Main trade-off
Anycubic Kobra S1 Combo
One nozzle creates waste during color changes.
Head-to-head
Choose Kobra S1 Combo for the included filament drying system. Choose P1S Combo for the slightly larger build cube.
Before you choose
Anycubic Kobra S1 Combo has the stronger fit for “Keep fumes more contained” and “Keep filament dry while printing”. Bambu Lab P1S Combo has the stronger fit for “Print my first project” and “Avoid manual bed leveling”.
What this is based on
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Main trade-off
One nozzle creates waste during color changes.
Main trade-off
Its shared nozzle purges filament during color changes.


Anycubic Kobra S1 Combo and Bambu Lab P1S Combo compared by build volume, materials and enclosure, workflow.
The practical choice turns on build volume and workflow, then on the constraints in your own setup.
Winner by situation
A drying feed system helps moisture-sensitive filament stay conditioned while it prints.
Automatic bed calibration removes a repeated manual setup step.
An enclosure and filtration can help contain odor and airborne material from a print.
Automatic calibration removes several manual steps before a first print.
A direct-drive toolhead gives flexible TPU a short, controlled filament path.
Both records list “The printer has an enclosed build area. Its recorded material path covers PLA and ABS” for materials and enclosure. Both records show the same result for “Materials and enclosure”, so this row does not separate them.
What matters in practice
Anycubic Kobra S1 Combo has the stronger fit for “Keep fumes more contained” and “Keep filament dry while printing”. Bambu Lab P1S Combo has the stronger fit for “Print my first project” and “Avoid manual bed leveling”.
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Both products cover the same 2 of 2 buyer requirements attached to this comparison. The choice moves to “build volume” and “workflow”.
This checks the two products against the same selected needs, then names the first verified differences that remain.
8 of 23 checked 3d printers cover both “Print in four colors” and “Print functional parts fast”. Both products are in that group.
The count is reproduced by filtering the current category dataset for products with a strong or useful fit for both needs.

Anycubic, Kobra S1 Combo
The printer provides 250 × 250 × 250 mm build volume. The print area is enclosed.

Bambu Lab, P1S Combo
The printer provides 256 × 256 × 256 mm build volume. The print area is enclosed.
Meaningful differences
| What changes | Anycubic Kobra S1 Combo | Bambu Lab P1S Combo | Why it matters |
|---|---|---|---|
| Build volume | The listed build area is 250 × 250 × 250 mm. | The listed build area is 256 × 256 × 256 mm. | Treat this as a hard limit on the size or amount that fits in one run. Shape can matter as much as the headline figure. |
| Materials and enclosure | The printer has an enclosed build area. Its recorded material path covers PLA and ABS. | The printer has an enclosed build area. Its recorded material path covers PLA and ABS. | Both records show the same result for “Materials and enclosure”, so this row does not separate them. |
| Workflow | Check the model-specific setup and calibration instructions. Automated multicolor is supported. | Automatic setup features are documented. Automated multicolor is supported. | This changes how many steps the user handles and how much of the routine is automated. |
What you give up
What matters in practice
Both are enclosed CoreXY four-color systems with cameras.
Kobra S1 volume is 250 mm cubed.
P1S volume is 256 mm cubed.
What the facts say
Useful conclusions from the current 3D printers comparison, followed by the checked facts used to reach them.
8 of 23 models checked match every need here: “Print in four colors” and “Print functional parts fast”.
8 matching models from 23 checkedMatch countThe count uses the current product-to-need assignments for “Print in four colors” and “Print functional parts fast”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Anycubic Kobra S1 Combo |
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| Bambu Lab P1S Combo |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Keep filament dry while printing
See price & reviews on Amazon
Avoid manual bed leveling
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