Compare Razer Hammerhead True Wireless Pro vs Sennheiser CX 400BT vs Samsung Galaxy Buds2
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.1
Bluetooth 5.2
Construction
Battery | Capacity
61 mAh
Colors
Olive, Graphite, Lavender, White
Drivers
10mm
Sennheiser 7mm dynamic driver
2-way Dynamic Drivers
Form Factor
In-ear
In-ear true wireless headphones
Headphone Type
In-ear, closed
Dynamic headphones
Microphone
3 mics (2 outer + 1 inner)
Dimensions
Size | Depth
21.1 mm
Size | Height
20.9 mm
Size | Width
17.0 mm
Weight
5 g
2x 6g (earbud) + 37g (charging case)
5 g
Function
Bluetooth Codecs
SBC, AAC
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP, AVRCP, HFP
Compatibility
Android 7.0 or higher
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
ANC, cutting external background noise by up to 98%
Sensor
Accelerometer, Gyro, Proximity, Hall, Touch, Voice Pickup Unit (VPU)
Performance
Battery Life
4h per charge, up to 20h total
7 h with earbuds, 20 h with charging case
5 hours / Total 18 hours Play time; 4 hours / Total 14.5h Talk time
Charging Time
1.5 h
Frequency Response
20Hz - 20kHz
5 Hz - 21 kHz
Impedance
16 ohms
Microphone Frequency Response
100Hz - 10kHz
100 Hz - 10 kHz
Microphone Sensitivity
-42 dB
Production
Availability
2020-09-15
Debut
2020-12-03
2020-09-01
2021-08-11
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