Compare Bowers & Wilkins PI5 vs Huawei FreeBuds 4i vs Samsung Galaxy Buds2
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.2
Bluetooth 5.2
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
61 mAh
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White, Charcoal
Red, Ceramic White, Carbon Black
Olive, Graphite, Lavender, White
Drivers
9.2mm Dynamic Drive with Balanced Armature
10 mm dynamic
2-way Dynamic Drivers
Form Factor
In-Ear, True Wireless Headphones, Earbuds
In-ear true wireless headphones
Headphone Type
Dynamic headphones
In-ear
Dynamic headphones
Microphone
2x mics for ANC + 2x mics for telephony
Yes
3 mics (2 outer + 1 inner)
Dimensions
Size | Depth
23.9 mm
21.1 mm
Size | Height
37.5 mm
20.9 mm
Size | Width
21 mm
17.0 mm
Weight
8 g
5.5 g
5 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
A2DP, AVRCP, HFP
Compatibility
Android 7.0 or higher
Fast Charging
2hrs with 15min charge
10 minutes for 4 hours of playback
Noise Cancellation
Yes
Active
ANC, cutting external background noise by up to 98%
Sensor
Wear detection sensor
Accelerometer, Gyro, Proximity, Hall, Touch, Voice Pickup Unit (VPU)
Performance
Battery Life
4hrs Bluetooth with ANC
7.5h ANC off / 10h ANC off / 22h w/ charging case
5 hours / Total 18 hours Play time; 4 hours / Total 14.5h Talk time
Frequency Response
10Hz ~ 20kHz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-04
2021
2021-08-11
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