In depth comparison and review of Sony WI-XB400 and harman/kardon FLY TWS. 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 WI-XB400 | harman/kardon FLY TWS |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 21 g | - | |
| Dimensions & Weight Details | - | Earbud: 7.3 g Charging case: 59.2 g |
|
| Colour | Black | Blue | Black | |
| Protection | - | Waterproof, IPX5 | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | Extra Bass | - | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | harman/kardon FLY TWS offer a larger frequency range than Sony WI-XB400. |
| Sensitivity | - | 97 dB | |
| Impedance | - | 17 Ohm | |
| Diaphragm | 12 mm | 5.6 mm | Sony WI-XB400 have a thicker diaphragm than harman/kardon FLY TWS. |
| Magnet Material | Neodymium | - | |
| Features | Magnetic ear buds | TalkThru technology |
| MICROPHONE | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Uni-directional | - |
| REMOTE CONTROL | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Controls | Multiple function button | - |
|---|
| CABLE | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Cable Type | USB-C charge cable - detachable - 20 cm | - |
|---|
| FEATURES | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Intelligent Assistant | Siri, Google Assistant | Google Assistant, Alexa |
|---|
| BATTERY AND CHARGING | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 15 hour(s) | 6 hour(s) | Sony WI-XB400 lasts longer on a single charge than the harman/kardon FLY TWS. |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | 2 hour(s) | harman/kardon FLY TWS recharge faster than Sony WI-XB400. |
| CONNECTIONS | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Connector Type | USB (power only) (USB Type-C) | - |
|---|
| OTHERS | Sony WI-XB400 | harman/kardon FLY TWS |
|---|
| Included Accessories | Ear-buds | Charging case (450 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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