In depth comparison and review of OPPO Enco W31 and JVC HA A30T. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | OPPO Enco W31 | JVC HA A30T |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 50 g | - | |
| Dimensions & Weight Details | - | Earphone: 1.76 cm x 1.56 cm x 1.66 cm Charging case: 5.4 cm x 3.8 cm x 3.4 cm / 28 g |
|
| Colour | Black | White | Black | White | |
| Protection | Dust-resistant, IP54, water-resistant | IPX4 | |
| 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 A30T |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | JVC HA A30T have a more advanced version of Bluetooth than OPPO Enco W31. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | AAC | SBC | |
| Active Noise Cancelling | - | Yes | JVC HA A30T are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Bass Boost | |
| 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 | 6 mm | OPPO Enco W31 have a thicker diaphragm than JVC HA A30T. |
| Magnet Material | - | Neodymium |
| MICROPHONE | OPPO Enco W31 | JVC HA A30T |
|---|
| 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 A30T |
|---|
| Controls | Next/previous track, voice assistant | Voice assistant |
|---|
| CABLE | OPPO Enco W31 | JVC HA A30T |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| FEATURES | OPPO Enco W31 | JVC HA A30T |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Sensors | Touch sensor | - |
| BATTERY AND CHARGING | OPPO Enco W31 | JVC HA A30T |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 25 mAh | - | |
| Battery Life | 3.5 hour(s) | 9 hour(s) | JVC HA A30T 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 9 hours Continuous playback (active noise-cancelling on): up to 7.5 hours |
|
| Charging Time | 2.5 hour(s) | - | |
| Included Qty | 2 | - |
| OTHERS | OPPO Enco W31 | JVC HA A30T |
|---|
| Included Accessories | Ear tips kit, USB charge cable, charging case (350 mAh) | 3 pairs of ear tips (small, medium, large), charging case, USB charge cable | |
|---|---|---|---|
| Service & Support | - | 2-year warranty |
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