In depth comparison and review of Denon AH-C821 and Razer Hammerhead Duo. 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 | Razer Hammerhead Duo |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 10.4 g | 17 g | Denon AH-C821 are lighter than Denon AH-C821 headphones. |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dual balanced armature / dynamic | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Denon AH-C821 offer a larger frequency range than Razer Hammerhead Duo. |
| Max Input Power | 250 mW | 20 mW | |
| Sensitivity | 110 dB/mW | 102 dB | Denon AH-C821 have higher sensitivity than Razer Hammerhead Duo. |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | 11.5 mm | 13.6 mm | Razer Hammerhead Duo have a thicker diaphragm than Denon AH-C821. |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 58 dB |
| REMOTE CONTROL | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Controls | - | Volume, answer/end, play/pause |
|---|
| CABLE | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Cable Type | Headphones cable | Headphones cable - L shaped - 1.2 m | |
|---|---|---|---|
| Cable Length | - | 1.2 m |
| CONNECTIONS | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Denon AH-C821 | Razer Hammerhead Duo |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | 3 pairs of silicone ear tips (small, medium, large) |
|---|
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