Compare OnePlus Buds vs Huawei FreeBuds 4i vs Bowers & Wilkins PI5
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.2
Bluetooth
Wireless Range
10 m
Construction
Battery | Capacity
35mAh (earbud) x2 + 420mAh (charging box)
55 mAh Earbud + 215 mAh Charging Case
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White / Gray
Red, Ceramic White, Carbon Black
White, Charcoal
Drivers
1.34cm dynamic
10 mm dynamic
9.2mm Dynamic Drive with Balanced Armature
Form Factor
True Wireless Headphones
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones
In-ear
Dynamic headphones
Microphone
Yes
2x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
18.81 mm
23.9 mm
Size | Height
37.89 mm
37.5 mm
Size | Width
16.13 mm
21 mm
Weight
4.7 g
5.5 g
8 g
Function
Bluetooth Codecs
AptX, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
10 mins for 10 hours (charging box+earbuds) / 10 mins for 2 hours play time for the earbuds
10 minutes for 4 hours of playback
2hrs with 15min charge
Noise Cancellation
Active
Yes
Sensor
Wear detection sensor
Weather Resistance
IPX4
Performance
Battery Life
Up to 7 hours (music playback) / 4 hours (phone call) / Up to 30 hours music playback (w/ charging box)
7.5h ANC off / 10h ANC off / 22h w/ charging case
4hrs Bluetooth with ANC
Charging Time
80 mins
Frequency Response
20Hz - 20kHz
10Hz ~ 20kHz
Microphone Sensitivity
-38 dB ± 2dB
Sensitivity
97 dB ± 3dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2020-07
2021
2021-04
Model Name
E501A
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