In depth comparison and review of Sennheiser HD 820 and Audio-Technica QuietPoint ATH-ANC900BT. 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 | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Product Type | Headphones - wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 360 g | 263 g | Audio-Technica QuietPoint ATH-ANC900BT are lighter than Sennheiser HD 820 headphones. |
| Earpad Material | Microfibre | Memory foam | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Foldable | - | Yes | Audio-Technica QuietPoint ATH-ANC900BT can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Active Noise Cancelling | - | Yes | Audio-Technica QuietPoint ATH-ANC900BT are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 5 - 40000 Hz | Sennheiser HD 820 offer a larger frequency range than Audio-Technica QuietPoint ATH-ANC900BT. |
| Max Input Power | - | 1000 mW | |
| Sensitivity | 103 dB/Vrms | 100 dB/mW | Sennheiser HD 820 have higher sensitivity than Audio-Technica QuietPoint ATH-ANC900BT. |
| Impedance | 300 Ohm | 35 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 4000 Hz | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Controls | - | Volume control, answer/end |
|---|
| CABLE | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Headphones cable - detachable - L shaped - 1.2 m | |
|---|---|---|---|
| Cable Length | 3 m | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 60 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling ON / cable connection): up to 60 hours |
|
| Charging Time | - | 5.5 hour(s) |
| CONNECTIONS | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 820 | Audio-Technica QuietPoint ATH-ANC900BT |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | Carrying case, airplane adapter, micro-USB cable (0.3m) |
|---|
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