In depth comparison and review of Xiaomi MI True Wireless Earphones 2S 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 MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 4.5 g | 50 g | Xiaomi MI True Wireless Earphones 2S are lighter than Xiaomi MI True Wireless Earphones 2S headphones. |
| Dimensions & Weight Details | Earphone: 4.5 g Charging case with earphones: 52 g |
- | |
| Colour | - | Black | White | |
| Protection | - | 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 MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Headphones Form Factor | Ear-bud | In-ear | |
|---|---|---|---|
| Headphones Technology | - | 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 Audio Codec | SBC, AAC, LHDC | AAC | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 95 dB | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 14.2 mm | Graphene - 7 mm | Xiaomi MI True Wireless Earphones 2S have a thicker diaphragm than OPPO Enco W31. |
| MICROPHONE | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| 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 |
| REMOTE CONTROL | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Controls | Answer/end, play/pause, voice assistant | Next/previous track, voice assistant |
|---|
| CABLE | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Cable Type | USB-C charge cable - detachable | USB charge cable - detachable |
|---|
| FEATURES | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Sensors | Infrared (IR) sensor | Touch sensor |
|---|
| BATTERY AND CHARGING | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 5 hour(s) | 3.5 hour(s) | Xiaomi MI True Wireless Earphones 2S lasts longer on a single charge than the OPPO Enco W31. |
| Battery Life Details | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 24 hours |
Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 1 hour(s) | 2.5 hour(s) | Xiaomi MI True Wireless Earphones 2S recharge faster than Xiaomi MI True Wireless Earphones 2S. |
| Included Qty | - | 2 |
| CONNECTIONS | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Connector Type | Bluetooth USB (power only) (24 pin USB-C) |
- |
|---|
| OTHERS | Xiaomi MI True Wireless Earphones 2S | OPPO Enco W31 |
|---|
| Included Accessories | Charging case, USB-C charging cable | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Service & Support | 2-year warranty | - |
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