Anycubic Kobra S1 ACE 2 Pro Combo vs Qidi Q2

  • The Qidi Q2 wins, 8.6 vs 8 out of 10.
  • Kobra S1 ACE 2 Pro Combo prints 1.2× the volume (250³ ÷ 230×230×240 = 1.23) and costs $190 ($649 − $459) less.
  • Same 600 mm/s top speed.
  • Pick the Qidi Q2 if your prints fit in 24 cm.

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

The verdict

Buy the Qidi Q2.

8.6/10 vs Kobra S1 ACE 2 Pro Combo's 8/10, and it wins 3 of 5 categories. Engineering printer to beat under $650. Print ABS, nylon, or carbon fiber regularly? Heated chamber and 350C hotend at this price have no real competition. Only reason to go further is Bambu's software polish.

Specs, side by side

Teal wins the row.

Kobra S1 ACE 2 Pro ComboAnycubic · FDM
vs
Qidi Q2Qidi Tech · FDM
Kobra S1 ACE 2 Pro Combo and Qidi Q2 compared: specs
Kobra S1 ACE 2 Pro ComboSpecQidi Q2
$459 (wins)Price$649
15.6 L (wins)Build volume12.7 L
600 mm/sTop speed600 mm/s
0.05 mmFinest layer0.05 mm
13 kgWeight16.5 kg

Features

Features of the Kobra S1 ACE 2 Pro Combo and Qidi Q2
Kobra S1 ACE 2 Pro ComboFeatureQidi Q2
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
NoEnclosed CoreXY with 65C heated chamberYes
No350C tri-metal hotendYes
NoWiFi 6 + EthernetYes
No1080p AI camera monitoringYes
NoQuick-swap nozzle systemYes
NoPEI spring steel build plateYes

Value math

$459 ÷ 15.6 L and $649 ÷ 12.7 L. Lower is more printer for the money.

Kobra S1 ACE 2 Pro Combo and Qidi Q2 compared: price per liter of build volume and per mm/s of speed
Kobra S1 ACE 2 Pro ComboSpecQidi Q2
$29.38 (wins)$ per liter$51.12
$0.77 (wins)$ per mm/s$1.08

Scores out of 10

Kobra S1 ACE 2 Pro Combo and Qidi Q2 compared: PrintPick scores out of 10
Kobra S1 ACE 2 Pro ComboSpecQidi Q2
9Value9
7Beginner Friendliness8 (wins)
8Print Quality9 (wins)
9Speed9
7Reliability8 (wins)
8Overall8.6 (wins)

Build space, front view, to one scale

  • 250 × 250 × 250 mm
  • 230 × 230 × 240 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
  • The Q2 is what the Q1 Pro should have been. Qidi finally nailed the firmware.
    Qidi Q2 owner, r/3Dprinting
  • Best enclosed printer under $500. The heated chamber is the real deal for engineering materials.
    Qidi Q2 owner, All3DP
  • I'd put the Q2 above the P1S for anyone printing engineering materials. The chamber heating makes that much difference.
    Qidi Q2 owner, r/3Dprinting

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

Qidi Q2

  • +65C chamber heating: ABS, nylon, PC, carbon fiber without drama
  • +Quick-swap nozzle that's actually on par with Bambu's
  • +Enclosed CoreXY with chamber heating at $649 is genuinely rare
  • −Qidi ecosystem still a fraction of Bambu's size
  • −Build volume is a touch smaller than competitors at this price

Frequently Asked Questions

Is the Anycubic Kobra S1 ACE 2 Pro Combo better than the Qidi Q2?

By the numbers, the Qidi Q2 scores higher (8.6/10). But "better" depends on your use case, the Anycubic Kobra S1 ACE 2 Pro Combo may be the smarter buy if you need multi-color.

Which is better for beginners, Anycubic Kobra S1 ACE 2 Pro Combo or Qidi Q2?

The Qidi Q2 is more beginner-friendly (8/10 vs 7/10) with easier setup and a gentler learning curve.

Is the Qidi Q2 worth $190 more than the Anycubic Kobra S1 ACE 2 Pro Combo?

The Qidi Q2 scores higher overall (8.6/10 vs 8/10). The extra $190 gets you 65c chamber heating: abs, nylon, pc, carbon fiber without drama.

What's the main difference between Anycubic Kobra S1 ACE 2 Pro Combo and Qidi Q2?

Build volume (250x250x250mm vs 230x230x240mm) and print speed (600 vs 600 mm/s). The Anycubic Kobra S1 ACE 2 Pro Combo is best for multi-color; the Qidi Q2 targets engineering.

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