Side by side comparison and review of EPOS I SENNHEISER ADAPT 135 USB II and ASTRO Gaming A20 Wireless Gen 2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Series | ADAPT 100 Series | - | |
| Height | - | 17.75 cm | |
| Width | - | 26.2 cm | |
| Depth | - | 8.72 cm | |
| Weight | 145.3 g | 318 g | EPOS I SENNHEISER ADAPT 135 USB II are lighter than EPOS I SENNHEISER ADAPT 135 USB II headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | Black | White, green | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Portable electronics, computer | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT 135 USB II | 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 | |
| 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 | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | Uni-directional | |
| Noise Cancelling | Yes | - | EPOS I SENNHEISER ADAPT 135 USB II microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | Volume, answer/end | Flip-to-mute |
|---|
| CABLE | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | Headset cable | USB-C to USB-A cable - detachable - 1.5 m |
|---|
| FEATURES | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER ADAPT 135 USB II | 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 | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Connector Type | Headset (USB Type-A) Headset (mini-phone 3.5mm) |
- |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT 135 USB II | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | - | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | Optimised for UC | - | |
| Service & Support | Limited warranty - 2 years | - |
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