger frequency range than Sony MDR ZX330BT.
Total Harmonic Distortion (THD) - <0.3%
Sensitivity - 111 dB
Impedance - 20 Ohm
Diaphragm 30 mm 43.6 mm Bowers & Wilkins PX7 have a thicker diaphragm than Sony MDR ZX330BT.
MICROPHONE Sony MDR ZX330BT Bowers & Wilkins PX7
Form Factor Built-in Built-in
Microphone Technology Electret condenser -
Microphone Operation Mode Stereo -
Noise Cancelling - Yes Bowers & Wilkins PX7 microphone can cancel out ambient noise.
Noise Cancelling Technology - CVC2 (Clear Voice Communication v2)
Frequency Response 100 - 4000 Hz -
Audio Input Details Omni-directional - 100 - 4000 Hz -
Microphones Included - 6
REMOTE CONTROL Sony MDR ZX330BT Bowers & Wilkins PX7
Controls - Volume control, on/off, answer/end, play/pause, next/previous track
CABLE Sony MDR ZX330BT Bowers & Wilkins PX7
Cable Type Micro-USB charge cable - 50 cm Headphones cable - detachable - 1.2 m
USB to USB-C cable - detachable - 1.2 m
Detachable Cable - Yes
FEATURES Sony MDR ZX330BT Bowers & Wilkins PX7
Sensors - Proximity sensor
BATTERY AND CHARGING Sony MDR ZX330BT Bowers & Wilkins PX7
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - lithium polymer
Battery Life 30 hours 30 hour(s) Both headphones last the same amount of time on a single charge.
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours
Continuous playback (with 15 min charge): up to 5 hours
Standby Time 300 hours -
Charging Time 4 hours -
WIRELESS LINK Sony MDR ZX330BT Bowers & Wilkins PX7
Transmission Range 10 m -
Modulation Type FHSS -
Radio Frequency Range 2.4 - 2.4835GHz -
CONNECTIONS Sony MDR ZX330BT Bowers & Wilkins PX7
Connector Type Bluetooth Headphones (mini-phone stereo 3.5 mm 4-pole)
USB (USB Type-C)
OTHERS Sony MDR ZX330BT Bowers & Wilkins PX7
Included Accessories - Carrying case
Service & Support - Limited warranty - 2 years
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