Bambu Lab P1P vs Elegoo Saturn 4 Ultra

  • Buy the Elegoo Saturn 4 Ultra at $459.
  • The Bambu Lab P1P scores higher, 8.8 vs 7.8 out of 10, but it is discontinued.

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

The verdict

Buy the Saturn 4 Ultra.

The P1P scores higher but is discontinued. Upgrade from the Mars when the build plate becomes the bottleneck. Terrain, busts, full squads in one run: this is where it makes sense. If you're just printing individual minis, the Mars 5 Ultra saves you $175.

Specs, side by side

Teal wins the row.

P1PBambu Lab · FDM
vs
Saturn 4 UltraElegoo · RESIN
P1P and Saturn 4 Ultra compared: specs
P1PSpecSaturn 4 Ultra
$499Price$459 (wins)
16.8 L (wins)Build volume5.9 L
500 mm/sTop speed150 mm/s
0.05 mmFinest layer0.01 mm (wins)
13.5 kgWeight11 kg

Features

Features of the P1P and Saturn 4 Ultra
P1PFeatureSaturn 4 Ultra
YesCoreXYNo
YesAuto bed levelingNo
YesWiFiYes
YesCameraNo
YesVibration compensationNo
YesDirect driveNo
No12K mono LCDYes
NoTilt releaseYes
NoAir purifierYes
NoLarger build plateYes

Value math

$499 ÷ 16.8 L and $459 ÷ 5.9 L. Lower is more printer for the money.

P1P and Saturn 4 Ultra compared: price per liter of build volume and per mm/s of speed
P1PSpecSaturn 4 Ultra
$29.74 (wins)$ per liter$77.81

Scores out of 10

P1P and Saturn 4 Ultra compared: PrintPick scores out of 10
P1PSpecSaturn 4 Ultra
8Value8
9 (wins)Beginner Friendliness6
9Print Quality10 (wins)
9 (wins)Speed7
9 (wins)Reliability8
8.8 (wins)Overall7.8

Build space, front view, to one scale

  • 256 × 256 × 256 mm
  • 218 × 123 × 220 mm

What owners say

  • Same guts as the P1S at a lower price. If you add enclosure panels, you basically have a P1S.
    P1P owner, r/BambuLab
  • Bambu quality, CoreXY speed, open frame flexibility. Solid machine.
    P1P owner, Thomas Sanladerer (YouTube)
  • Batch-printing a full Warhammer army on this thing is a dream come true.
    Saturn 4 Ultra owner, r/resinprinting
  • If you've outgrown the Mars, the Saturn is the obvious next step.
    Saturn 4 Ultra owner, 3D Printing Nerd (YouTube)

Pros & Cons

P1P

  • +Identical CoreXY motion system as the P1S: same speed, same print head, same quality
  • +Aftermarket enclosure panels are $60 and turn this into a near-P1S for less money
  • +Bambu's slicer and cloud ecosystem work the same as on every other Bambu
  • −$499 open frame when the A1 Combo is $399 with AMS Lite: the value math is awkward
  • −AMS sold separately: the one thing the A1 Combo has that this doesn't

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
  • −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

Frequently Asked Questions

Is the Bambu Lab P1P better than the Elegoo Saturn 4 Ultra?

By the numbers, the Bambu Lab P1P scores higher (8.8/10). 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 P1P or Elegoo Saturn 4 Ultra?

The Bambu Lab P1P is more beginner-friendly (9/10 vs 6/10) with easier setup and a gentler learning curve.

Is the Bambu Lab P1P worth $40 more than the Elegoo Saturn 4 Ultra?

The Bambu Lab P1P scores higher overall (8.8/10 vs 7.8/10). The extra $40 gets you identical corexy motion system as the p1s: same speed, same print head, same quality.

What's the main difference between Bambu Lab P1P and Elegoo Saturn 4 Ultra?

Technology: the Bambu Lab P1P is FDM (filament) and the Elegoo Saturn 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.

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