Side by side comparison and review of Poly Blackwire 3320-M and Logitech Zone Wireless 2. 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 3320-M | Logitech Zone Wireless 2 |
|---|
| Product Type | Headset - wired - USB-C | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
|---|---|---|---|
| Series | Blackwire 3300 series | - | |
| Height | 17.8 cm | 18.39 cm | |
| Width | 15.5 cm | 17.91 cm | |
| Depth | 3.2 cm | 7 cm | |
| Weight | 130 g | 230 g | Poly Blackwire 3320-M are lighter than Poly Blackwire 3320-M headphones. |
| Dimensions & Weight Details | - | USB-C receiver: 1.24 cm x 2.66 cm x 0.65 cm USB-A adapter: 1.54 cm x 2.45 cm x 0.87 cm |
|
| Colour | Black | Graphite | |
| Body Material | - | Low carbon aluminiu, 20% post-consumer recycled plastic | |
| Earpad Material | Foam | - | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Headphones Form Factor | On-ear | On-ear binaural | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Audio Output Details | - | Multimedia - 20 - 20000 Communication - 100 - 8000 |
|
| Sensitivity | 116 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 32 mm | 40 mm | Logitech Zone Wireless 2 have a thicker diaphragm than Poly Blackwire 3320-M. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Logitech Zone Wireless 2 have the ability to connect to multiple devices simultaneously. |
| Features | Dynamic EQ optimised | Advanced Call Clarity | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Logitech Zone Wireless 2 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | Poly Blackwire 3320-M offer a larger microphone frequency range than Logitech Zone Wireless 2. |
| Sensitivity | -38 dB | - | |
| Microphones Included | - | 5 |
| REMOTE CONTROL | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Controls | Mute, volume, answer/end | Mute, volume, answer/end, play/pause, next/previous track, reject call, Microsoft Teams button, flip-to-mute, ANC/transparency |
|---|
| CABLE | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Cable Type | - | USB-C charge cable - 1.5 m |
|---|
| FEATURES | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Sensors | - | On-head detection | |
|---|---|---|---|
| Additional Functions | - | Transparency mode |
| BATTERY AND CHARGING | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Battery Type | - | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 18 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling on): up to 22 hours Continuous talk (active noise-cancelling on): up to 15 hours Continuous playback (active noise-cancelling off): up to 40 hours Continuous talk (active noise-cancelling off): up to 18 hours Continuous talk (active noise-cancelling on) (with advanced call clarity): up to 12 hours Continuous talk (active noise-cancelling off) (with advanced call clarity): up to 14 hours Continuous talk (with 5 min charge): up to 1 hour |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Connector Type | USB (24 pin USB-C) | - |
|---|
| OTHERS | Poly Blackwire 3320-M | Logitech Zone Wireless 2 |
|---|
| Included Accessories | - | Travel bag, USB-C charging cable, USB-C to USB-A adapter, USB-C receiver | |
|---|---|---|---|
| Compatibility | Mac, Windows | iPhone, iPad, Android phone, Chrome OS, Mac, Windows, Android tablet | |
| Software Certification | Certified for Microsoft Teams | Certified for Microsoft Teams | |
| Supported Host Device OS | Windows 10, macOS | - | |
| Compliant Standards | - | ADA, FSC, CarbonNeutral, G616, EN 50332-2 | |
| Service & Support | - | Limited warranty - 2 years |
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