In depth comparison and review of AKG K812 and Bang & Olufsen Beoplay Portal. 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 | Bang & Olufsen Beoplay Portal |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth / 2.4 GHz radio frequency - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | - | 17.87 cm | |
| Width | - | 16.73 cm | |
| Depth | - | 9.26 cm | |
| Weight | 390 g | 282 g | Bang & Olufsen Beoplay Portal are lighter than AKG K812 headphones. |
| Colour | Black | Navy | Antracite black | Grey mist | |
| Body Material | - | Aluminium, rubber, composite polymer, bamboo fibre cloth | |
| Earpad Material | - | Memory foam, lambskin | |
| Design | - | Games | |
| Recommended Use | Professional audio | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Active Noise Cancelling | - | Yes | Bang & Olufsen Beoplay Portal are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancellation | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | - | Dolby Atmos | |
| Frequency Response | 5 - 54000 Hz | 20 - 22000 Hz | AKG K812 offer a larger frequency range than Bang & Olufsen Beoplay Portal. |
| Max Input Power | 300 mW | - | |
| Sensitivity | 110 dB | 95 dB/mW | AKG K812 have higher sensitivity than Bang & Olufsen Beoplay Portal. |
| Impedance | 36 Ohm | 24 Ohm | |
| Diaphragm | 53 mm | 40 mm | AKG K812 have a thicker diaphragm than Bang & Olufsen Beoplay Portal. |
| Magnet Material | - | Neodymium | |
| Features | - | Google Fast Pair, Microsoft Swift Pair |
| MICROPHONE | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Controls | - | Power on/off, volume control, microphone on/mute, play/pause, ANC/transparency |
|---|
| CABLE | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Cable Type | Headphones cable - detachable - 3 m | USB-C to USB-A cable - detachable - 1.25 m Headphones cable - detachable - 1.25 m |
|
|---|---|---|---|
| Cable Length | 3 m | 1.25 m | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Additional Functions | - | Transparency mode |
|---|
| BATTERY AND CHARGING | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1200 mAh | |
| Battery Life | - | 24 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling on) (2.4 GHz / Bluetooth): up to 12 hours Continuous playback (active noise-cancelling on) (Bluetooth ON): up to 24 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone 3.5mm) USB (24 pin USB-C) |
|---|
| OTHERS | AKG K812 | Bang & Olufsen Beoplay Portal |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Inflight adapter | |
|---|---|---|---|
| Compliant Standards | - | MFI | |
| Service & Support | - | Limited warranty - 3 years |
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