Anycubic Kobra S1 Combo vs Prusa MK4S

  • The Anycubic Kobra S1 Combo wins, 8.2 vs 7.8 out of 10.
  • Kobra S1 Combo prints 1.4× the volume (250×250×260 ÷ 250×210×220 = 1.41) and costs less.
  • Kobra S1 Combo is faster, 600 vs 200 mm/s.
  • Pick the Prusa MK4S if your prints fit in 22 cm.

Specs from the PrintPick catalog, checked 2026-09-29. Scores are PrintPick ratings out of 10.

The verdict

Buy the Kobra S1 Combo.

8.2/10 vs Prusa MK4S's 7.8/10, and it wins 2 of 5 categories. Best multi-color pick if you want more than 4 colors and can't justify going over $500. For figurines, cosplay parts, and detailed decorative prints, the jump from 4 to 8 colors matters more than the spec sheet suggests.

Specs, side by side

Teal wins the row.

Kobra S1 ComboAnycubic · FDM
vs
Prusa MK4SPrusa Research · FDM
Kobra S1 Combo and Prusa MK4S compared: specs
Kobra S1 ComboSpecPrusa MK4S
16.3 L (wins)Build volume11.6 L
600 mm/s (wins)Top speed200 mm/s
0.05 mmFinest layer0.05 mm
12.5 kgWeight7 kg

Features

Features of the Kobra S1 Combo and Prusa MK4S
Kobra S1 ComboFeaturePrusa MK4S
Yes8-color ACE Pro 2 multi-color systemNo
YesCoreXY architectureNo
YesAuto bed levelingYes
YesWiFi + camera monitoringNo
YesDirect drive extruderNo
YesPEI spring steel build plateNo
NoOpen sourceYes
NoPrusaSlicerYes
NoNextruderYes
NoInput shapingYes
NoEthernetYes

Scores out of 10

Kobra S1 Combo and Prusa MK4S compared: PrintPick scores out of 10
Kobra S1 ComboSpecPrusa MK4S
8 (wins)Value6
8Beginner Friendliness8
8Print Quality9 (wins)
9 (wins)Speed6
8Reliability10 (wins)
8.2 (wins)Overall7.8

Build space, front view, to one scale

  • 250 × 250 × 260 mm
  • 250 × 210 × 220 mm

What owners say

  • 8 colors out of the box changes the game. My multi-color prints are finally as detailed as I imagined them.
    Kobra S1 Combo owner, r/3Dprinting
  • The ACE Pro 2 is a massive improvement. Less waste, more reliable color swaps, and double the colors.
    Kobra S1 Combo owner, Teaching Tech (YouTube)
  • Anycubic's answer to Bambu's multi-color dominance. Competitive on every front.
    Kobra S1 Combo owner, All3DP
  • My MK3 ran for 5 years without a single failed print. The MK4S continues that legacy.
    Prusa MK4S owner, r/prusa3d
  • If reliability is your #1 priority, nothing beats Prusa. Nothing.
    Prusa MK4S owner, Thomas Sanladerer (YouTube)

Pros & Cons

Kobra S1 Combo

  • +8 colors out of the box, double what the Bambu A1 Combo offers
  • +CoreXY speed at a competitive price point
  • +ACE Pro 2 wastes less filament on color swaps than its predecessor
  • −Anycubic's software is solid but still behind Bambu Studio
  • −Community is smaller than Bambu or Creality

Prusa MK4S

  • +Prusa's QC is genuinely better than anyone else's: every printer is test-printed before shipping
  • +PrusaSlicer is open source and powerful, no subscription, no cloud required
  • +Customer support answers in hours, not weeks
  • −200mm/s max is a third of what CoreXY machines do at half the price
  • −The price for an open-frame bed-slinger is a hard sell in 2025

Frequently Asked Questions

Is the Anycubic Kobra S1 Combo better than the Prusa MK4S?

By the numbers, the Anycubic Kobra S1 Combo scores higher (8.2/10). But "better" depends on your use case, the Prusa MK4S may be the smarter buy if you need reliability.

Which is better for beginners, Anycubic Kobra S1 Combo or Prusa MK4S?

Both score 8/10 for beginners. Go with the Anycubic Kobra S1 Combo, the cheaper of the two.

Is the Prusa MK4S worth paying more for over the Anycubic Kobra S1 Combo?

The Anycubic Kobra S1 Combo actually scores higher (8.2/10) despite costing less. The Prusa MK4S only makes sense if you specifically need reliability.

What's the main difference between Anycubic Kobra S1 Combo and Prusa MK4S?

Build volume (250x250x260mm vs 250x210x220mm) and print speed (600 vs 200 mm/s). The Anycubic Kobra S1 Combo is best for multi-color; the Prusa MK4S targets reliability.

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