Focusrite Scarlett Solo (4th Gen) vs Audient iD24

Focusrite Scarlett Solo (4th Gen) vs Audient iD24 compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.

Focusrite Scarlett Solo (4th Gen)
Focusrite
Focusrite Scarlett Solo (4th Gen)
$139.99
Audient iD24
Audient
Audient iD24
$399

The Ruling

Focusrite Scarlett Solo (4th Gen) or Audient iD24? Get the Audient iD24.

The Audient iD24 wins Preamps, Mic Inputs, Monitoring, Creator Features and Connectivity. It is the pricier of the two at $399, so the Focusrite Scarlett Solo (4th Gen) stays the pick if $259.01 matters more than those specs.

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Unless…

At a Glance

Where each one actually leads

Every axis is scored out of 10 from the catalog specs below. The scores are relative to the products on this page, so a 10 means “best of these”, not “perfect”, and two identical columns mean the catalog genuinely cannot separate them. Axes the catalog holds no figure for on both sides are left off entirely rather than guessed at.

CategoryFocusrite Scarlett Solo (4th Gen)Audient iD24
Audio Resolution10/107.5/10
Preamps7.7/1010/10
Mic Inputs5/1010/10
Monitoring7.5/1010/10
Creator Features5/1010/10
Connectivity5/1010/10

The Split

What each one wins

Focusrite Scarlett Solo (4th Gen)

Compact 1-mic USB-C interface for solo creators who need clean voice and instrument input.

On paper the Focusrite Scarlett Solo (4th Gen) takes sample rate (192kHz, +96kHz). It gives up ADAT expansion and XLR inputs to the Audient iD24. It is the cheaper of the two, by $259.01.

Leads on

  • Sample Rate +96kHz
    192kHz
    96kHz

    Higher sample rates capture more audio detail — important for professional recording and mixing.

Audient iD24

Pro-level USB-C audio interface with strong preamps, monitor control, and expandable I/O.

On paper the Audient iD24 takes ADAT expansion (Yes), XLR inputs (2, +1), headphone outputs (2, +1) and TRS outputs (4, +2). It also leads on preamp gain and dynamic range. It gives up sample rate to the Focusrite Scarlett Solo (4th Gen). That costs $259.01 more than the Focusrite Scarlett Solo (4th Gen).

Leads on

  • ADAT Expansion
    Yes
    No

    ADAT lets you add eight more inputs later instead of replacing the interface.

  • XLR Inputs +1
    2
    1

    More XLR inputs let you record multiple microphones simultaneously.

  • Headphone Outputs +1
    2
    1

    A second headphone output lets a guest monitor without a splitter.

  • TRS Outputs +2
    4
    2

    More TRS outputs allow routing to studio monitors and outboard gear.

  • Preamp Gain +11dB
    68dB
    57dB

    More gain drives quiet dynamic microphones like the SM7B without a separate booster.

  • Dynamic Range +2dB
    122dB
    120dB

    Wider converter dynamic range means less noise between the quietest and loudest parts of a take.

Where they’re identical

These 7 specs are the same on both of them, so none of it is part of the decision.

  • Connection Type usb-c, xlr, trs
  • Bit Depth 24-bit
  • Phantom Power Yes
  • Direct Monitoring Yes
  • Loopback Yes
  • MIDI I/O None
  • Bus Powered Yes

The Record

19 specs, grouped by area

Full specification comparison of Focusrite Scarlett Solo (4th Gen) and Audient iD24, grouped by area.
Specification
Focusrite
Focusrite Scarlett Solo (4th Gen)
Audient
Audient iD24
Audio ResolutionFocusrite Scarlett Solo (4th Gen)
Sample Rate✓ 192kHz96kHz
Max Sample Rate192kHzno data
Bit Depth24-bit24-bit
PreampsAudient iD24
Preamp Gain57dB✓ 68dB
Dynamic Range120dB✓ 122dB
Mic InputsAudient iD24
XLR Inputs1✓ 2
MonitoringAudient iD24
Headphone Outputs1✓ 2
Direct MonitoringYesYes
Creator FeaturesAudient iD24
LoopbackYesYes
ADAT ExpansionNo✓ Yes
MIDI I/ONoneNone
Bundled SoftwareHitmaker Expansion, Ableton Live Lite, Pro Tools Intro+, Cubase LEAudient ARC
ConnectivityAudient iD24
TRS Outputs2✓ 4
Connection Typeusb-c, xlr, trsusb-c, xlr, trs
PowerEven
Bus PoweredYesYes
Phantom PowerYesYes
BuildNot enough data
Dimensions143 x 96 x 46.5 mmno data
Weight0.382 kgno data
CompatibilityNot enough data
Operating Systemno datano data

