In depth comparison and review of Denon AH-C821 and ASUS ROG Cetra II. 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 | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - USB-C | |
|---|---|---|---|
| Weight | 10.4 g | 30 g | Denon AH-C821 are lighter than Denon AH-C821 headphones. |
| Colour | - | Black | |
| Body Material | - | Liquid silicone rubber (LSR) | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | ASUS ROG Cetra II are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 40000 Hz | Denon AH-C821 offer a larger frequency range than ASUS ROG Cetra II. |
| Max Input Power | 250 mW | - | |
| Sensitivity | 110 dB/mW | - | |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | 11.5 mm | 9.4 mm | Denon AH-C821 have a thicker diaphragm than ASUS ROG Cetra II. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 10000 Hz | |
| Sensitivity | - | -40 dB | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Controls | - | Volume, play/pause, ANC/ambient |
|---|
| CABLE | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Cable Type | Headphones cable | - | |
|---|---|---|---|
| Cable Length | - | 1.25 m |
| CONNECTIONS | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Denon AH-C821 | ASUS ROG Cetra II |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | Carrying case, cord clip, 3 ear tips, 3 pairs of EarFins, pair of memory foam ear tips | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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