Detailed comparison and review of Koss UR 23i and Razer Nari Essential. 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 | Koss UR 23i | Razer Nari Essential |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Colour | White | Black | - | |
| Earpad Material | - | Leatherette, memory foam | |
| Headband Material | - | Aluminium | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | Koss UR 23i | Razer Nari Essential |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Sound Output Mode | Stereo | 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 | 94 dB | 107 dB | Razer Nari Essential have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | Razer Nari Essential |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | - | 100 - 6500 Hz | |
| Sensitivity | - | -42 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| REMOTE CONTROL | Koss UR 23i | Razer Nari Essential |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Koss UR 23i | Razer Nari Essential |
|---|
| Cable Type | Headphones cable - 1.22 m | - |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Razer Nari Essential |
|---|
| Battery Type | - | Rechargeable | |
|---|---|---|---|
| Battery Life | - | 16 hour(s) |
| CONNECTIONS | Koss UR 23i | Razer Nari Essential |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB |
|---|
| OTHERS | Koss UR 23i | Razer Nari Essential |
|---|
| Service & Support | Limited warranty - lifetime | - |
|---|
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