Bambu Lab A1 Combo vs Elegoo Saturn 4 Ultra

  • The Bambu Lab A1 Combo takes the crown with 9.2/10 vs 7.8/10.
  • It pulls ahead in Value, Beginner Friendliness, Speed, Reliability.
  • The Elegoo Saturn 4 Ultra still puts up a fight in Print Quality.

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

The verdict

Buy the A1 Combo.

9.2/10 vs Saturn 4 Ultra's 7.8/10, and it wins 4 of 5 categories. One printer. This one. The A1 Combo does multi-color, does speed, does software polish, all at a price that embarrasses the competition. The open frame is the only real compromise and most people won't care.

Specs, side by side

Teal wins the row.

A1 ComboBambu Lab · FDM
vs
Saturn 4 UltraElegoo · RESIN
A1 Combo and Saturn 4 Ultra compared: specs
A1 ComboSpecSaturn 4 Ultra
16.8 L (wins)Build volume5.9 L
500 mm/sTop speed150 mm/s
0.05 mmFinest layer0.01 mm (wins)
9.65 kgWeight11 kg

Features

Features of the A1 Combo and Saturn 4 Ultra
A1 ComboFeatureSaturn 4 Ultra
YesAuto bed levelingNo
YesMulti-color (AMS Lite)No
YesWiFiYes
YesCameraNo
YesVibration compensationNo
No12K mono LCDYes
NoTilt releaseYes
NoAir purifierYes
NoLarger build plateYes

Scores out of 10

A1 Combo and Saturn 4 Ultra compared: PrintPick scores out of 10
A1 ComboSpecSaturn 4 Ultra
9 (wins)Value8
10 (wins)Beginner Friendliness6
9Print Quality10 (wins)
9 (wins)Speed7
9 (wins)Reliability8
9.2 (wins)Overall7.8

Build space, front view, to one scale

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

What owners say

  • The A1 Combo is the printer I recommend to literally everyone who asks.
    A1 Combo owner, r/3Dprinting
  • Multi-color out of the box at this price is insane. Changed how I think about printing.
    A1 Combo owner, Make Anything (YouTube)
  • Bambu did it again, this is the new gold standard for consumer 3D printing.
    A1 Combo owner, All3DP
  • 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

A1 Combo

  • +AMS Lite ships in the box, not as a separate purchase
  • +Bambu Studio slices and sends in under a minute
  • +500mm/s speed that actually holds up at 0.2mm layers
  • −Open frame means ABS is borderline without an enclosure
  • −AMS Lite tops out at 4 colors; want more, buy a different system

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 A1 Combo better than the Elegoo Saturn 4 Ultra?

By the numbers, the Bambu Lab A1 Combo scores higher (9.2/10). 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 A1 Combo or Elegoo Saturn 4 Ultra?

The Bambu Lab A1 Combo is more beginner-friendly (10/10 vs 6/10) with easier setup and a gentler learning curve.

Is the Elegoo Saturn 4 Ultra worth paying more for over the Bambu Lab A1 Combo?

The Bambu Lab A1 Combo actually scores higher (9.2/10) despite costing less. The Elegoo Saturn 4 Ultra only makes sense if you specifically need resin.

What's the main difference between Bambu Lab A1 Combo and Elegoo Saturn 4 Ultra?

Technology: the Bambu Lab A1 Combo 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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