A group is won by whoever takes more of its rows outright. Specs the catalog cannot rank are shown but never decide a group.

Bottom Line

Who each one is for

The Audient iD24 is the pick on the specs the catalog holds, but “better on paper” and “right for you” are different questions. Each case below names what the product is actually good at and who that suits.

The alternative
Budget PickPortability Pick

At $139.99, the Focusrite Scarlett Solo (4th Gen) is the most affordable option — 65% less than the priciest pick. It leads in sample rate (192kHz). Covers the essentials without stretching your budget.

  • + Higher sample rate (192kHz vs 96kHz)
  • × Weaker dynamic range (120dB vs 122dB)
  • × Weaker preamp gain (57dB vs 68dB)
  • × Fewer XLR inputs (1 vs 2)

Also worth knowing

  • ✓ You want 192kHz sample rate for higher-resolution audio
  • ✓ Budget is your top priority — $259.01 less than the priciest option
  • ✓ You need gear you can easily take on the go

Look elsewhere if

  • × You need the best dynamic range available
  • × You need the best preamp gain available

Best for budget-conscious creators, mobile creators, high-resolution audio production.

Our pick
Best ValuePremium PickMost ConnectivityBest for Multi-mic

The Audient iD24 is the priciest at $399.00, but leads on specs where it counts. It leads in dynamic range (122dB) and preamp gain (68dB). Offers the most spec advantages per dollar in this comparison.

  • + Better dynamic range (122dB vs 120dB)
  • + Better preamp gain (68dB vs 57dB)
  • + More XLR inputs (2 vs 1)
  • + More headphone outputs (2 vs 1)
  • × Lower sample rate (96kHz vs 192kHz)

Also worth knowing

  • ✓ You want the stronger dynamic range (122dB)
  • ✓ You want the stronger preamp gain (68dB)
  • ✓ You want room for eight more inputs later, without replacing the box

Look elsewhere if

  • × You need the highest sample rate available (192kHz)

Best for value-focused buyers, professionals who want the best, complex setup builders.

Frequently Asked Questions

What is the main difference between Focusrite Scarlett Solo (4th Gen) and Audient iD24?

The clearest difference is ADAT expansion, which the Audient iD24 has and the Focusrite Scarlett Solo (4th Gen) does not. Across the catalog's specification sheet the two differ on 7 specs. They match on 7 specs, including connection type, bit depth and phantom power. Two audio interfaces from Focusrite and Audient, each taking a different approach to audio quality and I/O flexibility.

Which is better for streaming, Focusrite Scarlett Solo (4th Gen) or Audient iD24?

Get the Audient iD24. The Audient iD24 wins Preamps, Mic Inputs, Monitoring, Creator Features and Connectivity. It is the pricier of the two at $399, so the Focusrite Scarlett Solo (4th Gen) stays the pick if $259.01 matters more than those specs.

What do the Focusrite Scarlett Solo (4th Gen) and Audient iD24 have in common?

Both share 7 specifications in the catalog, including connection type (usb-c, xlr, trs), bit depth (24-bit), phantom power (Yes) and direct monitoring (Yes), among others. None of those is a reason to pick one over the other.

Is the Audient iD24 worth the extra $259 over the Focusrite Scarlett Solo (4th Gen)?

The Audient iD24 costs $399.00 against $139.99, a difference of $259. The premium buys ADAT expansion (Yes), XLR inputs (2) and headphone outputs (2). Whether that is worth it depends on which of those you would actually use.

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