Anycubic Kobra S1 ACE 2 Pro Combo vs Bambu Lab P1S

Head-to-head 3D printer comparison, 2026

The Anycubic Kobra S1 ACE 2 Pro Combo and Bambu Lab P1S are both FDM 3D printers competing in the same price bracket, $459 vs $449. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.

Our Verdict

The Bambu Lab P1S takes the crown with 9/10 vs 8/10. It pulls ahead in Beginner Friendliness, Print Quality, Reliability. The Anycubic Kobra S1 ACE 2 Pro Combo still puts up a fight in Value.

Direct answer

Bambu Lab P1S is the better pick for most buyers.

Choose Bambu Lab P1S if you want the stronger overall score, better fit for engineering and abs, and the safer recommendation. Choose Anycubic Kobra S1 ACE 2 Pro Combo only if its specific strengths matter more to you than the overall result.

Winner by buyer type

Best overall

Bambu Lab P1S

Best value

Bambu Lab P1S

Best build volume

Bambu Lab P1S

Score Breakdown

Anycubic Kobra S1 ACE 2 Pro ComboBambu Lab P1S
9
Value
8
7
Beginner Friendliness
8
8
Print Quality
10
9
Speed
9
7
Reliability
10

Specifications

SpecAnycubic Kobra S1 ACE 2 Pro ComboBambu Lab P1S
Price$459$449
TypeFDMFDM
Build Volume250 x 250 x 250 mm256 x 256 x 256 mm
Print Speed600 mm/s500 mm/s
Min Resolution0.05 mm0.05 mm
Weight13 kg14.13 kg
Overall Score8/109/10

Pros & Cons

Anycubic 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

+Upgraded hotend is rated for the full Anycubic filament range

+Early bird €459 undercuts the Bambu P2S (€549) and matches pricing of the older 8-color S1 Combo

Brand new product — early adopter risk on firmware and ACE 2 Pro reliability

Anycubic slicer still trails Bambu Studio on automation and profile polish

ACE 2 Pro adds significant desk footprint

Early bird pricing ends May 31 — regular price expected to climb

Bambu Lab P1S

+HEPA filter actually handles ABS fumes, not just PLA smell

+CoreXY at 500mm/s inside an enclosed chamber

+Reliability track record is as good as anything at this price

+AMS multi-material works without the constant jams you get on cheaper systems

$449 without AMS, which adds another $100-150 on top

Enclosure lid has to come off to reach prints mid-job

P1P owners considering an upgrade: this is it, but it stings

Who Should Buy Which?

Choose the Anycubic Kobra S1 ACE 2 Pro Combo if you want:

  • A great printer for multi-color
  • A great printer for speed
  • A great printer for enclosed
  • ACE 2 Pro multi-color system (up to 16 colors)
  • Fully-enclosed CoreXY architecture
  • Upgraded hotend (all-filament compatible)

Choose the Bambu Lab P1S if you want:

  • A great printer for engineering
  • A great printer for abs
  • A great printer for enclosed
  • Enclosed
  • Multi-material (AMS)
  • WiFi

Frequently Asked Questions

Is the Anycubic Kobra S1 ACE 2 Pro Combo better than the Bambu Lab P1S?

By the numbers, the Bambu Lab P1S scores higher (9/10). 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 Bambu Lab P1S?

The Bambu Lab P1S is more beginner-friendly (8/10 vs 7/10) with easier setup and a gentler learning curve.

Is the Anycubic Kobra S1 ACE 2 Pro Combo worth $10 more than the Bambu Lab P1S?

The Bambu Lab P1S actually scores higher (9/10) despite costing $10 less. The Anycubic Kobra S1 ACE 2 Pro Combo only makes sense if you specifically need multi-color.

What's the main difference between Anycubic Kobra S1 ACE 2 Pro Combo and Bambu Lab P1S?

Build volume (250x250x250mm vs 256x256x256mm) and print speed (600 vs 500 mm/s). The Anycubic Kobra S1 ACE 2 Pro Combo is best for multi-color; the Bambu Lab P1S targets engineering.

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