Compare Sony WH-1000XM4 vs Bowers & Wilkins PX7 vs JBL Live 460NC
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
3.5mm stereo jack + USB-C
USB-C, 3.5mm
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth
Bluetooth 5.0
Construction
Battery | Capacity
750 mA/3.7 V
Cable
Single-sided (detachable)
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
Carrying Case
Yes
Colors
Space Grey, Silver, Carbon
Blue, Black, White, Rose
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
43.6mm full range
40mm / 1.7” Dynamic Driver
Form Factor
Wireless Headphones, Over-Ear
Over-ear headphones
Headphone Type
Dynamic headphones
Closed, Dynamic headphones
Magnet
Neodymium
Microphone
4x mics for ANC + 2x mics for telephony
Dimensions
Weight
310 g
210 g / 0.46 lbs
Function
Bluetooth Codecs
SBC, AAC, LDAC
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
HFP V1.7, A2DP V1.3, AVRCP V1.6
Fast Charging
5hrs with 15min charge
4h playback in 10min
Noise Cancellation
Yes
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
30 hrs Bluetooth with ANC
Up to 40h (ANC on) / 50h (ANC off)
Charging Time
2 hours
Frequency Response
Wired: 4 Hz-40,000 Hz | Bluetooth: 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
10Hz ~ 30kHz
20Hz – 20kHz
Impedance
20k Ohms
32 ohms
Max Sound Level
92 dB
Microphone Sensitivity
-30 dBV@1 kHz/Pa
Sensitivity
105 dB / mW (1 kHz)
96 dB@1kHz/1mW
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Availability
2020 Summer
2021-03
Debut
2020-08-06
2019-10
2021-01 (CES 2021)
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