Elegoo Saturn 4 Ultra vs Voxelab Aquila X2
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Elegoo Saturn 4 Ultra ($459, RESIN) and Voxelab Aquila X2 ($179, FDM) 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 Elegoo Saturn 4 Ultra takes the crown with 7.8/10 vs 6.6/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Voxelab Aquila X2 saves you $280 and wins on Value, Beginner Friendliness.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | Voxelab Aquila X2 |
|---|---|---|
| Price | $459 | $179 |
| Type | RESIN | FDM |
| Build Volume | 218 x 123 x 220 mm | 220 x 220 x 250 mm |
| Print Speed | 150 mm/s | 180 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 11 kg | 7.8 kg |
| Overall Score | 7.8/10 | 6.6/10 |
Pros & Cons
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
Voxelab Aquila X2
+Very cheap
+Good first printer to learn on
+Silent operation
+Ender 3 compatible mods
−Manual bed leveling
−Slow
−Bowden extruder limits flexible materials
−Basic features only
Who Should Buy Which?
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
Choose the Voxelab Aquila X2 if you want:
- A great printer for budget
- A great printer for beginners
- Resume printing
- Filament runout sensor
- Glass build plate
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the Voxelab Aquila X2?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). But "better" depends on your use case — the Voxelab Aquila X2 may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Saturn 4 Ultra or Voxelab Aquila X2?
The Voxelab Aquila X2 is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 4 Ultra worth $280 more than the Voxelab Aquila X2?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 6.6/10). The extra $280 gets you larger build plate than mars series.
What's the main difference between Elegoo Saturn 4 Ultra and Voxelab Aquila X2?
Technology: the Elegoo Saturn 4 Ultra is RESIN (filament) and the Voxelab Aquila X2 is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.