In depth comparison and review of Poly - Plantronics Backbeat FIT 505 and Sennheiser MOMENTUM Wireless. 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 | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Height | 6.726 cm | - | |
| Width | 14.877 cm | - | |
| Depth | 17.155 cm | - | |
| Weight | 155 g | - | |
| Colour | Black | Black | |
| Body Material | - | Steel | |
| Earpad Material | Memory foam | Sheep leather | |
| Headband Material | Memory foam | - | |
| Protection | Moisture-resistant, sweat-resistant | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Sennheiser MOMENTUM Wireless can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Sennheiser MOMENTUM Wireless have a more advanced version of Bluetooth than Poly - Plantronics Backbeat FIT 505. |
| 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 | |
| Active Noise Cancelling | - | Yes | Sennheiser MOMENTUM Wireless are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 20000 Hz | 6 - 23000 Hz | Sennheiser MOMENTUM Wireless offer a larger frequency range than Poly - Plantronics Backbeat FIT 505. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 99 dB | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | - | 50 - 10000 Hz | |
| Sensitivity | - | -34 dBV/Pascal |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Controls | Answer/end, play/pause, next/previous track | Volume, auto shut off on/off switch |
|---|
| CABLE | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Cable Type | Micro-USB charge cable Audio cable |
Headphones cable USB charge cable USB-A to USB-C adapter |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Features | - | Transparent Hearing mode |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 18 hour(s) | 17 hour(s) | Poly - Plantronics Backbeat FIT 505 lasts longer on a single charge than the Sennheiser MOMENTUM Wireless. |
| Standby Time | 480 hours | - | |
| Charging Time | 1.5 hour(s) | 3 hour(s) | Poly - Plantronics Backbeat FIT 505 recharge faster than Poly - Plantronics Backbeat FIT 505. |
| WIRELESS LINK | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Connector Type | - | Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Poly - Plantronics Backbeat FIT 505 | Sennheiser MOMENTUM Wireless |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Compliant Standards | - | Bluetooth Class 5 | |
| Service & Support | - | 2-year warranty |
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