Bambu Lab A1 Mini vs Elegoo Saturn 3 Ultra
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Bambu Lab A1 Mini ($199, FDM) and Elegoo Saturn 3 Ultra ($299, 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 A1 Mini takes the crown with 9.2/10 vs 8/10. It pulls ahead in Value, Beginner Friendliness, Speed, Reliability. The Elegoo Saturn 3 Ultra still puts up a fight in Print Quality.
Score Breakdown
Specifications
| Spec | Bambu Lab A1 Mini | Elegoo Saturn 3 Ultra |
|---|---|---|
| Price | $199 | $299 |
| Type | FDM | RESIN |
| Build Volume | 180 x 180 x 180 mm | 218 x 123 x 260 mm |
| Print Speed | 500 mm/s | 150 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 5.5 kg | 10.5 kg |
| Overall Score | 9.2/10 | 8/10 |
Pros & Cons
Bambu Lab A1 Mini
+Full Bambu ecosystem at $199, not a cut-down version
+Footprint smaller than a sheet of A4 paper
+Prints reliably straight from the box, no tinkering required
+Upgrade path to multi-color via AMS Lite if the bug hits later
−180mm cube is genuinely limiting for anything beyond small parts
−No enclosure means ABS is a non-starter
−Multi-color costs extra; the Combo does it better
Elegoo Saturn 3 Ultra
+218x123mm plate holds a full 10-model squad in one run at 12K resolution
+Tilt release on a plate this size dramatically reduces FEP tears
+Terrain, dungeon tiles, and large busts all fit without splitting
+150mm/hr speed is faster than most competitors at this plate size
−A full plate run goes through resin fast: budget for 500ml+ per session
−Post-processing for a full plate takes the better part of an hour
−At $299, you're also spending $80-120 on a wash and cure station before you can print anything
Who Should Buy Which?
Choose the Bambu Lab A1 Mini if you want:
- A great printer for beginners
- A great printer for budget
- A great printer for compact
- Auto bed leveling
- WiFi
- Camera
Choose the Elegoo Saturn 3 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 A1 Mini better than the Elegoo Saturn 3 Ultra?
By the numbers, the Bambu Lab A1 Mini scores higher (9.2/10). But "better" depends on your use case, the Elegoo Saturn 3 Ultra may be the smarter buy if you need resin.
Which is better for beginners, Bambu Lab A1 Mini or Elegoo Saturn 3 Ultra?
The Bambu Lab A1 Mini is more beginner-friendly (10/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 3 Ultra worth $100 more than the Bambu Lab A1 Mini?
The Bambu Lab A1 Mini actually scores higher (9.2/10) despite costing $100 less. The Elegoo Saturn 3 Ultra only makes sense if you specifically need resin.
What's the main difference between Bambu Lab A1 Mini and Elegoo Saturn 3 Ultra?
Technology: the Bambu Lab A1 Mini is FDM (filament) and the Elegoo Saturn 3 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.