Side by side comparison and review of Poly Blackwire 3325 and Microsoft Surface Headphones 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 3325 | Microsoft Surface Headphones 2 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | 20.4 cm | |
| Width | 21.6 cm | 19.5 cm | |
| Depth | 5.6 cm | 4.8 cm | |
| Weight | 130 g | 290.3 g | Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones. |
| Colour | - | Light grey | Matte black | |
| Earpad Material | Leatherette | - | |
| Protection | Hearing protection | - |
| SOUND QUALITY | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Active Noise Cancelling | - | Yes | Microsoft Surface Headphones 2 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 32 mm | 40 mm | Microsoft Surface Headphones 2 have a thicker diaphragm than Poly Blackwire 3325. |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Noise Cancelling | Yes | - | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Controls | Mute, volume, answer/end | Volume, power on/off, mute button, noise-cancellation suspend button |
|---|
| CABLE | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Cable Type | Headset cable | Audio cable - detachable - 1.2 m USB-C cable - detachable - 1.5 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Cortana |
| BATTERY AND CHARGING | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | Poly Blackwire 3325 | Microsoft Surface Headphones 2 |
|---|
| Included Accessories | Carrying pouch | Carrying case | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Mac, Windows | |
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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