Detailed comparison and review of Dell Pro Stereo Headset WH3022 and OPPO Enco W31. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Product Type | Headset - wired - USB | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 96 g | 50 g | OPPO Enco W31 are lighter than Dell Pro Stereo Headset WH3022 headphones. |
| Colour | - | Black | White | |
| Earpad Material | Foam | - | |
| Protection | - | Dust-resistant, IP54, water-resistant | |
| Recommended Use | Computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Headphones Form Factor | - | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | Hi-Fi stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 95 dB | |
| Diaphragm | - | Graphene - 7 mm | |
| Features | SoundGuard Technology | - |
| MICROPHONE | Dell Pro Stereo Headset WH3022 | 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 Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Controls | Status indicator | Next/previous track, voice assistant |
|---|
| CABLE | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Cable Type | USB cable | USB charge cable - detachable |
|---|
| FEATURES | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| 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 |
|
| Charging Time | - | 2.5 hour(s) | |
| Included Qty | - | 2 |
| OTHERS | Dell Pro Stereo Headset WH3022 | OPPO Enco W31 |
|---|
| Included Accessories | - | Ear tips kit, USB charge cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Software Certification | Zoom Certified, Certified for Microsoft Teams | - | |
| Compliant Standards | G616 | - | |
| Service & Support | Advanced Exchange Service - 3 years | - |
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