Side by side comparison and review of Poly Voyager 4220 and Soundcore Space Q45. 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 | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Series | 4200 UC Series | - | |
| Height | - | 19 cm | |
| Width | - | 16.1 cm | |
| Depth | - | 8.8 cm | |
| Weight | 150 g | 292 g | Poly Voyager 4220 are lighter than Poly Voyager 4220 headphones. |
| Colour | - | Black | |
| Body Material | - | PC/ABS | |
| Bluetooth Range (Operating Distance) | 30 m | 15 m | Poly Voyager 4220 have a greater operating distance than Soundcore Space Q45. |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Soundcore Space Q45 can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.3 | Soundcore Space Q45 have a more advanced version of Bluetooth than Poly Voyager 4220. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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, mSBC | SBC, AAC, LDAC | |
| Active Noise Cancelling | - | Yes | Soundcore Space Q45 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Active Noise Cancellation | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 3% | |
| Impedance | 32 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 93 dB | |
| Diaphragm | 32 mm | 40 mm | Soundcore Space Q45 have a thicker diaphragm than Poly Voyager 4220. |
| Magnet Material | - | Ceramic | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional, MEMS-directional | - | |
| Noise Cancelling | Yes | - | Poly Voyager 4220 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 6800 Hz | 20 - 8000 Hz | Soundcore Space Q45 offer a larger microphone frequency range than Poly Voyager 4220. |
| Sensitivity | - | -36 dB | |
| Signal-To-Noise Ratio | - | 65 dB | |
| Microphones Included | 2 | 2 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Volume, play/pause, next/previous track, call |
|---|
| CABLE | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Cable Type | - | USB-C charge cable - detachable - 60 cm Audio cable - detachable - 60 cm |
|---|
| FEATURES | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Features | Voice alerts | Fast charge, Multipoint Pairing, LED indicator |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Capacity | 360 mAh | 750 mAh | Soundcore Space Q45 have a higher battery capacity than Poly Voyager 4220. |
| Battery Life | 15 hour(s) | 65 hour(s) | Soundcore Space Q45 lasts longer on a single charge than the Poly Voyager 4220. |
| Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
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 |
|
| Standby Time | 312 hours | - | |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Poly Voyager 4220 recharge faster than Poly Voyager 4220. |
| OTHERS | Poly Voyager 4220 | Soundcore Space Q45 |
|---|
| Included Accessories | Bluetooth USB adapter | Carrying case, audio cable, USB-C charging cable | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Compliant Standards | - | SGS | |
| Service & Support | - | Limited warranty - 2 years |
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