Detailed comparison and review of Bose QuietComfort 45 and Poly EncorePro 520V. 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 | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | 18.4 cm | 6.7 cm | |
| Width | 15.2 cm | 11.1 cm | |
| Depth | 7.62 cm | 14.9 cm | |
| Weight | 241 g | 74 g | Poly EncorePro 520V are lighter than Bose QuietComfort 45 headphones. |
| Dimensions & Weight Details | Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g | - | |
| Colour | Black | Smoke white | Triple black | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 9 m | - |
| SOUND QUALITY | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.1 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Acoustic Noise Cancelling | SoundGuard DIGITAL | |
| Noise Isolating | Yes | - | Bose QuietComfort 45 are equipped with a noise isolating function. |
| Diaphragm | - | 5.6 mm | |
| Signal-To-Noise Ratio | - | 50 dB |
| MICROPHONE | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
| Frequency Response | - | 20 - 16000 Hz | |
| Sensitivity | - | 40 dB | |
| Sensitivity Margin | - | +/- 3dB |
| CABLE | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 30 cm | - | |
|---|---|---|---|
| Cable Length | - | 78.5 cm |
| FEATURES | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone |
|---|
| BATTERY AND CHARGING | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 460 mAh | - | |
| Battery Life | 24 hour(s) | - | |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Bose QuietComfort 45 | Poly EncorePro 520V |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, UC certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Service & Support | - | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
