Side by side comparison and review of JVC HA FX21BT and JBL Under Armour Sport Wireless PIVOT. 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 | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 11 g | 16.5 g | JVC HA FX21BT are lighter than JVC HA FX21BT headphones. |
| Colour | Black | White | Black | |
| Body Material | - | Aluminium | |
| Earpad Material | - | Silicone | |
| Protection | Splashproof, sweat-resistant | Waterproof, sweat-resistant, IPX7 | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | JBL Under Armour Sport Wireless PIVOT 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC | - | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 102 dB | |
| Impedance | - | 14 Ohm | |
| Max Sound Pressure | - | 96 dB | |
| Diaphragm | 8.2 mm | 5.8 mm | JVC HA FX21BT have a thicker diaphragm than JBL Under Armour Sport Wireless PIVOT. |
| Magnet Material | Neodymium | - | |
| Features | - | Magnetic ear buds, TalkThru technology, JBL Charged Sound, Ambient Aware | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Sensitivity | - | -20 dBV/Pascal |
| REMOTE CONTROL | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Controls | Power on/off, volume control, 3-button remote | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, TalkThru button |
|---|
| CABLE | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Cable Type | USB charge cable | - | |
|---|---|---|---|
| Cable Length | - | 51 cm |
| FEATURES | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Intelligent Assistant | - | Siri, Google Now |
|---|
| BATTERY AND CHARGING | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 170 mAh | |
| Battery Life | 5 hour(s) | 9 hour(s) | JBL Under Armour Sport Wireless PIVOT lasts longer on a single charge than the JVC HA FX21BT. |
| Charging Time | 2.5 hour(s) | 2 hour(s) | JBL Under Armour Sport Wireless PIVOT recharge faster than JVC HA FX21BT. |
| CONNECTIONS | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Connector Type | USB (power only) | - |
|---|
| OTHERS | JVC HA FX21BT | JBL Under Armour Sport Wireless PIVOT |
|---|
| Included Accessories | 2 pairs of low rebound earpieces (small, medium) | Carrying pouch, 3 pairs of ear tips (small, medium, large), micro-USB charging cable, 3 sizes of enhancers | |
|---|---|---|---|
| Software Included | - | MapMyRun premium membership (12 months) | |
| Compliant Standards | - | IPX7 | |
| Service & Support | - | Limited warranty - 1 year |
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