In depth comparison and review of Sennheiser MOMENTUM M2 IEBT and Poly - Plantronics Backbeat Pro 5100 (Right Earbud). 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 MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 53 g | 5.8 g | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) are lighter than Sennheiser MOMENTUM M2 IEBT headphones. |
| Dimensions & Weight Details | - | Charging case with earphones: 38.6 g | |
| Colour | Black | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Sweat-resistant, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) have a more advanced version of Bluetooth than Sennheiser MOMENTUM M2 IEBT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | WindSmart technology | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM M2 IEBT offer a larger frequency range than Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Total Harmonic Distortion (THD) | <0.5% | <3% | Sennheiser MOMENTUM M2 IEBT have lower total harmonic distortion than Sennheiser MOMENTUM M2 IEBT. |
| Sensitivity | 112 dB | 94 dB | Sennheiser MOMENTUM M2 IEBT have higher sensitivity than Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Impedance | 18 Ohm | 16 Ohm | |
| Diaphragm | - | 5.8 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM M2 IEBT have the ability to connect to multiple devices simultaneously. |
| Features | Voice guidance | - |
| MICROPHONE | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Controls | Power on/off, volume control, play/pause button, next/previous track | Mute, volume, answer/end, play/pause, skip track, voice assistant |
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| CABLE | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Cable Type | Micro-USB charge cable - detachable | Micro-USB charge cable - detachable |
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| FEATURES | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Features | - | Voice alerts | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 60 mAh | Sennheiser MOMENTUM M2 IEBT have a higher battery capacity than Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Battery Life | 10 hour(s) | 6.5 hour(s) | Sennheiser MOMENTUM M2 IEBT lasts longer on a single charge than the Poly - Plantronics Backbeat Pro 5100 (Right Earbud). |
| Battery Life Details | - | Continuous playback: up to 6.5 hours Continuous talk: up to 4 hours Continuous playback (with included charging case): up to 19 hours |
|
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser MOMENTUM M2 IEBT recharge faster than Sennheiser MOMENTUM M2 IEBT. |
| WIRELESS LINK | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Transmission Range | 10 m | - |
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| OTHERS | Sennheiser MOMENTUM M2 IEBT | Poly - Plantronics Backbeat Pro 5100 (Right Earbud) |
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| Included Accessories | Carrying case, 4 pairs of ear tips (supersmall, small, medium, large) | 2 pairs of ear tips (small, large), charging case (440 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IP54 |
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