Compare Huawei FreeBuds 4i vs Ultimate Ears FITS vs Bowers & Wilkins PI5
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.0
Bluetooth
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
Cable
20cm USB-C cable
Carrying Case
Charging case
Yes
Colors
Red, Ceramic White, Carbon Black
Grey, Lilac, Midnight Blue
White, Charcoal
Drivers
10 mm dynamic
10 mm
9.2mm Dynamic Drive with Balanced Armature
Form Factor
True Wireless Earphones, Dynamic Headphones
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
In-ear
Dynamic headphones
Microphone
Yes
Yes
2x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
23.9 mm
Size | Height
37.5 mm
Size | Width
21 mm
Weight
5.5 g
8 g
Function
Bluetooth Codecs
SBC, AAC, APT-X
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 minutes for 4 hours of playback
10 min of charge for 60 min of listening
2hrs with 15min charge
Noise Cancellation
Active
Yes
Sensor
Wear detection sensor
Weather Resistance
Sweat Resistant / IPX3
Performance
Battery Life
7.5h ANC off / 10h ANC off / 22h w/ charging case
8 hours / 20 h with charging case
4hrs Bluetooth with ANC
Frequency Response
20 Hz - 20 kHz
10Hz ~ 20kHz
Max Sound Level
110 db at 500 Hz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021
2020-10-01
2021-04
Made In
USA
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