Detailed comparison and review of Sennheiser SC 165 USB and ASTRO Gaming A20 Wireless Gen 2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Height | - | 17.75 cm | |
| Width | - | 26.2 cm | |
| Depth | - | 8.72 cm | |
| Weight | 98 g | 318 g | Sennheiser SC 165 USB are lighter than Sennheiser SC 165 USB headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | Black, white | White, green | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Portable electronics, computer | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Active Noise Cancelling | Yes | - | Sennheiser SC 165 USB are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | EPOS Voice | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 100 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | Volume, answer/end, microphone on/mute, redial | Flip-to-mute |
|---|
| CABLE | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | Headset cable USB cable - detachable |
USB-C to USB-A cable - detachable - 1.5 m | |
|---|---|---|---|
| Cable Length | 2.262 m | - |
| FEATURES | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 1050 mAh | |
| Battery Life | - | 15 hour(s) | |
| Charging Time | - | 3.5 hour(s) | |
| Auto On/Off | - | Yes |
| CONNECTIONS | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
- |
|---|
| OTHERS | Sennheiser SC 165 USB | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | Carrying pouch, USB cable | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | Certified for Skype for Business | - | |
| Service & Support | Limited warranty - 2 years | - |
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