In depth comparison and review of AKG K72 and Sennheiser HD 4.40. 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 K72 | Sennheiser HD 4.40 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | 200 g | - | |
| Colour | Matte black | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Professional audio | - |
| SOUND QUALITY | AKG K72 | Sennheiser HD 4.40 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Noise Isolating | Yes | - | AKG K72 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 20000 Hz | 18 - 22000 Hz | Sennheiser HD 4.40 offer a larger frequency range than AKG K72. |
| Max Input Power | 200 mW | - | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | 112 dB | 113 dB | Sennheiser HD 4.40 have higher sensitivity than AKG K72. |
| Impedance | 32 Ohm | 18 Ohm | |
| Diaphragm | 40 mm | - |
| MICROPHONE | AKG K72 | Sennheiser HD 4.40 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 2 |
| CABLE | AKG K72 | Sennheiser HD 4.40 |
|---|
| Cable Type | Headphones cable - 3 m | - |
|---|
| BATTERY AND CHARGING | AKG K72 | Sennheiser HD 4.40 |
|---|
| Battery Type | - | Headphone battery lithium polymer |
|---|
| CONNECTIONS | AKG K72 | Sennheiser HD 4.40 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | AKG K72 | Sennheiser HD 4.40 |
|---|
| Included Accessories | 3.5 mm to 6.3 mm adapter | - |
|---|
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