Compare Huawei FreeBuds Pro vs Huawei FreeBuds 4 vs Lenovo Smart Wireless Earbuds
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.2
Construction
Battery | Capacity
55 mAh
30 mAh Earbud + 410 mAh Charging Case
400 mAh
Colors
Silver Frost, Ceramic White, Carbon Black
Silver Frost, Ceramic White
Black, White
Drivers
11 mm dynamic
14.3 mm dynamic
11mm dynamic drivers
Form Factor
In-ear, True wireless headphones
Headphone Type
In-ear
Dynamic headphones
Microphone
Yes
6x Microphones
Dimensions
Size | Depth
21.7 mm
18.5 mm
47.7 mm / 1.88"
Size | Height
26 mm
41.4 mm
56 mm / 2.2"
Size | Width
29.6 mm
16.8 mm
28.4 mm / 1.12"
Weight
6.1 g
4.1 g
4.2 g / 0.009 lbs
Function
Compatibility
IOS, Android 8, Windows
Fast Charging
15 min for 2.5 hours
Noise Cancellation
Active
Active Noise Cancellation w/ 6 microphones
Sensor
Wear detection sensor
Weather Resistance
IPX4
IPX4
Wireless Charging
2 W
Performance
Battery Life
4 h (ANC on) / 7 h (ANC off)
4h ANC off / 2.5h ANC on earbuds / 22h ANC off / 14h ANC off w/ charging case
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
Charging Time
40 min
1h
Production
Debut
2020-09-10
2021
2021-09-08 (Lenovo Tech World 2021)
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