Detailed comparison and review of OPPO Enco W31 and JVC HA A11T. 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 | OPPO Enco W31 | JVC HA A11T |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Marshmallow | |
| Weight | 50 g | 5.2 g | JVC HA A11T are lighter than OPPO Enco W31 headphones. |
| Dimensions & Weight Details | - | Earphone: 5.2 g Charging case: 42 g |
|
| Colour | Black | White | 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 W31 | 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 W31. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | AAC | SBC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 95 dB | - | |
| Impedance | - | 16 Ohm | |
| Diaphragm | Graphene - 7 mm | 5.8 mm | OPPO Enco W31 have a thicker diaphragm than JVC HA A11T. |
| Magnet Material | - | Neodymium | |
| Features | - | Qualcomm TrueWireless Stereo Plus |
| MICROPHONE | OPPO Enco W31 | JVC HA A11T |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | - | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | OPPO Enco W31 | JVC HA A11T |
|---|
| Controls | Next/previous track, voice assistant | Play/pause, next/previous track, 1-button remote |
|---|
| CABLE | OPPO Enco W31 | JVC HA A11T |
|---|
| Cable Type | USB charge cable - detachable | USB charge cable - detachable |
|---|
| FEATURES | OPPO Enco W31 | JVC HA A11T |
|---|
| Features | - | Touch control, auto power on, role swap | |
|---|---|---|---|
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | OPPO Enco W31 | JVC HA A11T |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 25 mAh | - | |
| Battery Life | 3.5 hour(s) | 28 hour(s) | JVC HA A11T lasts longer on a single charge than the OPPO Enco W31. |
| Battery Life Details | Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 2.5 hour(s) | 2 hour(s) | JVC HA A11T recharge faster than OPPO Enco W31. |
| Included Qty | 2 | - |
| CONNECTIONS | OPPO Enco W31 | JVC HA A11T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | OPPO Enco W31 | JVC HA A11T |
|---|
| Included Accessories | Ear tips kit, USB charge cable, charging case (350 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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