Side by side comparison and review of Sennheiser HD 820 and harman/kardon FLY ANC. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Product Type | Headphones - wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 360 g | 281 g | harman/kardon FLY ANC are lighter than Sennheiser HD 820 headphones. |
| Colour | - | Black | |
| Earpad Material | Microfibre | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | harman/kardon FLY ANC are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 16 - 22000 Hz | Sennheiser HD 820 offer a larger frequency range than harman/kardon FLY ANC. |
| Max Input Power | - | 30 mW | |
| Sensitivity | 103 dB/Vrms | 100 dB/mW | Sennheiser HD 820 have higher sensitivity than harman/kardon FLY ANC. |
| Impedance | 300 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Sensitivity | - | -21 dBV/Pascal |
| CABLE | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Cable Type | Headphones cable - OFC - 3 m | USB charge cable - detachable Audio cable - detachable |
|
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Google Assistant, Alexa |
| BATTERY AND CHARGING | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 700 mAh | |
| Battery Life | - | 30 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 30 hours |
| CONNECTIONS | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | - |
|---|
| OTHERS | Sennheiser HD 820 | harman/kardon FLY ANC |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | Carrying pouch, airplane adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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