In depth comparison and review of Razer Nari Ultimate and Poly Blackwire 8225. 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 Nari Ultimate | Poly Blackwire 8225 |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headset - wired - USB-C | |
|---|---|---|---|
| Weight | - | 186 g | |
| Earpad Material | Leatherette, memory foam | - | |
| Headband Material | Metal | - | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | 2.4 GHz radio frequency | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 8225 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | THX Spatial Audio | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 105 dB | 84 dB | Razer Nari Ultimate have higher sensitivity than Poly Blackwire 8225. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 32 mm | Razer Nari Ultimate have a thicker diaphragm than Poly Blackwire 8225. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 8225 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 6500 Hz | 100 - 10000 Hz | Poly Blackwire 8225 offer a larger microphone frequency range than Razer Nari Ultimate. |
| Sensitivity | -42 dB | -35 dBV/Pascal | |
| Signal-To-Noise Ratio | 50 dB | - |
| REMOTE CONTROL | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Controls | Mute, volume | Mute, volume, answer/end |
|---|
| CABLE | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Cable Type | - | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | - | 2.2 m |
| BATTERY AND CHARGING | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Battery Type | Rechargeable | - | |
|---|---|---|---|
| Battery Life | 24 hour(s) | - |
| CONNECTIONS | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Connector Type | Headset (mini-phone 3.5 mm 4-pole) | Headset (USB Type-C) |
|---|
| OTHERS | Razer Nari Ultimate | Poly Blackwire 8225 |
|---|
| Software Certification | - | Zoom Certified |
|---|
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