Detailed comparison and review of Sennheiser MOMENTUM 4 and Poly EncorePro 520V. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 2.5 mm jack, USB-C | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | 19.5 cm | 6.7 cm | |
| Width | 18 cm | 11.1 cm | |
| Depth | 4.63 cm | 14.9 cm | |
| Weight | 293 g | 74 g | Poly EncorePro 520V are lighter than Sennheiser MOMENTUM 4 headphones. |
| Colour | Black | White | Black | |
| Earpad Material | Synthetic leather | Artificial leather | |
| Recommended Use | Portable electronics | - | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Sennheiser MOMENTUM 4 can be folded. |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX Adaptive | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Hybrid ANC | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 6 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.3% | - | |
| Sensitivity | 106 dB | - | |
| Impedance | 60 Ohm | - | |
| Diaphragm | 42 mm | 5.6 mm | Sennheiser MOMENTUM 4 have a thicker diaphragm than Poly EncorePro 520V. |
| Signal-To-Noise Ratio | - | 50 dB | |
| Features | Smart Pause, Crystal-clear Calls | - |
| MICROPHONE | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | MEMS-directional | Omni-directional | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 50 - 10000 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than Sennheiser MOMENTUM 4. |
| Sensitivity | - | 40 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Microphones Included | 4 | - |
| REMOTE CONTROL | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Controls | Volume, play/pause, equaliser preset | - |
|---|
| CABLE | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Cable Type | Headphones cable - detachable - L shaped / sub-mini phone 2.5 mm 4-pole - 1.2 m USB-C to USB-A cable - detachable - 1.2 m |
- | |
|---|---|---|---|
| Cable Length | 1.2 m | 78.5 cm | |
| Detachable Cable | Yes | - |
| FEATURES | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Features | Transparent Hearing mode, auto power on/off | Boom mic length 135mm, 290° rotatable microphone | |
|---|---|---|---|
| Sensors | Touch sensor | - | |
| Additional Functions | Smart Touch Control, USB-C charging port | - |
| BATTERY AND CHARGING | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 60 hour(s) | - | |
| Charging Time | 2 hour(s) | - | |
| Included Qty | 1 | - |
| CONNECTIONS | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Connector Type | Headphones (sub-mini phone 2.5 mm 4-pole) USB (24 pin USB-C) |
Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser MOMENTUM 4 | Poly EncorePro 520V |
|---|
| Included Accessories | Carrying case, airplane adapter, headphones cable (1.2 m), USB-C charging cable (1.2m) | - | |
|---|---|---|---|
| Software Included | Sennheiser Smart Control | - | |
| Software Certification | - | Certified for Skype for Business, UC certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Compliant Standards | Bluetooth Class 1 | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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