Side by side comparison and review of OPPO Enco W31 and OPPO Enco Air 2 Pro. 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 W31 | OPPO Enco Air 2 Pro |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 50 g | - | |
| Dimensions & Weight Details | - | Earphone: 4.3 g Charging case: 6.684 cm x 2.504 cm x 5.145 cm / 41.8 g Charging case with earphones: 50.4 g |
|
| Colour | Black | White | White | |
| Protection | Dust-resistant, IP54, water-resistant | 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 | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | OPPO Enco Air 2 Pro have a more advanced version of Bluetooth than OPPO Enco W31. |
| Bluetooth Audio Codec | AAC | SBC, AAC | |
| Active Noise Cancelling | - | Yes | OPPO Enco Air 2 Pro are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 95 dB | 110.5 dB +/- 3dB | OPPO Enco Air 2 Pro have higher sensitivity than OPPO Enco W31. |
| Diaphragm | Graphene - 7 mm | Titanium composite - 12.4 mm | OPPO Enco Air 2 Pro have a thicker diaphragm than OPPO Enco W31. |
| MICROPHONE | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) | |
| Sensitivity | -38 dBV/Pascal | -38 dBV/Pascal | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Controls | Next/previous track, voice assistant | - |
|---|
| CABLE | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| FEATURES | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Features | - | Touch control, noise reduction | |
|---|---|---|---|
| Sensors | Touch sensor | - | |
| Additional Functions | - | Transparency mode |
| BATTERY AND CHARGING | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 25 mAh | 43 mAh | OPPO Enco Air 2 Pro have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 3.5 hour(s) | - | |
| Battery Life Details | Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
Continuous playback (noise cancelling OFF): up to 7 hours Continuous playback (noise cancelling OFF / with included charging case): up to 28 hours Continuous playback (noise cancelling ON): up to 5 hours Continuous playback (noise cancelling ON / with included charging case): up to 20 hours |
|
| Charging Time | 2.5 hour(s) | 90 min | OPPO Enco Air 2 Pro recharge faster than OPPO Enco W31. |
| Included Qty | 2 | 2 |
| OTHERS | OPPO Enco W31 | OPPO Enco Air 2 Pro |
|---|
| Included Accessories | Ear tips kit, USB charge cable, charging case (350 mAh) | Charging case (440 mAh) | |
|---|---|---|---|
| Compliant Standards | - | IP54 | |
| Service & Support | - | Limited warranty - 1 year |
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