In depth comparison and review of Denon AH-C821 and Sony MDR EX155AP. 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 | Sony MDR EX155AP |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EX Series | |
| Weight | 10.4 g | 3 g | Sony MDR EX155AP are lighter than Denon AH-C821 headphones. |
| Colour | - | Black | White | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Denon AH-C821 | Sony MDR EX155AP |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 5 - 24000 Hz | Denon AH-C821 offer a larger frequency range than Sony MDR EX155AP. |
| Max Input Power | 250 mW | 100 mW | |
| Sensitivity | 110 dB/mW | 103 dB/mW | Denon AH-C821 have higher sensitivity than Sony MDR EX155AP. |
| Impedance | 46 Ohm | 16 Ohm | |
| Diaphragm | 11.5 mm | 9 mm | Denon AH-C821 have a thicker diaphragm than Sony MDR EX155AP. |
| Magnet Material | - | Neodymium |
| MICROPHONE | Denon AH-C821 | Sony MDR EX155AP |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 20 - 20000 Hz | |
| Audio Input Details | - | Omni-directional - 20 - 20000 Hz |
| CABLE | Denon AH-C821 | Sony MDR EX155AP |
|---|
| Cable Type | Headphones cable | Headphones cable - Y-type - L shaped - 1.2 m | |
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Plated Connector | - | Gold |
| CONNECTIONS | Denon AH-C821 | Sony MDR EX155AP |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Denon AH-C821 | Sony MDR EX155AP |
|---|
| Included Accessories | Cable clip, 4 pairs of ear tips (supersmall, small, medium, large), Comply TX500 ear tip | Cord adjuster, 3 pairs of ear tips (small, medium, large) |
|---|
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