Side by side comparison and review of Razer Kaira and Microsoft Surface Headphones 2+. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Product Type | Headset - 2.4/5 GHz - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | - | 20.4 cm | |
| Width | - | 19.5 cm | |
| Depth | - | 4.8 cm | |
| Weight | 293 g | 290.3 g | Microsoft Surface Headphones 2+ are lighter than Razer Kaira headphones. |
| Colour | - | Matte black | |
| Earpad Material | FlowKnit memory foam | - | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | 2.4/5 GHz radio frequency | Bluetooth | |
| Bluetooth Audio Codec | - | SBC, aptX | |
| Active Noise Cancelling | - | Yes | Microsoft Surface Headphones 2+ are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Razer Kaira are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Windows Sonic surround sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 108 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 50 mm | 40 mm | Razer Kaira have a thicker diaphragm than Microsoft Surface Headphones 2+. |
| Magnet Material | Razer Triforce titanium | - |
| MICROPHONE | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -54 dB | - | |
| Signal-To-Noise Ratio | 60 dB | - |
| REMOTE CONTROL | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Volume, power on/off, mute button, noise-cancellation suspend button, Microsoft Teams button |
|---|
| CABLE | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Cable Type | - | Audio cable - detachable - 1.2 m USB-C cable - detachable - 1.5 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Features | Xbox Wireless technology | Wear detection |
|---|
| BATTERY AND CHARGING | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 18.5 hour(s) | Microsoft Surface Headphones 2+ lasts longer on a single charge than the Razer Kaira. |
| Battery Life Details | - | Continuous playback: up to 18.5 hours Continuous talk: up to 15 hours |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | Razer Kaira | Microsoft Surface Headphones 2+ |
|---|
| Included Accessories | - | Carrying case, Surface USB Link | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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