Compare Bang & Olufsen Beoplay Portal vs Razer Kaira Pro vs Razer BlackShark V2 X
Connectivity
Ports
USB-C 2.0 + 3.5mm
3.5mm
Wireless Connectivity
Bluetooth 5.1 + Xbox Wireless
Xbox Wireless, Bluetooth 5.0 2.4 GHz / 5 GHz
Wireless Range
10 m / 30 ft
Construction
Battery | Capacity
1200 mAh
Cable
1.25 m audio cable with 3.5mm mini-jack for corded Connectivity + 1.8 m USB-A to USB-C cable for Charging
1.3 m / 4.27 ft
Colors
Black Anthracite, Grey Mist, Navy
Drivers
40 mm Electro-dynamic driver
50 mm Razer TriForce Titanium drivers with Neodymium magnets
TriForce 50mm Drivers
Form Factor
Over-Ear Wireless Headset
Over-ear gaming headset
Headphone Type
Closed headphones, dynamic headphones
Magnet
Neodymium magnets
Material
Aluminum, Leather, Fabric, Polymer, Rubber
Breathable memory foam cushions Earcups, FlowKnit memory foam ear cushions Earpads
Breathable memory foam Ear Cushions, Breathable memory foam Ear Pads
Microphone
4 x MEMS for voice Mic (2 mics sharing with ANC) + 4 x Dedicated MEMS mic for ANC function (2 mics in each earcup)
HyperClear Cardioid Mic
Dimensions
Size | Depth
92.6 mm
Size | Height
178.7 mm
2.64" (67 mm) Earcups
63 mm Inner Ear Cup
Size | Width
167.3 mm
2.2" (56 mm) Earcups
43 mm Inner Ear Cup
Weight
282 g
0.73 lbs / 330 g
240 g
Function
Audio
Dolby Atmos, Transparency mode
Bluetooth Codecs
SBC, AAC, aptX Adaptive
Channels
7.1-channel
Microphone Pickup Pattern
Unidirectional
Unidirectional
Noise Cancellation
Active Noise Cancellation
RGB Lighting
Razer Chroma RGB lighting
Performance
Battery Life
Up to 12 hours with Xbox wireless, Bluetooth and Active Noise Cancelling / Up to 24 hours with Bluetooth and Active Noise Cancelling
Up to 15 hours (with Chroma Lighting) / 20 hours (without Chroma Lighting)
Charging Time
3 hours
Frequency Response
20Hz ~ 22kHz
20Hz - 20kHz
12Hz - 28kHz
Impedance
24 ohms in passive mode
32 ohms in 1 kHz
32 Ω @ 1 kHz
Microphone Frequency Response
100Hz - 10kHz
100Hz - 10kHz
Microphone Sensitivity
54 ± 3 dB
-42 dB @ 1kHz V/Pa
Sensitivity
95 dB @ 1kHz/1mW
108 dB
100 dB SPL @ 1kHz/Pa
Signal-to-Noise Ratio
60 dB Microphone
Production
Debut
2021
2020-11-05
2021-02
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