Compare Huawei FreeBuds 4 vs Huawei FreeBuds 4i vs Ultimate Ears FITS
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.2
Bluetooth 5.0
Construction
Battery | Capacity
30 mAh Earbud + 410 mAh Charging Case
55 mAh Earbud + 215 mAh Charging Case
Carrying Case
Charging case
Colors
Silver Frost, Ceramic White
Red, Ceramic White, Carbon Black
Grey, Lilac, Midnight Blue
Drivers
14.3 mm dynamic
10 mm dynamic
10 mm
Form Factor
True Wireless Earphones, Dynamic Headphones
Headphone Type
In-ear
In-ear
Microphone
Yes
Yes
Yes
Dimensions
Size | Depth
18.5 mm
23.9 mm
Size | Height
41.4 mm
37.5 mm
Size | Width
16.8 mm
21 mm
Weight
4.1 g
5.5 g
Function
Bluetooth Codecs
SBC, AAC, APT-X
Fast Charging
15 min for 2.5 hours
10 minutes for 4 hours of playback
10 min of charge for 60 min of listening
Noise Cancellation
Active
Active
Sensor
Wear detection sensor
Wear detection sensor
Weather Resistance
IPX4
Sweat Resistant / IPX3
Performance
Battery Life
4h ANC off / 2.5h ANC on earbuds / 22h ANC off / 14h ANC off w/ charging case
7.5h ANC off / 10h ANC off / 22h w/ charging case
8 hours / 20 h with charging case
Charging Time
1h
Frequency Response
20 Hz - 20 kHz
Max Sound Level
110 db at 500 Hz
Production
Debut
2021
2021
2020-10-01
Made In
USA
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