Compare Huawei FreeBuds 4i vs Bose QuietComfort vs Redmi Buds 3 Pro
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.1
Bluetooth 5.2
Wireless Range
10 m
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
35mAh / 0.13Wh
Cable
30 cm
Colors
Red, Ceramic White, Carbon Black
Triple Black, Soapstone
Glacier Gray, Graphite Black
Drivers
10 mm dynamic
9 mm composite vibrating diaphragm coil
Form Factor
In-Ear, True Wireless Headphones
Headphone Type
In-ear
Dynamic headphones
Microphone
Yes
4 total microphones
3 microphones per earbud
Dimensions
Size | Depth
23.9 mm
1.06 inch
25.4 mm
Size | Height
37.5 mm
1.54 inch
21.3 mm
Size | Width
21 mm
1.02 inch
20.3 mm
Weight
5.5 g
8.6 g
4.9 g
Function
Bluetooth Codecs
SBC, AAC
Fast Charging
10 minutes for 4 hours of playback
15 minutes for 2 h
10 minutes for 3 hours
Noise Cancellation
Active
Active Noise Cancellation
Sensor
Wear detection sensor
Weather Resistance
IPX4
Wireless Charging
Qi certified wireless charging pad
Yes
Performance
Battery Life
7.5h ANC off / 10h ANC off / 22h w/ charging case
Up to 6 h + 2 charges = 18 h
6 hours music w/ ANC off, up to 28 hours w/ charging case
Charging Time
2 h
1 hour
Impedance
32 ohms
Production
Debut
2021
2020-09-10
2021-06-27
Model Name
TWSEJ01ZM
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