Compare Bowers & Wilkins PX7 vs Apple AirPods Max vs Microsoft Surface Headphones 2+
Connectivity
Ports
3.5mm stereo jack + USB-C
USB-C
USB-C, 3.5mm
Wireless Connectivity
Bluetooth
Bluetooth 5.0
Bluetooth 5.0
Construction
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
1.2 m Audio, 1.5 m USB
Carrying Case
Yes
Smart Case
Colors
Space Grey, Silver, Carbon
Silver, Space Gray, Sky Blue, Pink, Green
Matte Black
Drivers
43.6mm full range
40mm Apple-designed dynamic driver with dual neodymium ring magnet
40 mm Free Edge driver
Form Factor
Wireless Headphones, Over-Ear
Over-ear wireless headphones
Over-ear, wireless headphones
Headphone Type
Dynamic headphones
Dynamic
Microphone
4x mics for ANC + 2x mics for telephony
9x microphones: 8x for ANC, 3x for voice pickup
Dimensions
Size | Depth
3.28 inches / 83.4 mm
1.89" / 48 mm
Size | Height
7.37 inches / 187.3 mm
Size | Length
8.03" / 204 mm
Size | Width
6.64 inches / 168.6 mm
7.68" / 195 mm
Weight
310 g
13.6 ounces / 384.8 grams
0.64 lbs / 290 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
SBC, aptX
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Compatibility
Up to 2 simultaneous connections
Fast Charging
5hrs with 15min charge
5 min for 1.5 hours of listening time
Noise Cancellation
Yes
Yes, with transparency mode
Up to 30 dB for active noise cancellation, Up to 40 dB for passive noise cancellation
Processor
Apple H1 headphone chip (each ear cup)
Sensor
Both ear cups: Optical sensor, Position sensor, Case-detect sensor, Accelerometer / Left ear cup: Gyroscope
Wear detection sensors on earcups, Touch sensors on earcups
Performance
Battery Life
30 hrs Bluetooth with ANC
Up to 20 hours
Up to 18.5 hours of music listening time or up to 15 hours of voice calling
Charging Time
Full charge in less than 2 hours
Frequency Response
10Hz ~ 30kHz
20Hz-20KHz
Impedance
20k Ohms
Max Sound Level
Up to 115 dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Availability
2020-12-15
Debut
2019-10
2020-12-08
2021-04
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