Head to head

DDJ-FLX4 vs. Traktor Kontrol S2 MK3

Both are DJ controllers in the same price bracket (€200 to €350) — which is why you genuinely hesitate between them. Here is what our register says about both, side by side, including what speaks against them.

Pioneer DJ DDJ-FLX4

Pioneer DJ

DDJ-FLX4

€200 to €350

A beginner controller with a club layout, sound card and Bluetooth input.

For

  • Club layout, moving to CDJs is easier
  • Runs with rekordbox and Serato
  • Built-in sound card, microphone input

Against

  • More expensive than the FLX2
Native Instruments Traktor Kontrol S2 MK3

Native Instruments

Traktor Kontrol S2 MK3

€200 to €350

Two channels, large jog wheels, Traktor layout — no longer available new, second-hand the compact entry point for Traktor.

For

  • Maps one to one onto Traktor Pro
  • Large jog wheels, clear layout
  • Compact and light, fits in a backpack

Against

  • Only makes sense with Traktor — the wrong choice for rekordbox or Serato
  • No club layout: mixer section and buttons are NI's own
  • No longer available new — Native Instruments no longer lists the S range

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The key facts side by side

DDJ-FLX4 vs. Traktor Kontrol S2 MK3
FeatureDDJ-FLX4Traktor Kontrol S2 MK3
ManufacturerPioneer DJNative Instruments
Price bracket€200 to €350€200 to €350
Our classificationRecommendedEntry level
Meant forNothing yet, Laptop only, Controller setupNothing yet, Laptop only, Controller setup

Technical specifications from the manuals

Every value taken word for word from that device’s manufacturer manual, with the PDF page. A dash means there is no clear value in the manual — not that the device lacks it.

Technical specifications from the manuals
FeatureDDJ-FLX4Traktor Kontrol S2 MK3
Channels2 decksp. 122 mixer channels (A and B)p. 18
OutputsMASTER (RCA)p. 171MAIN OUT (RCA) or 3.5 mm jackp. 11
Headphone output3.5 mm stereo mini jackp. 171PHONES OUT (front panel)p. 20
Microphone input1/4" TS jackp. 170MIC (6.3 mm jack)p. 20
USB2 × USB Type-Cp. 171USB (to a USB 2.0 port on the computer)p. 10
Signal-to-noise ratio103 dB (USB, A-weighted)p. 170no clear value in the manual
Audio resolution16/24-bit, 44.1/48 kHzp. 17024-bit / 48 kHzp. 5
Power supplyvia USB: 5 V DC, 500 mA; USB power adapter: 9 V DC, 3 Ap. 170Socket for optional Native Instruments power supplyp. 20
Dimensions482 × 272.8 × 59.2 mm (W × D × H)p. 170no clear value in the manual
Weight2.1 kgp. 170no clear value in the manual

Sources: DDJ-FLX4: DDJ-FLX4 — Bedienungsanleitung (AlphaTheta Corporation) · Traktor Kontrol S2 MK3: TRAKTOR KONTROL S2 MK3 — Handbuch (Native Instruments)

Where they differ

  • We classify the two differently — one is an entry device to us, the other is not. That is an editorial call, not a measurement.
  • They are built for different ways of playing: at home, in a club, or for scratching. That is the difference that matters most day to day.
  • Different manufacturers, so different software ecosystems, spare parts and control logic. If you already own gear from one brand, that is a reason in itself.

We deliberately crown no winner here. What we can back up is above; anything else would be a claim, and there are plenty of those on this question already.

More comparisons: DJ controllers

You picked your gear — now what?

The learning path takes you from the first cable to your first set: 12 phases, step by step, free. It works with any device — including the one you already own.