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Bambu Lab P1S vs Prusa MK4

Compare features and trade-offs. Catalog scores are editorial assessments, not customer review averages or proof of hands-on testing.

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Higher catalog score: Bambu Lab P1S (Trust Score 9.4 vs 9.2)

Bambu Lab P1S

Bambu Lab P1S

Bambu Lab

$599.00 – $699.00

9.4
Excellent
Best Overall

Pros

  • +500mm/s print speed
  • +Fully enclosed for engineering materials
  • +LiDAR auto-calibration

Cons

  • Proprietary ecosystem
  • AMS multi-color sold separately

Don't buy if

  • The AMS multi-color system is sold separately for ~$90—factor this in if multi-color printing is important.
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Prusa MK4

Prusa MK4

Prusa

$799.00 – $899.00

9.2
Excellent
Runner-Up

Pros

  • +Open-source with huge community
  • +Excellent print quality
  • +Input shaping for speed

Cons

  • Slower than Bambu competitors
  • Open frame limits materials

Don't buy if

  • The open frame design means ABS and ASA printing will warp—you'll need a third-party enclosure for those materials.
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Score Comparison

MetricBambu Lab P1SPrusa MK4
Trust Score9.49.2
Expert Score9.49.3
User Sentiment9.59.2
Value Score8.99.2
Complaint Risk9.39.2
Price$599.00 – $699.00$799.00 – $899.00

The Verdict

Bambu Lab P1S has a higher catalog Trust Score of 9.4 vs 9.2. It's rated "Best Overall" and has the higher overall editorial score. This does not mean it wins every individual criterion. However, the Prusa MK4 may be a better fit depending on your specific priorities — check the pros and cons above.