Side by side comparison and review of Sony WI-XB400 and Poly SupraPlus NC. 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 | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 21 g | - | |
| Colour | Black | Blue | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Sound Effects | Extra Bass | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 12 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | Magnetic ear buds | - |
| MICROPHONE | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Uni-directional | - |
| REMOTE CONTROL | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Controls | Multiple function button | - |
|---|
| CABLE | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Cable Type | USB-C charge cable - detachable - 20 cm | - |
|---|
| FEATURES | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Intelligent Assistant | Siri, Google Assistant | - |
|---|
| BATTERY AND CHARGING | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - | |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Connector Type | USB (power only) (USB Type-C) | - |
|---|
| OTHERS | Sony WI-XB400 | Poly SupraPlus NC |
|---|
| Included Accessories | Ear-buds | Monitor receiver | |
|---|---|---|---|
| TAA Compliant | - | Yes |
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