In depth comparison and review of Koss UR 23i and Shure AONIC 50. 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 | Shure AONIC 50 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Weight | - | 334 g | |
| Colour | White | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Shure AONIC 50 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, LDAC, apt-X LL | |
| Active Noise Cancelling | - | Yes | Shure AONIC 50 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adjustable noise cancellation | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Loudness, Vocal Boost, De-ess, Flat, Low Boost | |
| Frequency Response | 20 - 20000 Hz | 20 - 22000 Hz | Shure AONIC 50 offer a larger frequency range than Koss UR 23i. |
| Max Input Power | - | 100 mW | |
| Sensitivity | 94 dB | 97 dB/mW | Shure AONIC 50 have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 39 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Environment mode |
| MICROPHONE | Koss UR 23i | Shure AONIC 50 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | Shure AONIC 50 |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant |
|---|
| CABLE | Koss UR 23i | Shure AONIC 50 |
|---|
| Cable Type | Headphones cable - 1.22 m | Audio cable - detachable | |
|---|---|---|---|
| Detachable Cable | - | Yes | |
| Plated Connector | - | Nickel |
| FEATURES | Koss UR 23i | Shure AONIC 50 |
|---|
| Additional Functions | - | Amplifier |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Shure AONIC 50 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| CONNECTIONS | Koss UR 23i | Shure AONIC 50 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) USB (24 pin USB-C) |
|---|
| OTHERS | Koss UR 23i | Shure AONIC 50 |
|---|
| Included Accessories | - | Carrying case, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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