In depth comparison and review of Koss UR 23i and Razer Kraken BT. 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 | Koss UR 23i | Razer Kraken BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 298 g | |
| Colour | White | Black | - | |
| Earpad Material | - | Leatherette, foam, plush | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | Razer Kraken BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | 96 dB/mW | Razer Kraken BT have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | - | Razer Chroma lighting |
| MICROPHONE | Koss UR 23i | Razer Kraken BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Razer Kraken BT microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Razer Kraken BT |
|---|
| Controls | - | Volume, power on/off, pair mode, multiple function button |
|---|
| CABLE | Koss UR 23i | Razer Kraken BT |
|---|
| Cable Type | Headphones cable - 1.22 m | - |
|---|
| FEATURES | Koss UR 23i | Razer Kraken BT |
|---|
| Additional Functions | - | RGB lighting |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Razer Kraken BT |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 50 hour(s) | |
| Battery Life Details | - | Continuous playback (with LED lights): up to 20 hours Continuous playback: up to 20 hours |
| CONNECTIONS | Koss UR 23i | Razer Kraken BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Razer Kraken BT |
|---|
| Service & Support | Limited warranty - lifetime | - |
|---|
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