Side by side comparison and review of Soundcore Space Q45 and Poly EncorePro 520V. 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 | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | 19 cm | 6.7 cm | |
| Width | 16.1 cm | 11.1 cm | |
| Depth | 8.8 cm | 14.9 cm | |
| Weight | 292 g | 74 g | Poly EncorePro 520V are lighter than Soundcore Space Q45 headphones. |
| Colour | Black | Black | |
| Body Material | PC/ABS | - | |
| Earpad Material | - | Artificial leather | |
| Bluetooth Range (Operating Distance) | 15 m | - | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Soundcore Space Q45 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.3 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Leadership Development and Advisory Council (LDAC) | - | |
| Bluetooth Audio Codec | SBC, AAC, LDAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Active Noise Cancellation | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 3% | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 40 mm | 5.6 mm | Soundcore Space Q45 have a thicker diaphragm than Poly EncorePro 520V. |
| Signal-To-Noise Ratio | - | 50 dB | |
| Magnet Material | Ceramic | - |
| MICROPHONE | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
| Frequency Response | 20 - 8000 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than Soundcore Space Q45. |
| Sensitivity | -36 dB | 40 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Signal-To-Noise Ratio | 65 dB | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Controls | Volume, play/pause, next/previous track, call | - |
|---|
| CABLE | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Cable Type | USB-C charge cable - detachable - 60 cm Audio cable - detachable - 60 cm |
- | |
|---|---|---|---|
| Cable Length | - | 78.5 cm |
| FEATURES | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Features | Fast charge, Multipoint Pairing, LED indicator | Boom mic length 135mm, 290° rotatable microphone |
|---|
| BATTERY AND CHARGING | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Battery Type | Headphone battery lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 750 mAh | - | |
| Battery Life | 65 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 50 hours Continuous playback (noise cancelling OFF): up to 65 hours Continuous playback (with 5 min charge): up to 4 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Soundcore Space Q45 | Poly EncorePro 520V |
|---|
| Included Accessories | Carrying case, audio cable, USB-C charging cable | - | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, UC certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Compliant Standards | SGS | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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