In depth comparison and review of harman/kardon FLY TWS 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 | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 50 g | |
| Dimensions & Weight Details | Earbud: 7.3 g Charging case: 59.2 g |
- | |
| Colour | Black | Black | White | |
| Protection | Waterproof, IPX5 | Dust-resistant, IP54, water-resistant | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | harman/kardon FLY TWS offer a larger frequency range than OPPO Enco W31. |
| Sensitivity | 97 dB | 95 dB | harman/kardon FLY TWS have higher sensitivity than OPPO Enco W31. |
| Impedance | 17 Ohm | - | |
| Diaphragm | 5.6 mm | Graphene - 7 mm | OPPO Enco W31 have a thicker diaphragm than harman/kardon FLY TWS. |
| Features | TalkThru technology | - |
| MICROPHONE | harman/kardon FLY TWS | 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 | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Controls | - | Next/previous track, voice assistant |
|---|
| CABLE | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Intelligent Assistant | Google Assistant, Alexa | - | |
|---|---|---|---|
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Battery Type | Lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 55 mAh | 25 mAh | harman/kardon FLY TWS have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 6 hour(s) | 3.5 hour(s) | harman/kardon FLY TWS 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 |
|
| Charging Time | 2 hour(s) | 2.5 hour(s) | harman/kardon FLY TWS recharge faster than harman/kardon FLY TWS. |
| Included Qty | - | 2 |
| OTHERS | harman/kardon FLY TWS | OPPO Enco W31 |
|---|
| Included Accessories | Charging case (450 mAh) | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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