Compare Razer Hammerhead True Wireless Pro vs Huawei FreeBuds 4 vs Huawei FreeBuds 4i
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.2
Bluetooth 5.2
Construction
Battery | Capacity
30 mAh Earbud + 410 mAh Charging Case
55 mAh Earbud + 215 mAh Charging Case
Colors
Silver Frost, Ceramic White
Red, Ceramic White, Carbon Black
Drivers
10mm
14.3 mm dynamic
10 mm dynamic
Form Factor
In-ear
Headphone Type
In-ear
In-ear
Microphone
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
5 g
4.1 g
5.5 g
Function
Bluetooth Codecs
SBC, AAC
Fast Charging
15 min for 2.5 hours
10 minutes for 4 hours of playback
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
Active
Active
Sensor
Wear detection sensor
Wear detection sensor
Weather Resistance
IPX4
Performance
Battery Life
4h per charge, up to 20h total
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
Charging Time
1h
Frequency Response
20Hz - 20kHz
Impedance
16 ohms
Microphone Frequency Response
100Hz - 10kHz
Microphone Sensitivity
-42 dB
Production
Debut
2020-12-03
2021
2021
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