In depth comparison and review of Sennheiser PXC 550 Wireless and AKG K812. 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 | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | PXC | - | |
| Weight | 227 g | 390 g | Sennheiser PXC 550 Wireless are lighter than Sennheiser PXC 550 Wireless headphones. |
| Colour | - | Black | |
| Recommended Use | Home audio, portable electronics | Professional audio |
| SOUND QUALITY | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | Open | |
| Foldable | Yes | - | Sennheiser PXC 550 Wireless can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Device ID Profile (DIP) | - | |
| Active Noise Cancelling | Yes | - | Sennheiser PXC 550 Wireless are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 23000 Hz | 5 - 54000 Hz | AKG K812 offer a larger frequency range than Sennheiser PXC 550 Wireless. |
| Max Input Power | - | 300 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 110 dB | 110 dB | Both headphones offer the same sensitivity. |
| Impedance | 490 Ohm | 36 Ohm | |
| Diaphragm | - | 53 mm |
| MICROPHONE | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphones Included | 3 | - |
| REMOTE CONTROL | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Controls | Volume | - |
|---|
| CABLE | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Cable Type | Headphones cable - detachable USB cable - detachable |
Headphones cable - detachable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | - | Gold |
| FEATURES | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 30 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser PXC 550 Wireless | AKG K812 |
|---|
| Included Accessories | Carrying case, audio cable, in-flight plug adapter, 3.5 mm to 6.3 mm adapter, USB charge cable | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Software Included | CapTune | - |
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