In depth comparison and review of Xiaomi Redmi AirDots and OPPO Enco W31. 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 | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 2.16 cm | - | |
| Width | 2.65 cm | - | |
| Depth | 1.64 cm | - | |
| Weight | 4.1 g | 50 g | Xiaomi Redmi AirDots are lighter than Xiaomi Redmi AirDots headphones. |
| Dimensions & Weight Details | Earphone: 2.65 cm x 1.64 cm x 2.16 cm / 4.1 g Charging case with earphones: 6.2 cm x 4 cm x 2.72 cm / 35.4 g |
- | |
| Colour | - | Black | White | |
| Protection | 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 | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| 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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 95 dB | |
| Diaphragm | - | Graphene - 7 mm |
| MICROPHONE | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Controls | Multiple function button | Next/previous track, voice assistant |
|---|
| CABLE | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Intelligent Assistant | Siri | - | |
|---|---|---|---|
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 40 mAh | 25 mAh | Xiaomi Redmi AirDots have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 12 hour(s) | 3.5 hour(s) | Xiaomi Redmi AirDots lasts longer on a single charge than the OPPO Enco W31. |
| Battery Life Details | Continuous hearing: up to 4 hours Continuous hearing (with included charging case): up to 12 hours |
Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
|
| Standby Time | 150 hours | - | |
| Charging Time | 2 hour(s) | 2.5 hour(s) | Xiaomi Redmi AirDots recharge faster than Xiaomi Redmi AirDots. |
| Included Qty | - | 2 |
| CONNECTIONS | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | Xiaomi Redmi AirDots | OPPO Enco W31 |
|---|
| Included Accessories | 2 pairs of ear tips (small, large) | Ear tips kit, USB charge cable, charging case (350 mAh) |
|---|
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