In depth comparison and review of Dell Premier Wireless ANC Headset WL7022 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 | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 155 g | 50 g | OPPO Enco W31 are lighter than Dell Premier Wireless ANC Headset WL7022 headphones. |
| Colour | - | Black | White | |
| Earpad Material | Leatherette | - | |
| Protection | - | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 30 m | 10 m | Dell Premier Wireless ANC Headset WL7022 have a greater operating distance than OPPO Enco W31. |
| SOUND QUALITY | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Headphones Form Factor | - | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than Dell Premier Wireless ANC Headset WL7022. |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP) | - | |
| Bluetooth Audio Codec | SBC, mSBC, CVSD | AAC | |
| Active Noise Cancelling | Yes | - | Dell Premier Wireless ANC Headset WL7022 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard DIGITAL | - | |
| Sound Output Mode | Hi-Fi stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 95 dB | |
| Diaphragm | - | Graphene - 7 mm |
| MICROPHONE | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Controls | Mute | Next/previous track, voice assistant |
|---|
| CABLE | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Features | Voice alerts | - | |
|---|---|---|---|
| Sensors | - | Touch sensor | |
| Additional Functions | DSP | - |
| BATTERY AND CHARGING | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Battery Type | 1 rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 325 mAh | 25 mAh | Dell Premier Wireless ANC Headset WL7022 have a higher battery capacity than OPPO Enco W31. |
| Battery Life | 15 hour(s) | 3.5 hour(s) | Dell Premier Wireless ANC Headset WL7022 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 | 2.5 hour(s) | 2.5 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 1 | 2 |
| OTHERS | Dell Premier Wireless ANC Headset WL7022 | OPPO Enco W31 |
|---|
| Included Accessories | - | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, Android phone, Mac, Windows | - | |
| Software Certification | Zoom Certified, Certified for Microsoft Teams | - | |
| Compliant Standards | G616 | - | |
| Service & Support | Advanced Exchange Service - 3 years | - |
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