Compare Sony WH-1000XM4 vs Huawei FreeBuds 3 vs Bowers & Wilkins PI3
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
USB-C
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth 5.1
Bluetooth, USB-C
Construction
Battery | Capacity
30mAh (per earbud) / 410mAh (charging case)
Cable
Single-sided (detachable)
20cm USB-A to USB-C cable
Colors
Space Grey, Blue, Gold
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
14.2mm dynamic
9.2mm full range + Balanced Armature
Form Factor
In-Ear, Neckband Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones
Magnet
Neodymium
Microphone
1x mics for telephony
Dimensions
Size | Depth
17.8mm
Size | Height
41.5 mm
Size | Width
20.4 mm
Weight
4.5 g
31 g
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
Chipset
Kirin A1
Fast Charging
2hrs with 15min charge
Noise Cancellation
Yes
No
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
4h playback / 20h with charging case
8hrs Bluetooth with ANC
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
Sensitivity
105 dB / mW (1 kHz)
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Ear Tips: S / M / L
Availability
2020 Summer
Debut
2020-08-06
2020-02-07
2019-10
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