Compare Bowers & Wilkins PX5 vs Bowers & Wilkins PI4 vs Bowers & Wilkins PX7
Connectivity
Ports
3.5mm stereo jack + USB-C
USB-C
3.5mm stereo jack + USB-C
Wireless Connectivity
Bluetooth
Bluetooth, USB-C
Bluetooth
Construction
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
20cm USB-A to USB-C cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
Carrying Case
Yes
Yes
Colors
Space Grey, Blue
Black, Gold, Silver
Space Grey, Silver, Carbon
Drivers
35.6mm full range
14.2mm full range
43.6mm full range
Form Factor
Wireless Headphones, On-Ear
In-Ear, Neckband Wireless Headphones, Earbuds
Wireless Headphones, Over-Ear
Headphone Type
Dynamic headphones
Dynamic headphones
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
2x mics for ANC + 2x mics for telephony
4x mics for ANC + 2x mics for telephony
Dimensions
Weight
241 g
40 g
310 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
AptX-Adaptive, aptX-HD, aptX-Classic, AAC, SBC
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
5hrs with 15min charge
3hrs with 15min charge
5hrs with 15min charge
Noise Cancellation
Yes
Yes
Yes
Performance
Battery Life
25 hrs Bluetooth with ANC
10hrs Bluetooth with ANC (12hrs w/o)
30 hrs Bluetooth with ANC
Frequency Response
10Hz ~ 30kHz
10Hz ~ 30kHz
10Hz ~ 30kHz
Impedance
20k Ohms
20k Ohms
Total Harmonic Distortion
0.3% (1kHz/10mW)
0.3% (1kHz/10mW)
0.3% (1kHz/10mW)
Production
Accessory
Ear Tips: S / M / L
Debut
2019-09
2019-10
2019-10
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