Bambu Lab P1S vs Elegoo Saturn 4 Ultra
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Bambu Lab P1S ($449, FDM) and Elegoo Saturn 4 Ultra ($459, RESIN) use fundamentally different technologies. FDM melts filament layer by layer; resin cures liquid with UV light. Here's how they stack up.
Our Verdict
The Bambu Lab P1S takes the crown with 9/10 vs 7.8/10. It pulls ahead in Beginner Friendliness, Speed, Reliability.
Score Breakdown
Specifications
| Spec | Bambu Lab P1S | Elegoo Saturn 4 Ultra |
|---|---|---|
| Price | $449 | $459 |
| Type | FDM | RESIN |
| Build Volume | 256 x 256 x 256 mm | 218 x 123 x 220 mm |
| Print Speed | 500 mm/s | 150 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 14.13 kg | 11 kg |
| Overall Score | 9/10 | 7.8/10 |
Pros & Cons
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
Elegoo Saturn 4 Ultra
+218x123mm plate fits a full Warhammer squad in one run, not two
+12K resolution holds up just as well as the Mars at 14K for most print sizes
+Tilt release is worth it at this plate size: peel forces on large prints are brutal without it
+Terrain and base tiles look genuinely stunning at this resolution
−Resin consumption goes up fast when you're filling a plate this size
−Post-processing for a full plate run takes 45-60 minutes minimum
−The purifier helps but a plate this big curing kicks up more fumes
Who Should Buy Which?
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
Choose the Elegoo Saturn 4 Ultra if you want:
- A great printer for resin
- A great printer for miniatures
- A great printer for large-prints
- 12K mono LCD
- Tilt release
- Air purifier
Frequently Asked Questions
Is the Bambu Lab P1S better than the Elegoo Saturn 4 Ultra?
By the numbers, the Bambu Lab P1S scores higher (9/10). But "better" depends on your use case, the Elegoo Saturn 4 Ultra may be the smarter buy if you need resin.
Which is better for beginners, Bambu Lab P1S or Elegoo Saturn 4 Ultra?
The Bambu Lab P1S is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 4 Ultra worth $10 more than the Bambu Lab P1S?
The Bambu Lab P1S actually scores higher (9/10) despite costing $10 less. The Elegoo Saturn 4 Ultra only makes sense if you specifically need resin.
What's the main difference between Bambu Lab P1S and Elegoo Saturn 4 Ultra?
Technology: the Bambu Lab P1S is FDM (filament) and the Elegoo Saturn 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.