In depth comparison and review of Sony WH-XB700 and Poly Blackwire 3320. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Weight | 196 g | 130 g | Poly Blackwire 3320 are lighter than Sony WH-XB700 headphones. |
| Colour | Black | Blue | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| 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 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine (DSEE) | - | |
| Frequency Response | 5 - 22000 Hz | 20 - 20000 Hz | Sony WH-XB700 offer a larger frequency range than Poly Blackwire 3320. |
| Sensitivity | 103 dB/mW | 94 dB | Sony WH-XB700 have higher sensitivity than Poly Blackwire 3320. |
| Impedance | 37 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Sony WH-XB700 have a thicker diaphragm than Poly Blackwire 3320. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Controls | Volume | Mute, volume, answer/end |
|---|
| CABLE | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m USB charge cable - detachable |
Headset cable | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 30 hour(s) | - | |
| Standby Time | 300 hours | - | |
| Charging Time | 4 hour(s) | - |
| CONNECTIONS | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Connector Type | USB Bluetooth Headphones (mini-phone 3.5 mm 4-pole) |
USB (4 PIN USB Type A) |
|---|
| OTHERS | Sony WH-XB700 | Poly Blackwire 3320 |
|---|
| Software Certification | - | Certified for Microsoft Teams | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 2 years |
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