In depth comparison and review of AKG K812 and Microsoft Surface Headphones 2+. 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 | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | - | 20.4 cm | |
| Width | - | 19.5 cm | |
| Depth | - | 4.8 cm | |
| Weight | 390 g | 290.3 g | Microsoft Surface Headphones 2+ are lighter than AKG K812 headphones. |
| Colour | Black | Matte black | |
| Recommended Use | Professional audio | - |
| SOUND QUALITY | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Audio Codec | - | SBC, aptX | |
| Active Noise Cancelling | - | Yes | Microsoft Surface Headphones 2+ are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 54000 Hz | 20 - 20000 Hz | AKG K812 offer a larger frequency range than Microsoft Surface Headphones 2+. |
| Max Input Power | 300 mW | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 36 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 53 mm | 40 mm | AKG K812 have a thicker diaphragm than Microsoft Surface Headphones 2+. |
| MICROPHONE | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Controls | - | Volume, power on/off, mute button, noise-cancellation suspend button, Microsoft Teams button |
|---|
| CABLE | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Cable Type | Headphones cable - detachable - 3 m | Audio cable - detachable - 1.2 m USB-C cable - detachable - 1.5 m |
|
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | Gold | - |
| FEATURES | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Features | - | Wear detection |
|---|
| BATTERY AND CHARGING | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 18.5 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 18.5 hours Continuous talk: up to 15 hours |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | AKG K812 | Microsoft Surface Headphones 2+ |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Carrying case, Surface USB Link | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | - | Limited warranty - 1 year |
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