Compare Huawei FreeBuds 4i vs Bose QuietComfort vs Panasonic RZ-S300W
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.1
Bluetooth 5.0
Wireless Range
10 m
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
Cable
30 cm
Colors
Red, Ceramic White, Carbon Black
Triple Black, Soapstone
Drivers
10 mm dynamic
6 mm
Headphone Type
In-ear
Magnet
Neodymium
Microphone
Yes
4 total microphones
MEMS Mic
Dimensions
Size | Depth
23.9 mm
1.06 inch
17 mm
Size | Height
37.5 mm
1.54 inch
28 mm
Size | Width
21 mm
1.02 inch
17 mm
Weight
5.5 g
8.6 g
4 g
Function
Bluetooth Codecs
SBC, AAC
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Fast Charging
10 minutes for 4 hours of playback
15 minutes for 2 h
15 minutes for 90 minutes play time
Noise Cancellation
Active
No
Sensor
Wear detection sensor
Weather Resistance
IPX4
IPX4
Wireless Charging
Qi certified wireless charging pad
Performance
Battery Life
7.5h ANC off / 10h ANC off / 22h w/ charging case
Up to 6 h + 2 charges = 18 h
7.5 h / 30 h (with Charging Cradle)
Charging Time
2 h
2 h
Frequency Response
20Hz - 20kHz
Production
Debut
2021
2020-09-10
2020 CES
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