Bowers & Wilkins PX7 vs. Poly Voyager 4220 (Office Series)

Headphones Comparison, Reviews and Tests

In depth comparison and review of Bowers & Wilkins PX7 and Poly Voyager 4220 (Office Series). 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. Poly Voyager 4220 (Office Series) Comparison Chart
DESIGN AND DIMENSIONS Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Product Type Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C Headset - Bluetooth - wireless - USB-C
Series - Office Series
Height 22 cm -
Width 17.5 cm -
Depth 8 cm -
Weight 304 g 150 g Poly Voyager 4220 (Office Series) are lighter than Bowers & Wilkins PX7 headphones.
Colour Carbon | Space grey | Silver -
Earpad Material Soft leather, memory foam -
Headband Material Carbon fibre -
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) - 91 m
SOUND QUALITY Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Headphones Form Factor Full size On-ear
Adjustable Headband Yes -
Foldable Yes - Bowers & Wilkins PX7 can be folded.
Connectivity Technology Wireless, wired Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.0 Both headphones have the same Bluetooth version.
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
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 10 - 30000 Hz 20 - 20000 Hz Bowers & Wilkins PX7 offer a larger frequency range than Poly Voyager 4220 (Office Series).
Total Harmonic Distortion (THD) <0.3% -
Sensitivity 111 dB -
Impedance 20 Ohm 32 Ohm
Diaphragm 43.6 mm 32 mm Bowers & Wilkins PX7 have a thicker diaphragm than Poly Voyager 4220 (Office Series).
Features - SoundGuard DIGITAL Technology
MICROPHONE Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Uni-directional
Noise Cancelling Yes - Bowers & Wilkins PX7 microphone can cancel out ambient noise.
Noise Cancelling Technology CVC2 (Clear Voice Communication v2) -
Microphones Included 6 2 Bowers & Wilkins PX7 have a built-in microphone.
REMOTE CONTROL Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Controls Volume control, on/off, answer/end, play/pause, next/previous track Mute, volume, answer/end, next/previous track, redial
CABLE Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Cable Type Headphones cable - detachable - 1.2 m
USB to USB-C cable - detachable - 1.2 m
-
Detachable Cable Yes -
FEATURES Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Features - Voice alerts
Sensors Proximity sensor -
BATTERY AND CHARGING Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Battery Type Headphone battery rechargeable - lithium polymer Headset battery rechargeable - Lithium Ion
Battery Capacity - 360 mAh
Battery Life 30 hour(s) 12 hour(s) Bowers & Wilkins PX7 lasts longer on a single charge than the Poly Voyager 4220 (Office Series).
Battery Life Details Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours
Continuous playback (with 15 min charge): up to 5 hours
Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
Standby Time - 312 hours
Charging Time - 1.5 hour(s)
CONNECTIONS Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole)
USB (USB Type-C)
USB (24 pin USB-C)
OTHERS Bowers & Wilkins PX7 Poly Voyager 4220 (Office Series)
Included Accessories Carrying case -
Software Certification - Certified for Microsoft Teams
Service & Support Limited warranty - 2 years -
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