In depth comparison and review of Sennheiser HD 820 and Alienware Wireless Gaming Headset AW988. 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 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Product Type | Headphones - wired | Headset - 2.4 GHz - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 360 g | - | |
| Earpad Material | Microfibre | - | |
| Recommended Use | - | Computer | |
| Gaming | - | Yes |
| SOUND QUALITY | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 20 - 20000 Hz | Sennheiser HD 820 offer a larger frequency range than Alienware Wireless Gaming Headset AW988. |
| Sensitivity | 103 dB/Vrms | - | |
| Impedance | 300 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | - | 40 mm | |
| Features | - | 16.8M RGB LED lighting (2 zones) |
| MICROPHONE | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | - | Yes | Alienware Wireless Gaming Headset AW988 microphone can cancel out ambient noise. |
| Frequency Response | - | 50 - 20000 Hz |
| REMOTE CONTROL | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Controls | - | Volume, power on/off, balance control |
|---|
| CABLE | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Micro-USB to USB cable - detachable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable |
|
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Additional Functions | - | LED lights |
|---|
| BATTERY AND CHARGING | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Battery Type | - | Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1200 mAh | |
| Battery Life | - | 14 hour(s) |
| WIRELESS LINK | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Radio Frequency Range | - | 2.4GHz |
|---|
| CONNECTIONS | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | USB (5 pin Micro-USB Type B (power only)) AUX input (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 820 | Alienware Wireless Gaming Headset AW988 |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | USB dongle | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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