Comparison and Difference Between
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Brand and Model Specifications
Information about the brand, model release date.
| Manufacturer | Sennheiser | Sennheiser |
| Model | IE 80 S | HD 820 |
| Photo |  |
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| Release Date | 2017 | 2018 |
| HifiSpecs Rating | ||
| Amazon Rating | ||
| Price |
General Specifications
Type, design and features.
| Headphone Type | In-ear (earbuds) | Over-ear (circumaural) |
| Earcup Design | n/a | Closed-back |
| Noise Options | Noise-isolating | None |
| Transducer Technology | Dynamic | Dynamic |
| Microphone | No | No |
| Connectivity | Wired | Wired |
| Cable Length | ~1.2 m ~3.94 ft ~155 in |
~3 m ~9.84 ft ~387.5 in |
| Detachable Cable | Yes | Yes |
| Battery Life | - | - |
| Battery Quick Charge | - | - |
| Water Protection | No | No |
| Inputs | 3.5 mm | 6.35 mm, 4.4 mm, XLR-4 (optional) |
| Controls | No | - |
| Foldable | Yes | No |
Technical Specs
Tech specifications of the headphones.
| Frequency Response [Hz] | 10 - 20,000 | 12 - 43800 Hz (-3 dB), 6 - 48000 Hz (-10 dB) |
| Impedance [Ohms] | 16 | 300 |
| Maximum Input Power [mW] | - | 0.5 |
| Maximum SPL | 116 | 103 |
| Distortion | <0.1% | - |
| Driver Diameter | - | 56 mm |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~1 in ~25.4 mm ~2.54 cm |
~7.6 in ~193.04 mm ~19.3 cm |
| Width | ~1 in ~25.4 mm ~2.54 cm |
~7.6 in ~193.04 mm ~19.3 cm |
| Height | ~1 in ~25.4 mm ~2.54 cm |
~4.4 in ~111.76 mm ~11.18 cm |
| Weight | ~0.0396 lb ~17.96 g ~0.02 kg |
~0.8 lb ~362.87 g ~0.36 kg |
Packaging Info
Package dimensions and weight.
| Shipping Length | ~7.9 in ~200.66 mm ~20.07 cm |
~13.4 in ~340.36 mm ~34.04 cm |
| Shipping Width | ~2.4 in ~60.96 mm ~6.1 cm |
~11.4 in ~193.04 mm ~19.3 cm |
| Shipping Height | ~2.4 in ~60.96 mm ~6.1 cm |
~5.1 in ~129.54 mm ~12.95 cm |
| Shipping Weight | ~0.66 lb ~299.37 g ~0.3 kg |
~8.38 lb ~3801.1 g ~3.8 kg |
Colors and Accessories
List of available colors and optional accessories.
| Colors |
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| Replacable Earpads | Yes | Yes |
| What's in the Box |
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Price and Warranty
Satisfaction is (not) guaranteed.
| Warranty | 2 Years | 2 Years |
| Amazon Price |
Review Comparison
Hifispecs' professional customer-reviews can help make up your mind.
| Available Reviews |
Disclaimers
Small print and stuff...
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