In depth comparison and review of Razer Kaira and Poly Voyager Surround 80-M UC. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Razer Kaira | Poly Voyager Surround 80-M UC |
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Product Type | Headset - 2.4/5 GHz - wireless | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
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Series | - | Voyager Surround 80 series | |
Height | - | 18.1 cm | |
Width | - | 19.1 cm | |
Depth | - | 7.7 cm | |
Weight | 293 g | 275 g | Poly Voyager Surround 80-M UC are lighter than Razer Kaira headphones. |
Colour | - | Black | |
Earpad Material | FlowKnit memory foam | Artificial leather | |
Recommended Use | Game console, computer | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager Surround 80-M UC have a greater operating distance than Razer Kaira. |
SOUND QUALITY | Razer Kaira | Poly Voyager Surround 80-M UC |
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Headphones Form Factor | Full size | Over ear | |
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Headphones Technology | Dynamic | - | |
Adjustable Headband | Yes | - | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | 2.4/5 GHz radio frequency | Bluetooth | |
Bluetooth Version | - | Bluetooth 5.3 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Audio/Video Distribution Transport Protocol (AVDTP) | |
Noise Isolating | Yes | - | Razer Kaira are equipped with a noise isolating function. |
Sound Output Mode | Stereo | - | |
Sound Effects | Windows Sonic surround sound | - | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | 108 dB | 132 dB | Poly Voyager Surround 80-M UC have higher sensitivity than Razer Kaira. |
Impedance | 32 Ohm | - | |
Diaphragm | 50 mm | 40 mm | Razer Kaira have a thicker diaphragm than Poly Voyager Surround 80-M UC. |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager Surround 80-M UC have the ability to connect to multiple devices simultaneously. |
Magnet Material | Razer Triforce titanium | - | |
Features | - | SoundGuard DIGITAL Technology |
MICROPHONE | Razer Kaira | Poly Voyager Surround 80-M UC |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | - | |
Frequency Response | 100 - 10000 Hz | 20 - 16000 Hz | Poly Voyager Surround 80-M UC offer a larger microphone frequency range than Razer Kaira. |
Sensitivity | -54 dB | -37 dB | |
Signal-To-Noise Ratio | 60 dB | - | |
Microphones Included | - | 10 |
REMOTE CONTROL | Razer Kaira | Poly Voyager Surround 80-M UC |
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Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Volume, power on/off, answer/end, play/pause |
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FEATURES | Razer Kaira | Poly Voyager Surround 80-M UC |
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Features | Xbox Wireless technology | - |
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BATTERY AND CHARGING | Razer Kaira | Poly Voyager Surround 80-M UC |
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Battery Type | Headphone battery rechargeable | Headset battery rechargeable - Lithium Ion | |
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Battery Life | 15 hour(s) | 24 hours | Poly Voyager Surround 80-M UC lasts longer on a single charge than the Razer Kaira. |
Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 21 hours |
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Charging Time | - | 1 hours |
OTHERS | Razer Kaira | Poly Voyager Surround 80-M UC |
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Included Accessories | - | Carrying case, USB charging cable, USB-C to USB-A adapter, USB-C to audio cable, BT700 Bluetooth USB-C adapter | |
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Compatibility | - | Mac, Windows | |
Software Certification | - | Certified for Microsoft Teams | |
Supported Host Device OS | - | macOS, Android, iOS, Windows | |
Service & Support | Limited warranty - 2 years | - |