Bambu Lab A1 vs Elegoo Saturn 4 Ultra
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Bambu Lab A1 ($299, 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 A1 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.
Score Breakdown
Specifications
| Spec | Bambu Lab A1 | Elegoo Saturn 4 Ultra |
|---|---|---|
| Price | $299 | $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 | 9.05 kg | 11 kg |
| Overall Score | 9.2/10 | 7.8/10 |
Pros & Cons
Bambu Lab A1
+Full 256mm build volume
+Bambu polish at $299
+Fast and quiet
+Great without AMS Lite
−Open frame
−No multi-color unless AMS Lite added
−AMS Lite is extra cost
Elegoo Saturn 4 Ultra
+Larger build plate than Mars series
+12K resolution
+Print multiple minis at once
+Good for busts and terrain
−More expensive than Mars
−Still requires post-processing
−Heavy resin smell even with purifier
Who Should Buy Which?
Choose the Bambu Lab A1 if you want:
- A great printer for beginners
- A great printer for speed
- A great printer for budget
- Auto bed leveling
- WiFi
- Camera
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 A1 better than the Elegoo Saturn 4 Ultra?
By the numbers, the Bambu Lab A1 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 or Elegoo Saturn 4 Ultra?
The Bambu Lab A1 is more beginner-friendly (10/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 4 Ultra worth $160 more than the Bambu Lab A1?
The Bambu Lab A1 actually scores higher (9.2/10) despite costing $160 less. The Elegoo Saturn 4 Ultra only makes sense if you specifically need resin.
What's the main difference between Bambu Lab A1 and Elegoo Saturn 4 Ultra?
Technology: the Bambu Lab A1 is FDM (filament) and the Elegoo Saturn 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.