Detailed comparison and review of Poly Blackwire 325 and Sony WH-1000XM3. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 26.5 cm | |
| Width | - | 18.6 cm | |
| Depth | - | 2.93 cm | |
| Weight | - | 255 g | |
| Colour | - | Black | Silver | |
| Headband Material | Metal | - | |
| Recommended Use | - | Portable electronics | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | - | Yes | Sony WH-1000XM3 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Digital Noise Cancelling technology (DNC) | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Digital Sound Enhancement Engine HX (DSEE HX) | |
| Frequency Response | 20 - 20000 Hz | 4 - 40000 Hz | Sony WH-1000XM3 offer a larger frequency range than Poly Blackwire 325. |
| Sensitivity | - | 104.5 dB/mW | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | Aluminium coated LCP - 40 mm | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Sony WH-1000XM3 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Controls | Mute, volume, answer/end | Volume, next/previous track, voice assistant, phone button |
|---|
| CABLE | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Cable Type | Headset cable - 2.13 m | USB-C charge cable - detachable Headphones cable - detachable - OFC - L shaped - 1.2 m |
|
|---|---|---|---|
| Cable Length | 2.13 m | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| FEATURES | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Intelligent Assistant | - | Google Assistant | |
|---|---|---|---|
| Sensors | - | Atmospheric pressure sensor | |
| Additional Functions | DSP | Touch panel |
| BATTERY AND CHARGING | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 38 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 38 hours Continuous playback (noise cancelling ON): up to 30 hours Standby (noise cancelling ON): up to 30 hours Standby (noise cancelling OFF): up to 200 hours |
|
| Standby Time | - | 200 hours | |
| Charging Time | - | 3 hour(s) | |
| Included Qty | - | 1 |
| CONNECTIONS | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
USB (power only) Headphones |
|---|
| OTHERS | Poly Blackwire 325 | Sony WH-1000XM3 |
|---|
| Included Accessories | - | Carrying case, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - labour - 90 days Limited warranty - parts - 1 year |
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