Bowers & Wilkins PX7 vs. Sony WH-CH720N

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins PX7 and Sony WH-CH720N. 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

Bowers & Wilkins PX7 vs. Sony WH-CH720N Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins PX7 Sony WH-CH720N
Product Type Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height 22 cm -
Width 17.5 cm -
Depth 8 cm -
Weight 304 g 192 g Sony WH-CH720N are lighter than Bowers & Wilkins PX7 headphones.
Colour Carbon | Space grey | Silver Black | Blue | White
Body Material - Recycled plastic
Earpad Material Soft leather, memory foam -
Headband Material Carbon fibre -
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Bowers & Wilkins PX7 Sony WH-CH720N
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband Yes Yes
Foldable Yes - Bowers & Wilkins PX7 can be folded.
Connectivity Technology Wireless, wired Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 Sony WH-CH720N have a more advanced version of Bluetooth than Bowers & Wilkins PX7.
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) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC, aptX, aptX HD SBC, AAC
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology Adaptive Noise Cancelling Ambient Sound Mode / Dual Noise Sensor
Noise Isolating Yes - Bowers & Wilkins PX7 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Digital Sound Enhancement Engine (DSEE), 360 Reality Audio
Frequency Response 10 - 30000 Hz 7 - 20000 Hz Bowers & Wilkins PX7 offer a larger frequency range than Sony WH-CH720N.
Total Harmonic Distortion (THD) <0.3% -
Sensitivity 111 dB 108 dB Bowers & Wilkins PX7 have higher sensitivity than Sony WH-CH720N.
Impedance 20 Ohm -
Diaphragm 43.6 mm 30 mm Bowers & Wilkins PX7 have a thicker diaphragm than Sony WH-CH720N.
Simultaneously Connectable Devices Qty (Multipoint) - 2 Sony WH-CH720N have the ability to connect to multiple devices simultaneously.
Features - MultiPoint Technology, Precise Voice Pickup Technology, Google Fast Pair, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, adaptive mode
MICROPHONE Bowers & Wilkins PX7 Sony WH-CH720N
Form Factor Built-in Built-in
Microphone Operation Mode - Beamforming
Noise Cancelling Yes - Bowers & Wilkins PX7 microphone can cancel out ambient noise.
Noise Cancelling Technology CVC2 (Clear Voice Communication v2) -
Microphones Included 6 -
REMOTE CONTROL Bowers & Wilkins PX7 Sony WH-CH720N
Controls Volume control, on/off, answer/end, play/pause, next/previous track Volume, play/pause, skip track, voice assistant
CABLE Bowers & Wilkins PX7 Sony WH-CH720N
Cable Type Headphones cable - detachable - 1.2 m
USB to USB-C cable - detachable - 1.2 m
Headphones cable - detachable - 1.2 m
USB-C cable - detachable
Cable Length - 1.2 m
Detachable Cable Yes Yes
Plated Connector - Gold
FEATURES Bowers & Wilkins PX7 Sony WH-CH720N
Internet of Things (IoT) Compatible - Yes
Voice Control - Direct
Intelligent Assistant - Google Assistant, Alexa
Sensors Proximity sensor -
BATTERY AND CHARGING Bowers & Wilkins PX7 Sony WH-CH720N
Battery Type Headphone battery rechargeable - lithium polymer Headphone battery rechargeable
Battery Life 30 hour(s) 50 hour(s) Sony WH-CH720N lasts longer on a single charge than the Bowers & Wilkins PX7.
Battery Life Details Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours
Continuous playback (with 15 min charge): up to 5 hours
Continuous talk (noise cancelling ON / Bluetooth): up to 35 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours
Continuous talk: up to 40 hours
Continuous playback: up to 50 hours
Charging Time - 3.5 hour(s)
CONNECTIONS Bowers & Wilkins PX7 Sony WH-CH720N
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole)
USB (USB Type-C)
USB (power only) (USB Type-C)
Headphones (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
OTHERS Bowers & Wilkins PX7 Sony WH-CH720N
Included Accessories Carrying case USB-C cable, 3.5 mm audio cable
Service & Support Limited warranty - 2 years -
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