Detailed comparison and review of JVC HA FX21BT and Jabra Elite 4 Active Replacement. 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 | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 11 g | - | |
| Dimensions & Weight Details | - | Earbud: 2.085 cm x 2.73 cm x 2.049 cm / 5 g Charging case: 3.89 cm x 6.4 cm x 2.84 cm / 37.5 g |
|
| Colour | Black | White | Black | Navy | Mint | |
| Protection | Splashproof, sweat-resistant | Waterproof, IP57 | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.2 | Jabra Elite 4 Active Replacement 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) | |
| Bluetooth Audio Codec | SBC | SBC, aptX | |
| Active Noise Cancelling | - | Yes | Jabra Elite 4 Active Replacement are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Jabra Elite 4 Active Replacement are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Diaphragm | 8.2 mm | 6 mm | JVC HA FX21BT have a thicker diaphragm than Jabra Elite 4 Active Replacement. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 6 | Jabra Elite 4 Active Replacement have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | - | Google Fast Pair, HearThrough | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Frequency Response | - | 100 - 8000 Hz | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Controls | Power on/off, volume control, 3-button remote | Mute, volume, answer/end |
|---|
| CABLE | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Cable Type | USB charge cable | USB-C to USB-A cable - detachable - 20 cm |
|---|
| FEATURES | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant, Alexa |
| BATTERY AND CHARGING | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Battery Type | Headphone battery rechargeable | Rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 7 hour(s) | Jabra Elite 4 Active Replacement lasts longer on a single charge than the JVC HA FX21BT. |
| Battery Life Details | - | Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 28 hours |
|
| Standby Time | - | 275 days | |
| Charging Time | 2.5 hour(s) | 3 hours | JVC HA FX21BT recharge faster than JVC HA FX21BT. |
| Auto On/Off | - | Yes |
| CONNECTIONS | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Connector Type | USB (power only) | - |
|---|
| OTHERS | JVC HA FX21BT | Jabra Elite 4 Active Replacement |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | Charging case, 3 pairs of EarGels, USB-C to USB-A charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | - | FCC, RoHS, REACH, ISED | |
| Service & Support | - | Limited warranty - 2 years with product registration |
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