In depth comparison and review of ASTRO A20 and ASUS ROG Delta S Wireless. 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 | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Product Type | Headset - wireless | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Weight | 320 g | 310 g | ASUS ROG Delta S Wireless are lighter than ASTRO A20 headphones. |
| Colour | Black, green | Navy, Call of Duty | Silver, Call of Duty | Black, blue | Black | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, computer | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 9.14 m | 25 m | ASUS ROG Delta S Wireless have a greater operating distance than ASTRO A20. |
| SOUND QUALITY | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Foldable | - | Yes | ASUS ROG Delta S Wireless can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| 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 | 32 Ohm | |
| Diaphragm | 40 mm | 50 mm | ASUS ROG Delta S Wireless have a thicker diaphragm than ASTRO A20. |
| Magnet Material | Neodymium | Neodymium magnet | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Bi-directional | |
| Noise Cancelling | - | Yes | ASUS ROG Delta S Wireless microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Audio Input Details | Uni-directional | - | |
| Sensitivity | - | -37 dB |
| REMOTE CONTROL | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Controls | Volume, power on/off | Volume, microphone on/mute, play/pause, next/previous track |
|---|
| CABLE | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Cable Type | Micro-USB cable - detachable - 1 m Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 50 cm |
USB-C charge cable - detachable - 1 m | |
|---|---|---|---|
| Cable Length | 1 m | 1 m | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 1800 mAh | |
| Battery Life | 15 hour(s) | 25 hour(s) | ASUS ROG Delta S Wireless lasts longer on a single charge than the ASTRO A20. |
| CONNECTIONS | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | ASTRO A20 | ASUS ROG Delta S Wireless |
|---|
| Included Accessories | Wireless transmitter | 2 ear cushions, USB-C to USB-A adapter | |
|---|---|---|---|
| Compatibility | Mac, Windows | - |
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