In depth comparison and review of Sennheiser HD 820 and Sennheiser MOMENTUM M3AEBTXL. 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 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Product Type | Headphones - wired | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | 360 g | - | |
| Colour | - | Sandy white | |
| Body Material | - | Steel | |
| Earpad Material | Microfibre | Sheep leather |
| SOUND QUALITY | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | - | Yes | Sennheiser MOMENTUM M3AEBTXL 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, apt-X LL | |
| Active Noise Cancelling | - | Yes | Sennheiser MOMENTUM M3AEBTXL are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 6 - 48000 Hz | 6 - 23000 Hz | Sennheiser HD 820 offer a larger frequency range than Sennheiser MOMENTUM M3AEBTXL. |
| Sensitivity | 103 dB/Vrms | - | |
| Impedance | 300 Ohm | - | |
| Max Sound Pressure | - | 99 dB |
| MICROPHONE | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Frequency Response | - | 50 - 10000 Hz | |
| Sensitivity | - | -34 dB | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Controls | - | Volume, balance, microphone on/mute, play/pause, auto shut off on/off switch |
|---|
| CABLE | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Headphones cable - detachable - straight | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Features | - | Transparent Hearing mode |
|---|
| BATTERY AND CHARGING | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 17 hour(s) | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | - |
|---|
| OTHERS | Sennheiser HD 820 | Sennheiser MOMENTUM M3AEBTXL |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | Carrying case | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 5 | |
| Service & Support | - | Limited warranty - 2 years |
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