In depth comparison and review of Denon AH-C821 and Shure AONIC 4. 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 | Shure AONIC 4 |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 10.4 g | 21.1 g | Denon AH-C821 are lighter than Denon AH-C821 headphones. |
| Colour | - | Grey/black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Denon AH-C821 | Shure AONIC 4 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Balanced armature / dynamic | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Shure AONIC 4 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 20 - 19000 Hz | Denon AH-C821 offer a larger frequency range than Shure AONIC 4. |
| Max Input Power | 250 mW | - | |
| Sensitivity | 110 dB/mW | 106 dB/mW | Denon AH-C821 have higher sensitivity than Shure AONIC 4. |
| Impedance | 46 Ohm | 7 Ohm | |
| Diaphragm | 11.5 mm | - |
| MICROPHONE | Denon AH-C821 | Shure AONIC 4 |
|---|
| Type | - | On-cable |
|---|
| REMOTE CONTROL | Denon AH-C821 | Shure AONIC 4 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Denon AH-C821 | Shure AONIC 4 |
|---|
| Cable Type | Headphones cable | MMCX to mini-phone 3.5 mm cable - detachable Mini-phone 3.5 mm to 6.3 mm phone adapter |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| CONNECTIONS | Denon AH-C821 | Shure AONIC 4 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Denon AH-C821 | Shure AONIC 4 |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | Carrying case, soft flex ear tips (small, medium, large), foam ear tips (small, medium, large), foam ear tips (yellow), triple-flange ear tips | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Service & Support | - | Limited warranty - 2 years |
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