Compare Sony WH-1000XM4 vs Sennheiser HD 450BT vs Bose QuietComfort 45
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
USB-C
USB-C, 2.5mm
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth 5.0
Bluetooth 5.1
Wireless Range
30 ft / 9 m
Construction
Battery | Capacity
600 mAh
Cable
Single-sided (detachable)
12" USB-C cable + 3.5mm to 2.5mm audio cable
Colors
Black, White
Black, White Smoke
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
Form Factor
Wireless headphones, over-ear headphones
Headphone Type
Dynamic headphones, Closed headphones
Magnet
Neodymium
Microphone
MEMS
Microphone array
Dimensions
Size | Depth
3.15"
Size | Height
7.68"
Size | Width
6.18"
Weight
238 g
15.7 oz
Function
Bluetooth Codecs
SBC, AAC, LDAC
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Fast Charging
15 minutes for 2.5 hours
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
30 hours music playback via Bluetooth with ANC activated
24 h
Charging Time
2 h
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)
18Hz to 22kHz (-10 dB)
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
105 dB / mW (1 kHz)
Production
Availability
2020 Summer
2021-09-23
Debut
2020-08-06
2020 CES
2021-08-31
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