Side by side comparison and review of OPPO Enco W51 and JVC HA A11T. 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 | OPPO Enco W51 | JVC HA A11T |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Marshmallow | |
| Weight | 55.5 g | 5.2 g | JVC HA A11T are lighter than OPPO Enco W51 headphones. |
| Dimensions & Weight Details | - | Earphone: 5.2 g Charging case: 42 g |
|
| Colour | White floral | Starry blue | Blue | Black | Taupe | White | |
| Protection | Dust-resistant, IP54, water-resistant | Waterproof, IPX5 | |
| 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 | OPPO Enco W51 | JVC HA A11T |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 | JVC HA A11T have a more advanced version of Bluetooth than OPPO Enco W51. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), 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 | 7 mm | 5.8 mm | OPPO Enco W51 have a thicker diaphragm than JVC HA A11T. |
| Magnet Material | - | Neodymium | |
| Features | - | Qualcomm TrueWireless Stereo Plus |
| MICROPHONE | OPPO Enco W51 | JVC HA A11T |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | OPPO Enco W51 | JVC HA A11T |
|---|
| Controls | - | Play/pause, next/previous track, 1-button remote |
|---|
| CABLE | OPPO Enco W51 | JVC HA A11T |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | OPPO Enco W51 | JVC HA A11T |
|---|
| Features | - | Touch control, auto power on, role swap |
|---|
| BATTERY AND CHARGING | OPPO Enco W51 | JVC HA A11T |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 25 mAh | - | |
| Battery Life | 4 hour(s) | 28 hour(s) | JVC HA A11T lasts longer on a single charge than the OPPO Enco W51. |
| Battery Life Details | 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 |
Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | - | 2 hour(s) | |
| Included Qty | 2 | - |
| CONNECTIONS | OPPO Enco W51 | JVC HA A11T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | OPPO Enco W51 | JVC HA A11T |
|---|
| Included Accessories | Charging case (480 mAh) | Charging case, USB charge cable, 3 pairs of silicone ear fins (small, medium, large), 2 pairs of memory foam earpieces (S/M) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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