Audient iD24 USB-C Audio Interface vs Focusrite Scarlett 18i20 4th Gen USB Audio Interface
Updated August 2026 — Focusrite Scarlett 18i20 4th Gen USB Audio Interface leads on software bundle and i/o options.
The Audient iD24 offers superior audio quality at a lower price, while the Focusrite Scarlett 18i20 excels in connectivity and features for larger sessions.
Why Audient iD24 USB-C Audio Interface is better
Price
Audient iD24 is significantly cheaper.
Audio Quality
Higher dynamic range of 126dB.
Usability
Simpler operation with fewer features.
Why Focusrite Scarlett 18i20 4th Gen USB Audio Interface is better
Inputs/Outputs
Focusrite has 18 inputs and 20 outputs.
Software Bundle
Includes Pro Tools and other software.
Advanced Features
Auto Gain and Clip Safe for better control.
Overall score
Specifications
| Spec | Audient iD24 USB-C Audio Interface | Focusrite Scarlett 18i20 4th Gen USB Audio Interface |
|---|---|---|
| Brand | Audient | Focusrite |
| Model | iD24 | Scarlett 18i20 |
| Sample Rate | 32-bit/192kHz | 24-bit/192kHz |
| Gain | Not Specified | 69dB |
| Form Factor | Compact | Standard |
Dimension comparison
Overview of the Audient iD24 and Focusrite Scarlett 18i20
The Audient iD24 is priced at $475.63, making it about 17% cheaper than the Focusrite Scarlett 18i20, which costs $749.99. Both audio interfaces are designed for high-quality sound recording and production, but they cater to different user needs based on their features and specifications.
The Audient iD24 is known for its two Class-A Audient Console Mic Preamps, offering ultra-low noise and distortion, while the Focusrite Scarlett 18i20 boasts extensive connectivity with 18 inputs and 20 outputs, making it suitable for larger sessions. Each product has its strengths, depending on whether you need premium sound quality or extensive input options.
Features and Functionality
When it comes to features, the Scarlett 18i20 leads with its 18 inputs and 20 outputs. It provides a versatile setup with eight mic preamps, Hi-Z inputs, and MIDI I/O, which is a significant advantage for users working with multiple instruments or complex setups. In contrast, the Audient iD24 focuses on delivering high-quality sound with its two mic preamps and exceptional AD/DA converters, ensuring clarity and fidelity in recordings.
The Audient iD24’s features like the assignable monitor control and fully balanced inserts facilitate a streamlined workflow, especially for smaller projects. However, for those who require a more extensive range of inputs for multitrack recording, the Scarlett 18i20 is more equipped to handle diverse recording needs, making it ideal for larger bands or sessions.
Audio Quality
Audio quality is a crucial factor in any audio interface comparison. The Audient iD24 features class-leading AD/DA converters with a dynamic range of 126dB, providing an exceptional level of detail and clarity in audio playback. This makes it an excellent choice for mixing and monitoring where accuracy is paramount.
On the other hand, the Scarlett 18i20 is equipped with 24-bit, 192kHz converters from Focusrite’s flagship RedNet range, offering a dynamic range of 122dB. While slightly lower than the Audient, it still promises high-fidelity recordings suitable for professional studio environments. Both interfaces excel in audio quality, but the Audient iD24 has a slight edge in dynamic range.
Performance and Usability
Usability can significantly affect the user experience, and both interfaces offer distinct advantages. The Audient iD24 is designed for users who prioritize straightforward operation, thanks to its programmable function buttons that streamline monitoring and control features. Its compact design is also ideal for home studios or mobile setups.
Conversely, the Scarlett 18i20 is designed for comprehensive project studios, integrating various hardware and DAWs with ease. It includes professional workflow tools like Auto Gain, which sets optimal levels quickly, and Clip Safe, which prevents clipping by dynamically adjusting gain. This makes the Scarlett a more suitable option for users who require advanced features to manage complex recordings.
Software and Compatibility
Software compatibility is another essential consideration when choosing an audio interface. The Scarlett 18i20 comes bundled with a suite of software, including Pro Tools Intro+, Ableton Live Lite, and Cubase LE, along with the Hitmaker Expansion for effects and mastering tools. This comprehensive package enhances its value, particularly for beginners who need accessible recording solutions.
While the Audient iD24 does not specify included software, its compatibility with various DAWs and plugins remains a strong point, allowing users to integrate it into their preferred workflow seamlessly. However, the added software suite with the Scarlett 18i20 provides a more all-in-one solution for those new to music production.
Design and Build Quality
In terms of design, both audio interfaces present a professional aesthetic suitable for studio environments. The Audient iD24 has a compact, sleek design, making it portable and easy to integrate into smaller workspaces. Its intuitive layout caters to those who appreciate a minimalist setup without sacrificing functionality.
The Scarlett 18i20, while larger due to its multiple inputs and outputs, is still designed with user-friendliness in mind. Its durable build caters to frequent use in studio settings, making it a reliable choice for professionals. The larger footprint may be a downside for those with limited space, but it allows for a more extensive array of connectivity options.
Price Comparison
The price difference between the two interfaces is notable, with the Audient iD24 priced at $475.63 and the Focusrite Scarlett 18i20 at $749.99. This makes the Scarlett approximately 57% more expensive than the Audient. For users on a budget, the lower price of the Audient iD24 may be more appealing, especially if their needs align with its features.
However, the Scarlett 18i20 justifies its higher price with extensive input options, advanced features, and bundled software. Users should consider their specific recording needs and whether the additional investment in the Scarlett aligns with their workflow.
Which should you buy?
The choice between the Audient iD24 and the Focusrite Scarlett 18i20 ultimately depends on your specific recording needs. If you require a high-quality interface for smaller projects and value portability, the Audient iD24, priced at $475.63, is an excellent option with outstanding audio clarity and usability features.
However, for users who need extensive input options and professional-grade functionality, the Focusrite Scarlett 18i20, despite its higher price of $749.99, provides a comprehensive solution for multitrack recording and podcasting. Both interfaces are strong contenders in their own right, but your budget, project size, and specific requirements will dictate the best choice for you.

