Detailed comparison and review of Sennheiser MOMENTUM Free and Poly - Plantronics Backbeat FIT 3150. 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 Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 26 g | Poly - Plantronics Backbeat FIT 3150 are lighter than Sennheiser MOMENTUM Free headphones. |
| Dimensions & Weight Details | - | Earbud: 13 g Charging case: 89 g |
|
| Colour | Black, red | Black, blue | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Waterproof, sweat-resistant, IP57 | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly - Plantronics Backbeat FIT 3150 have a greater operating distance than Sennheiser MOMENTUM Free. |
| SOUND QUALITY | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Poly - Plantronics Backbeat FIT 3150 have a more advanced version of Bluetooth than Sennheiser MOMENTUM Free. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than Poly - Plantronics Backbeat FIT 3150. |
| Total Harmonic Distortion (THD) | <0.5% | <3% | Sennheiser MOMENTUM Free have lower total harmonic distortion than Sennheiser MOMENTUM Free. |
| Sensitivity | 118 dB | 94 dB | Sennheiser MOMENTUM Free have higher sensitivity than Poly - Plantronics Backbeat FIT 3150. |
| Impedance | 28 Ohm | - | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 13.5 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | - |
| MICROPHONE | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Cable Type | USB charge cable - detachable | Micro-USB charge cable - detachable |
|---|
| FEATURES | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 86 mAh | 90 mAh | Poly - Plantronics Backbeat FIT 3150 have a higher battery capacity than Sennheiser MOMENTUM Free. |
| Battery Life | 6 hour(s) | 8 hour(s) | Poly - Plantronics Backbeat FIT 3150 lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 24 hours |
|
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser MOMENTUM Free recharge faster than Sennheiser MOMENTUM Free. |
| Included Qty | - | 2 |
| OTHERS | Sennheiser MOMENTUM Free | Poly - Plantronics Backbeat FIT 3150 |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | USB charging cable, charging case (740 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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