Elegoo Saturn 4 Ultra vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison — 2026
The Elegoo Saturn 4 Ultra and Phrozen Sonic Mini 8K S are both RESIN 3D printers competing in different tiers — $459 vs $329. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Saturn 4 Ultra takes the crown with 7.8/10 vs 7.2/10. It pulls ahead in Speed. That said, the Phrozen Sonic Mini 8K S saves you $130.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $459 | $329 |
| Type | RESIN | RESIN |
| Build Volume | 218 x 123 x 220 mm | 165 x 72 x 180 mm |
| Print Speed | 150 mm/s | 80 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 11 kg | 6.5 kg |
| Overall Score | 7.8/10 | 7.2/10 |
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
Phrozen Sonic Mini 8K S
+22-micron XY resolution
+Best detail for miniatures and jewelry
+Reliable mono LCD
+Good community
−Slow print speed
−Small build plate
−No WiFi
−Phrozen resin recommended
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 Phrozen Sonic Mini 8K S if you want:
- A great printer for miniatures
- A great printer for detail
- A great printer for resin
- 7.1" 8K mono LCD
- 22-micron XY resolution
- ParaLED 3.0
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the Phrozen Sonic Mini 8K S?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). But "better" depends on your use case — the Phrozen Sonic Mini 8K S may be the smarter buy if you need miniatures.
Which is better for beginners, Elegoo Saturn 4 Ultra or Phrozen Sonic Mini 8K S?
Both score 6/10 for beginners. Go with the Phrozen Sonic Mini 8K S to save $130.
Is the Elegoo Saturn 4 Ultra worth $130 more than the Phrozen Sonic Mini 8K S?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 7.2/10). The extra $130 gets you larger build plate than mars series.
What's the main difference between Elegoo Saturn 4 Ultra and Phrozen Sonic Mini 8K S?
Build volume (218x123x220mm vs 165x72x180mm) and print speed (150 vs 80 mm/s). The Elegoo Saturn 4 Ultra is best for resin; the Phrozen Sonic Mini 8K S targets miniatures.