Anycubic Kobra S1 ACE 2 Pro Combo vs Creality K1 Max

  • Tied at 8 out of 10.
  • K1 Max prints 1.7× the volume (300³ ÷ 250³ = 1.73) for $335 ($794 − $459) more.
  • Same 600 mm/s top speed.
  • Pick the Kobra S1 ACE 2 Pro Combo if your prints fit in 25 cm.

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

The verdict

Tied at 8/10. Buy the Kobra S1 ACE 2 Pro Combo, $335 less.

At €459 early bird, this is the most aggressive 16-color enclosed CoreXY on the market. If you already know you want multi-color and don't want Bambu's walled garden, the early bird window (April 24 to May 31) makes this a near-automatic recommendation. For casual multi-color users, the 8-color Kobra S1 Combo remains the better value — 16 colors is overkill unless you print flags, pixel art, or multi-material models regularly.

Specs, side by side

Teal wins the row.

Kobra S1 ACE 2 Pro ComboAnycubic · FDM
vs
K1 MaxCreality · FDM
Kobra S1 ACE 2 Pro Combo and K1 Max compared: specs
Kobra S1 ACE 2 Pro ComboSpecK1 Max
$459 (wins)Price$794
15.6 LBuild volume27.0 L (wins)
600 mm/sTop speed600 mm/s
0.05 mmFinest layer0.05 mm
13 kgWeight18 kg

Features

Features of the Kobra S1 ACE 2 Pro Combo and K1 Max
Kobra S1 ACE 2 Pro ComboFeatureK1 Max
YesACE 2 Pro multi-color system (up to 16 colors)No
YesFully-enclosed CoreXY architectureNo
YesUpgraded hotend (all-filament compatible)No
YesQuiet print mode (~44dB)No
Yes600mm/s ultra-fast printingNo
Yes250x250x250mm build volumeNo
NoLarge build volumeYes
NoAI cameraYes
NoAuto bed levelingYes
NoDirect driveYes
NoWiFiYes

Value math

$459 ÷ 15.6 L and $794 ÷ 27.0 L. Lower is more printer for the money.

Kobra S1 ACE 2 Pro Combo and K1 Max compared: price per liter of build volume and per mm/s of speed
Kobra S1 ACE 2 Pro ComboSpecK1 Max
$29.38 (wins)$ per liter$29.41
$0.77 (wins)$ per mm/s$1.32

Scores out of 10

Kobra S1 ACE 2 Pro Combo and K1 Max compared: PrintPick scores out of 10
Kobra S1 ACE 2 Pro ComboSpecK1 Max
9 (wins)Value8
7Beginner Friendliness7
8Print Quality8
9Speed10 (wins)
7Reliability7
8Overall8

Build space, front view, to one scale

  • 250 × 250 × 250 mm
  • 300 × 300 × 300 mm

What owners say

  • 16 colors on an enclosed CoreXY for under €500 was not on my 2026 bingo card. Anycubic is swinging hard at Bambu's multi-color dominance.
    Kobra S1 ACE 2 Pro Combo owner, Press announcement — awaiting independent reviews
  • Printed a full Mandalorian helmet in one piece. This thing is a beast.
    K1 Max owner, r/3Dprinting
  • A fully enclosed Core XY powerhouse machine at an incredible price.
    K1 Max owner, 3DPrintBeginner

Pros & Cons

Kobra S1 ACE 2 Pro Combo

  • +16-color capable (4 colors standard; 16 colors requires 4x ACE 2 Pro units purchased separately). Doubles the 8-color S1 Combo and quadruples the Bambu A1 Combo (4)
  • +Fully enclosed CoreXY handles ABS, ASA, and engineering filaments without warping
  • +44dB quiet mode is unusually low for a 600mm/s CoreXY — apartment-friendly
  • −Brand new product — early adopter risk on firmware and ACE 2 Pro reliability
  • −Anycubic slicer still trails Bambu Studio on automation and profile polish

K1 Max

  • +300mm cube enclosed: print a Mandalorian helmet without splitting it
  • +600mm/s speed means the size doesn't slow you down as much as you'd expect
  • +AI camera catches spaghetti before it ruins a 6-hour print
  • −Gets loud pushing near 600mm/s, noticeable in a quiet room
  • −Early firmware had issues; patch it before you do anything else

Frequently Asked Questions

Is the Anycubic Kobra S1 ACE 2 Pro Combo better than the Creality K1 Max?

They tie at 8/10. The Anycubic Kobra S1 ACE 2 Pro Combo suits multi-color and speed, while the Creality K1 Max is aimed at large-prints and speed.

Which is better for beginners, Anycubic Kobra S1 ACE 2 Pro Combo or Creality K1 Max?

Both score 7/10 for beginners. Go with the Anycubic Kobra S1 ACE 2 Pro Combo to save $335.

Is the Creality K1 Max worth $335 more than the Anycubic Kobra S1 ACE 2 Pro Combo?

The Anycubic Kobra S1 ACE 2 Pro Combo actually scores higher (8/10) despite costing $335 less. The Creality K1 Max only makes sense if you specifically need large-prints.

What's the main difference between Anycubic Kobra S1 ACE 2 Pro Combo and Creality K1 Max?

Build volume (250x250x250mm vs 300x300x300mm) and print speed (600 vs 600 mm/s). The Anycubic Kobra S1 ACE 2 Pro Combo is best for multi-color; the Creality K1 Max targets large-prints.

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