Side by side comparison and review of Poly Blackwire 3325 and Soundcore Life Q20+. 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 Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | 16.8 cm | |
| Width | 21.6 cm | 22.3 cm | |
| Depth | 5.6 cm | 8 cm | |
| Weight | 130 g | 281 g | Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones. |
| Colour | - | Black | Blue | |
| Earpad Material | Leatherette | Memory foam | |
| Protection | Hearing protection | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | Soundcore Life Q20+ can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Active Noise Cancelling | - | Yes | Soundcore Life Q20+ are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid Active Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 16 - 40000 Hz | Soundcore Life Q20+ offer a larger frequency range than Poly Blackwire 3325. |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 32 mm | 40 mm | Soundcore Life Q20+ have a thicker diaphragm than Poly Blackwire 3325. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Soundcore Life Q20+ have the ability to connect to multiple devices simultaneously. |
| Features | SoundGuard Technology | MultiPoint Technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Controls | Mute, volume, answer/end | Volume, power on/off, answer/end, hold, play/pause, next/previous track, reject call, pair mode, voice assistant, ANC on/off, ANC/transparency |
|---|
| CABLE | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Cable Type | Headset cable | USB-C charge cable - detachable Headphones cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Features | - | Fast charge | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri |
| BATTERY AND CHARGING | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 60 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 60 hours Continuous playback (noise cancelling ON): up to 40 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire 3325 | Soundcore Life Q20+ |
|---|
| Included Accessories | Carrying pouch | Travel pouch, USB-C charging cable | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 18 months |
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