In depth comparison and review of Sennheiser HD 4.40 and Poly EncorePro 530D. 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 | Poly EncorePro 530D |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB-C, USB-A | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Weight | - | 22 g | |
| Colour | - | Black | |
| Earpad Material | - | Foam | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | - | |
| Diaphragm | - | 30 mm | |
| Features | - | SoundGuard Technology |
| MICROPHONE | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | Uni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 530D microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | 100 - 10000 Hz | 150 - 6800 Hz | Sennheiser HD 4.40 offer a larger microphone frequency range than Poly EncorePro 530D. |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Cable Type | - | Headset cable - 89 cm |
|---|
| FEATURES | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Features | - | Quick Disconnect, boom mic length 135mm, 290° rotatable microphone |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Connector Type | - | Headset (4 PIN USB Type A) Headset (24 pin USB-C) |
|---|
| OTHERS | Sennheiser HD 4.40 | Poly EncorePro 530D |
|---|
| Supported Host Device OS | - | macOS, Windows | |
|---|---|---|---|
| TAA Compliant | - | Yes |
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