In depth comparison and review of AKG K812 and Razer Opus X. 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 | Razer Opus X |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 390 g | 270 g | Razer Opus X are lighter than AKG K812 headphones. |
| Colour | Black | Mercury | Quartz | |
| Earpad Material | - | Nylon, protein-leather | |
| Recommended Use | Professional audio | - |
| SOUND QUALITY | AKG K812 | Razer Opus X |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | - | Yes | Razer Opus X 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 Razer Opus X. |
| Max Input Power | 300 mW | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 36 Ohm | - | |
| Diaphragm | 53 mm | 40 mm | AKG K812 have a thicker diaphragm than Razer Opus X. |
| MICROPHONE | AKG K812 | Razer Opus X |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Razer Opus X microphone can cancel out ambient noise. |
| Microphones Included | - | 2 |
| REMOTE CONTROL | AKG K812 | Razer Opus X |
|---|
| Controls | - | Volume |
|---|
| CABLE | AKG K812 | Razer Opus X |
|---|
| Cable Type | Headphones cable - detachable - 3 m | USB-C to USB-A cable - detachable - 50 cm | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | AKG K812 | Razer Opus X |
|---|
| Battery Type | - | Headphone battery rechargeable |
|---|
| CONNECTIONS | AKG K812 | Razer Opus X |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | AKG K812 | Razer Opus X |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | USB-C to USB-A charging cable |
|---|
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