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Compare Microsoft Surface Earbuds vs Huawei FreeBuds 4

Variants

Charging case
Charging Case

Connectivity

Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 4.1/4.2
Bluetooth 5.2

Construction

Battery | Capacity
30 mAh Earbud + 410 mAh Charging Case
Colors
Glacier
Silver Frost, Ceramic White
Drivers
13.6 mm
14.3 mm dynamic
Headphone Type
In-ear
Microphone
Two microphones per earbud
Yes

Dimensions

Size | Depth
19.9 mm
18.5 mm
Size | Diameter
25 mm
Charging Case58 mm
Size | Height
Charging case25 mm
41.4 mmCharging Case21.2 mm
Size | Length
Charging case75 mm
Size | Width
Charging case33.2 mm
16.8 mm
Weight
7.2 g eachCharging case40 g
4.1 gCharging Case38 g

Function

Bluetooth Codecs
SBC, aptX
Fast Charging
15 min for 2.5 hours
Noise Cancellation
Active
Operating System
Windows 10, Android 4.4, iOS 9
Sensor
Wear detection sensor
Weather Resistance
IPX4
IPX4

Performance

Battery Life
8 h + two charges = 24 h
4h ANC off / 2.5h ANC on earbuds / 22h ANC off / 14h ANC off w/ charging case
Charging Time
10-minute charge provides up to one hour of battery life
1h
Frequency Response
20 Hz – 20 kHz

Production

Debut
2021
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