In depth comparison and review of JVC HA FX21BT and Sony LinkBuds WF-L900. 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 | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 11 g | 8.2 g | Sony LinkBuds WF-L900 are lighter than JVC HA FX21BT headphones. |
| Dimensions & Weight Details | - | Charging case: 4.85 cm x 4.14 cm x 3.09 cm / 34 g Earbud: 4.1 g |
|
| Colour | Black | White | Grey | White | |
| Protection | Splashproof, sweat-resistant | Splashproof, sweat-resistant | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.2 | Sony LinkBuds WF-L900 have a more advanced version of Bluetooth than JVC HA FX21BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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 | SBC, AAC | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE), Adaptive Sound Control, 360 Reality Audio | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Diaphragm | 8.2 mm | 12 mm | Sony LinkBuds WF-L900 have a thicker diaphragm than JVC HA FX21BT. |
| Magnet Material | Neodymium | Neodymium | |
| Features | - | Precise Voice Pickup Technology, Google Fast Pair, Microsoft Swift Pair, Processor V1 | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Controls | Power on/off, volume control, 3-button remote | - |
|---|
| CABLE | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Cable Type | USB charge cable | USB-C charge cable - detachable |
|---|
| FEATURES | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Features | - | Wide Area Tap, Quick Access | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant, Alexa |
| BATTERY AND CHARGING | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 5.5 hour(s) | Sony LinkBuds WF-L900 lasts longer on a single charge than the JVC HA FX21BT. |
| Battery Life Details | - | Continuous playback: up to 5.5 hour(s) Continuous talk: up to 2.5 hour(s) Continuous playback (with included charging case): up to 17.5 hour(s) |
|
| Standby Time | - | 10 hours | |
| Charging Time | 2.5 hour(s) | - |
| CONNECTIONS | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Connector Type | USB (power only) | USB (power only) (USB Type-C) |
|---|
| OTHERS | JVC HA FX21BT | Sony LinkBuds WF-L900 |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | Charging case, 5 sizes of arc support | |
|---|---|---|---|
| Compliant Standards | - | IPX4 |
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