Compare Bowers & Wilkins PX5 vs Sennheiser HD 450BT vs Bowers & Wilkins PX7
Connectivity
Ports
3.5mm stereo jack + USB-C
USB-C
3.5mm stereo jack + USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.0
Bluetooth
Construction
Battery | Capacity
600 mAh
Cable
1.2m stereo audio cable + 1.2m 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, White
Space Grey, Silver, Carbon
Drivers
35.6mm full range
43.6mm full range
Form Factor
Wireless Headphones, On-Ear
Wireless headphones, over-ear headphones
Wireless Headphones, Over-Ear
Headphone Type
Dynamic headphones
Dynamic headphones, Closed headphones
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
MEMS
4x mics for ANC + 2x mics for telephony
Dimensions
Weight
241 g
238 g
310 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
SBC, AAC, AptX, AptX Low Latency
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
Fast Charging
5hrs with 15min charge
5hrs with 15min charge
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Yes
Performance
Battery Life
25 hrs Bluetooth with ANC
30 hours music playback via Bluetooth with ANC activated
30 hrs Bluetooth with ANC
Charging Time
2 h
Frequency Response
10Hz ~ 30kHz
18Hz to 22kHz (-10 dB)
10Hz ~ 30kHz
Impedance
20k Ohms
20k Ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Total Harmonic Distortion
0.3% (1kHz/10mW)
0.3% (1kHz/10mW)
Production
Debut
2019-09
2020 CES
2019-10
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