In depth comparison and review of Sennheiser HD 4.40 and ASUS ROG Delta. 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 HD 4.40 | ASUS ROG Delta |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB, USB-C | |
|---|---|---|---|
| Weight | - | 387 g | |
| Colour | - | White | |
| Body Material | - | Aluminium | |
| Earpad Material | - | Synthetic leather, cloth | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 40000 Hz | ASUS ROG Delta offer a larger frequency range than Sennheiser HD 4.40. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Signal-To-Noise Ratio | - | 127 dB | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | - | -40 dB | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Cable Type | - | USB cable - 1 m USB-C cable - 1.5 m USB-C to USB-A adapter |
|---|
| FEATURES | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Additional Functions | - | Adjustable RGB lighting, quad DAC |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Connector Type | - | Headset (USB Type-C) |
|---|
| OTHERS | Sennheiser HD 4.40 | ASUS ROG Delta |
|---|
| Included Accessories | - | 2 ear cushions | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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