Side by side comparison and review of Sennheiser PXC 550-II and Poly - Plantronics Backbeat FIT 6100. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 17.4 cm | - | |
| Width | 13.6 cm | - | |
| Depth | 6.3 cm | - | |
| Weight | 227 g | 240 g | Sennheiser PXC 550-II are lighter than Sennheiser PXC 550-II headphones. |
| Colour | - | Pepper grey | Camo | Black | |
| Earpad Material | - | Memory foam | |
| Headband Material | - | Memory foam | |
| Protection | - | Sweat-resistant, IPX5, water-resistant | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 20 m |
| SOUND QUALITY | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 PXC 550-II are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Poly - Plantronics Backbeat FIT 6100 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | Sennheiser PXC 550-II offer a larger frequency range than Poly - Plantronics Backbeat FIT 6100. |
| Total Harmonic Distortion (THD) | <0.5% | <3% | Sennheiser PXC 550-II have lower total harmonic distortion than Sennheiser PXC 550-II. |
| Sensitivity | 110 dB | 94 dB | Sennheiser PXC 550-II have higher sensitivity than Poly - Plantronics Backbeat FIT 6100. |
| Impedance | 490 Ohm | - | |
| Diaphragm | 32 mm | 40 mm | Poly - Plantronics Backbeat FIT 6100 have a thicker diaphragm than Sennheiser PXC 550-II. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly - Plantronics Backbeat FIT 6100 have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 50 - 10000 Hz | - | |
| Sensitivity | -34 dBV/Pascal | - | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Controls | Mute, volume, answer/end, hold, play/pause, next/previous track | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Cable Type | USB charge cable Audio cable |
Headphones cable - detachable | |
|---|---|---|---|
| Detachable Cable | Yes | Yes |
| FEATURES | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Siri, Google Assistant, Alexa | - | |
| Additional Functions | Touch panel | - |
| BATTERY AND CHARGING | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Battery Type | Headphone battery rechargeable - lithium | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 500 mAh | |
| Battery Life | 30 hour(s) | 24 hour(s) | Sennheiser PXC 550-II lasts longer on a single charge than the Poly - Plantronics Backbeat FIT 6100. |
| Battery Life Details | Continuous playback (noise cancelling ON / cable connection): up to 30 hours Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours |
- | |
| Standby Time | - | 500 hours | |
| Charging Time | 3 hour(s) | 2 hour(s) | Poly - Plantronics Backbeat FIT 6100 recharge faster than Sennheiser PXC 550-II. |
| CONNECTIONS | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) USB (micro-USB) |
Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser PXC 550-II | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Included Accessories | Carrying case, airplane adapter | Micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | MFI | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - parts and labour - 1 year |
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