Bowers & Wilkins PX7 S2 vs. Sony WH-CH720N

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins PX7 S2 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 S2 vs. Sony WH-CH720N Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins PX7 S2 Sony WH-CH720N
Product Type Headphones - Bluetooth - wireless, wired - USB-C Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Weight 307 g 192 g Sony WH-CH720N are lighter than Bowers & Wilkins PX7 S2 headphones.
Dimensions & Weight Details Case: 18.9 cm x 6.3 cm x 23.3 cm -
Colour Black Black | Blue | White
Body Material - Recycled plastic
Earpad Material Memory foam -
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Bowers & Wilkins PX7 S2 Sony WH-CH720N
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wireless, wired Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.2 Bluetooth 5.2 Both headphones have the same Bluetooth version.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) 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, aptX Adaptive SBC, AAC
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid Active Noise Cancelling Ambient Sound Mode / Dual Noise Sensor
Sound Output Mode - Stereo
Sound Effects - Digital Sound Enhancement Engine (DSEE), 360 Reality Audio
Frequency Response - 7 - 20000 Hz
Sensitivity - 108 dB
Diaphragm Bio-cellulose - 40 mm 30 mm Bowers & Wilkins PX7 S2 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 Ambient Pass-Through MultiPoint Technology, Precise Voice Pickup Technology, Google Fast Pair, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, adaptive mode
MICROPHONE Bowers & Wilkins PX7 S2 Sony WH-CH720N
Form Factor Built-in Built-in
Microphone Operation Mode - Beamforming
Noise Cancelling Yes - Bowers & Wilkins PX7 S2 microphone can cancel out ambient noise.
Microphones Included 6 -
REMOTE CONTROL Bowers & Wilkins PX7 S2 Sony WH-CH720N
Controls - Volume, play/pause, skip track, voice assistant
CABLE Bowers & Wilkins PX7 S2 Sony WH-CH720N
Cable Type USB-C to mini-phone 3.5 mm cable - detachable - 1.2 m
USB-C to USB-C cable - detachable - 1.2 m
Headphones cable - detachable - 1.2 m
USB-C cable - detachable
Cable Length 1.2 m 1.2 m
Detachable Cable Yes Yes
Plated Connector - Gold
FEATURES Bowers & Wilkins PX7 S2 Sony WH-CH720N
Features Wear detection -
Internet of Things (IoT) Compatible - Yes
Voice Control - Direct
Intelligent Assistant - Google Assistant, Alexa
BATTERY AND CHARGING Bowers & Wilkins PX7 S2 Sony WH-CH720N
Battery Type Headphone battery rechargeable - Lithium Ion 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 S2.
Battery Life Details Continuous playback: up to 30 hours
Continuous playback (with 15 min charge): up to 7 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 2 hour(s) 3.5 hour(s) Bowers & Wilkins PX7 S2 recharge faster than Bowers & Wilkins PX7 S2.
CONNECTIONS Bowers & Wilkins PX7 S2 Sony WH-CH720N
Connector Type Headphones (24 pin USB-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 S2 Sony WH-CH720N
Included Accessories Carrying case, 3.5 mm to USB-C cable, USB-C to USB-C cable USB-C cable, 3.5 mm audio cable
Service & Support Limited warranty - 2 years -
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