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Kellards Focusrite Scarlett 4i4 USB-C Audio/MIDI Interface vs Focusrite Scarlett Solo 3rd Gen USB Audio

Updated July 2026 — Kellards Focusrite Scarlett 4i4 USB-C Audio/MIDI Interface wins on connectivity and features, Focusrite Scarlett Solo 3rd Gen USB Audio wins on price and portability.

The Focusrite Scarlett 4i4 offers superior connectivity, advanced features, and better sound quality for multi-track recording, while the Scarlett Solo is a more affordable, simpler option ideal for solo artists and beginners.

Why Kellards Focusrite Scarlett 4i4 USB-C Audio/MIDI Interface is better

Connectivity

4i4 has 2 mic preamps, 2 Hi-Z inputs, 4 line inputs/outputs, and MIDI I/O vs Solo's 1 mic preamp and 1 instrument input

Features

4i4 includes Auto Gain and Clip Safe for automated level control and clipping prevention

Sound Quality

4i4 offers 120dB dynamic range and upgraded converters vs Solo's single preamp and standard converters

Why Focusrite Scarlett Solo 3rd Gen USB Audio is better

Price

Solo costs $119.99, about 63% cheaper than 4i4's $319.99

Portability

Solo is more compact and requires no external power, ideal for mobile use

Simplicity

Solo offers straightforward setup and easy input monitoring with Gain Halos

Overall score

Kellards Focusrite Scarlett 4i4 USB-C Audio/MIDI Interface
85
Focusrite Scarlett Solo 3rd Gen USB Audio
65

Specifications

SpecKellards Focusrite Scarlett 4i4 USB-C Audio/MIDI InterfaceFocusrite Scarlett Solo 3rd Gen USB Audio
Mic Preamps2 (4th Gen)1 (3rd Gen)
Instrument Inputs2 Hi-Z1 High-headroom
Line I/O4 in / 4 outNone
MIDI I/OYes (5-pin)No
Dynamic Range120 dBNot specified
Converters24-bit/192kHz (upgraded)24-bit/192kHz
Price$319.99$119.99
Software BundlePro Tools Artist, Ableton Live Lite, Hitmaker ExpansionPro Tools Intro+, Ableton Live Lite, Hitmaker Expansion

Dimension comparison

Kellards Focusrite Scarlett 4i4 USB-C Audio/MIDI InterfaceFocusrite Scarlett Solo 3rd Gen USB Audio

Overview of the Products

The Focusrite Scarlett 4i4 USB-C Audio/MIDI Interface and the Focusrite Scarlett Solo 3rd Gen USB Audio Interface are both designed to deliver high-quality audio recording for musicians, podcasters, and producers. However, their features and intended use cases diverge significantly. While the Scarlett 4i4 offers a more extensive feature set suited for multi-track recording, the Scarlett Solo caters to simpler, single-channel needs.

The Scarlett 4i4 is priced at $319.99, significantly higher than the Scarlett Solo’s price of $119.99, making the Solo about 63% cheaper. This pricing difference reflects the additional capabilities of the 4i4, which may be more appealing for users needing a versatile audio interface for varied recording scenarios.

Connectivity Options

When it comes to connectivity, the Focusrite Scarlett 4i4 excels with its extensive options. It includes two mic preamps, two Hi-Z instrument inputs, four line inputs, and four line outputs, along with MIDI I/O. This allows for a wide range of connectivity for mics, instruments, and MIDI equipment, making it suitable for more complex setups.

In contrast, the Scarlett Solo offers a more straightforward connection scheme. It features one mic preamp and one high-headroom instrument input, which is ideal for singer-songwriters or solo performers. This makes the Solo highly portable and easy to use, but limits its functionality for users looking to connect multiple devices simultaneously.

Sound Quality

Both interfaces promise studio-quality sound, but the Scarlett 4i4 boasts superior specifications. It features a dynamic range of up to 120dB and upgraded 24-bit / 192 kHz AD/DA converters, ensuring high fidelity in recordings. The inclusion of the Air mode further enhances the presence of vocals and instruments.

The Scarlett Solo also offers impressive sound quality with 24-bit/192 kHz converters but has only a single mic preamp with a switchable Air mode. While its sound quality is excellent for single tracks, the 4i4’s capabilities make it better suited for multi-track recordings where sound nuance is crucial.

User-Friendly Features

User-friendliness is a significant consideration in audio interfaces. The Scarlett 4i4 introduces features like Auto Gain, which automatically sets the mic or instrument level, and Clip Safe, which prevents clipping to ensure that every take is usable. These features can be invaluable for beginners or those who want to focus more on creativity than technical settings.

The Scarlett Solo also includes Gain Halos for easy input level monitoring and a straightforward setup process, making it accessible for users who may not be as tech-savvy. However, it lacks the advanced features found in the 4i4, which could be a downside for users seeking a more automated recording experience.

Software Bundles

Both products come with a suite of software designed to enhance the recording experience. The Scarlett 4i4 includes Pro Tools Artist, Ableton Live Lite, and the Hitmaker Expansion software bundle, which features tools like Auto-Tune Access and various virtual instruments. This comprehensive software package can greatly aid musicians in their creative processes.

In comparison, the Scarlett Solo also features a robust software bundle that includes Pro Tools Intro+, Ableton Live Lite, and Hitmaker Expansion. However, the inclusion of fewer software tools may limit its appeal for more advanced users looking for extensive post-production options.

Portability and Design

Portability is a strong suit for both interfaces, but the Scarlett Solo is particularly designed for musicians on the go. It connects directly to a computer via USB with no external power required, making it extremely user-friendly for mobile recording setups.

The Scarlett 4i4, while still portable, is slightly bulkier due to its additional features and connectivity options. It is still easily transportable but may require a bit more planning for setup in various environments due to its complexity.

Target Audience

The Focusrite Scarlett 4i4 is tailored for users who require flexibility and versatility in their recording setups, such as multi-instrumentalists, podcasters, and producers working with various audio sources. Its higher price point reflects this broader target audience.

Conversely, the Scarlett Solo is designed with singer-songwriters, guitarists, and podcasters in mind who need a straightforward, high-quality interface without the complexity of additional inputs and features. Its lower price makes it accessible for beginners or those on a budget.

Which should you buy?

Deciding between the Focusrite Scarlett 4i4 and the Scarlett Solo ultimately depends on your specific needs. If you're looking for a comprehensive audio interface with multiple connectivity options and advanced features for varied recording scenarios, the Scarlett 4i4 is the superior choice despite its higher price of $319.99. However, if you are a solo artist or podcaster seeking an affordable, user-friendly solution for straightforward recordings, the Scarlett Solo at $119.99 offers excellent value without unnecessary complexity.