Side by side comparison and review of Poly Blackwire 325-M and Audio-Technica ATH M50XBT. 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 325-M | Audio-Technica ATH M50XBT |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 310 g | |
| Headband Material | Metal | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 15 - 28000 Hz | Audio-Technica ATH M50XBT offer a larger frequency range than Poly Blackwire 325-M. |
| Sensitivity | - | 99 dB/mW | |
| Impedance | - | 38 Ohm | |
| Diaphragm | - | 45 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Controls | Mute, volume, answer/end | Volume |
|---|
| CABLE | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Cable Type | Headset cable - 2.13 m | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - detachable - 30 cm |
|
|---|---|---|---|
| Cable Length | 2.13 m | - | |
| Plated Connector | - | Gold |
| FEATURES | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 40 hour(s) | |
| Charging Time | - | 7 hour(s) |
| CONNECTIONS | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire 325-M | Audio-Technica ATH M50XBT |
|---|
| Included Accessories | - | Protective pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - parts and labour - 1 year |
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