In depth comparison and review of Sennheiser HD 4.40 and Poly Voyager 8200 UC. 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 HD 4.40 | Poly Voyager 8200 UC |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 18 cm | |
| Depth | - | 7.6 cm | |
| Weight | - | 289 g | |
| Colour | - | White | Black | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | Poly Voyager 8200 UC have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Poly Voyager 8200 UC are equipped with active noice cancellation. |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | - | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager 8200 UC have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Noise Cancelling | - | Yes | Poly Voyager 8200 UC microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | 2 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Controls | - | Mute, volume control, on/off, answer/end, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Cable Type | - | Headphones cable - detachable |
|---|
| FEATURES | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Intelligent Assistant | - | Siri, Cortana, Google Now | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 660 mAh | |
| Battery Life | - | 24 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 20 hours |
|
| Charging Time | - | 3 hour(s) |
| WIRELESS LINK | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Transmission Range | - | 30 m |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | Poly Voyager 8200 UC |
|---|
| Included Accessories | - | Carrying pouch, Bluetooth USB adapter, USB charge cable | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | - | Limited warranty - 2 years |
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