In depth comparison and review of Razer Opus and Dell Premier Wireless ANC Headset WL7022. 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 | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Weight | 265 g | 155 g | Dell Premier Wireless ANC Headset WL7022 are lighter than Razer Opus headphones. |
| Colour | Black | - | |
| Earpad Material | Memory foam, nylon, protein-leather, plush | Leatherette | |
| Headband Material | Leatherette | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Headphones Form Factor | Full size | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Razer Opus have a more advanced version of Bluetooth than Dell Premier Wireless ANC Headset WL7022. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Advanced Audio Distribution Profile (A2DP) | |
| Bluetooth Audio Codec | SBC, aptX | SBC, mSBC, CVSD | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Advanced ANC | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | Hi-Fi stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 105 dB/mW | - | |
| Impedance | 12 Ohm | - | |
| Diaphragm | 40 mm | - | |
| Features | Quick Attention function | - |
| MICROPHONE | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dBV/Pascal | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Controls | Power on/off, volume control, multiple function button, ANC/ambient | Mute |
|---|
| CABLE | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Cable Type | USB-C cable - detachable - 30 cm Audio cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.5 m USB-A to USB-C adapter - detachable Airplane connection adapter - detachable |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Battery Type | Headphone battery rechargeable | 1 rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | 25 hour(s) | 15 hour(s) | Razer Opus lasts longer on a single charge than the Dell Premier Wireless ANC Headset WL7022. |
| Charging Time | - | 2.5 hour(s) | |
| Included Qty | - | 1 |
| CONNECTIONS | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Connector Type | Audio input (mini-phone stereo 3.5 mm) USB (24 pin USB-C) |
- |
|---|
| OTHERS | Razer Opus | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Included Accessories | Carrying case, USB-C charging cable, 3.5 mm audio cable (1.5 m) | - | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone, Mac, Windows | |
| Software Certification | - | Zoom Certified, Certified for Microsoft Teams | |
| Compliant Standards | THX Certified | G616 | |
| Service & Support | Limited warranty - 2 years | Advanced Exchange Service - 3 years |
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