Detailed comparison and review of JVC HA A7T and OPPO Enco W51. 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 A7T | OPPO Enco W51 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | Gumy | - | |
| Weight | 9.5 g | 55.5 g | JVC HA A7T are lighter than JVC HA A7T headphones. |
| Dimensions & Weight Details | Earphone: 9.5 g Charging case: 38.9 g |
- | |
| Colour | Mint green | Coconut white | Olive black | Peach pink | Soda blue | White floral | Starry blue | |
| Protection | Rainproof, IPX4 | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | JVC HA A7T | OPPO Enco W51 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | - | |
| Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 103 dB | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 6 mm | 7 mm | OPPO Enco W51 have a thicker diaphragm than JVC HA A7T. |
| Magnet Material | Neodymium | - |
| MICROPHONE | JVC HA A7T | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | JVC HA A7T | OPPO Enco W51 |
|---|
| Controls | Voice assistant | - |
|---|
| CABLE | JVC HA A7T | OPPO Enco W51 |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| BATTERY AND CHARGING | JVC HA A7T | OPPO Enco W51 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 15 hour(s) | 4 hour(s) | JVC HA A7T lasts longer on a single charge than the OPPO Enco W51. |
| Battery Life Details | Continuous playback: up to 6 hours Continuous playback (with included charging case): up to 15 hours |
Continuous playback (noise cancelling OFF / cable connection): up to 24 hours Continuous playback (noise cancelling ON / cable connection): up to 20 hours Continuous playback (noise cancelling OFF): up to 4 hours Continuous playback (noise cancelling ON): up to 3.5 hours |
|
| Charging Time | 2 hour(s) | - | |
| Included Qty | - | 2 |
| CONNECTIONS | JVC HA A7T | OPPO Enco W51 |
|---|
| Connector Type | USB (power only) (micro-USB) Bluetooth |
- |
|---|
| OTHERS | JVC HA A7T | OPPO Enco W51 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large) | Charging case (480 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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