Detailed comparison and review of Sennheiser HD 4.20s and Poly - Plantronics Backbeat FIT 6100. 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 HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 240 g | |
| Colour | Black | Pepper grey | Camo | Black | |
| Earpad Material | - | Memory foam | |
| Headband Material | - | Memory foam | |
| Protection | - | Sweat-resistant, IPX5, water-resistant | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 20 m |
| SOUND QUALITY | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Poly - Plantronics Backbeat FIT 6100 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | - | 20 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 94 dB | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly - Plantronics Backbeat FIT 6100 have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Controls | 1-button remote | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Cable Type | - | Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 1.4 m | - | |
| Detachable Cable | - | Yes | |
| Plated Connector | Gold | - |
| FEATURES | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 500 mAh | |
| Battery Life | - | 24 hour(s) | |
| Standby Time | - | 500 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.20s | Poly - Plantronics Backbeat FIT 6100 |
|---|
| Included Accessories | - | Micro-USB charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - parts and labour - 1 year |
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