Compare Bowers Wilkins PI7 vs OnePlus Buds vs Sony WF-1000XM4
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.0
Bluetooth 5.2
Wireless Range
10 m
Construction
Battery | Capacity
35mAh (earbud) x2 + 420mAh (charging box)
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White, Charcoal
White / Gray
Silver, Black
Drivers
9.2mm Dynamic Drive + Balanced Armature
1.34cm dynamic
6 mm
Form Factor
In-Ear, True Wireless Headphones, Earbuds
True Wireless Headphones
True Wireless Earphones
Headphone Type
Dynamic headphones
Dynamic headphones
Dynamic headphones
Magnet
High-power neodymium magnets
Microphone
4x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
18.81 mm
Size | Height
37.89 mm
Size | Width
16.13 mm
Weight
8 g
4.7 g
7.3 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
SBC, AAC, LDAC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
A2DP, AVRCP, HFP, HSP
Fast Charging
2hrs with 15min charge
10 mins for 10 hours (charging box+earbuds) / 10 mins for 2 hours play time for the earbuds
5 minute for 60 minutes of play time
Noise Cancellation
Yes
Active noise cancellation
Weather Resistance
IPX4
IPX4 water resistance
Wireless Charging
Qi wireless charging
Performance
Battery Life
4hrs Bluetooth with ANC
Up to 7 hours (music playback) / 4 hours (phone call) / Up to 30 hours music playback (w/ charging box)
Music playback: 8 hours ANC on / 12 hours ANC off + 2x charges from case
Charging Time
80 mins
1.5 hours
Frequency Response
10Hz ~ 20kHz
20Hz - 20kHz
Microphone Sensitivity
-38 dB ± 2dB
Sensitivity
97 dB ± 3dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-04
2020-07
2021-06-08
Model Name
E501A
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