Elegoo Saturn 4 Ultra vs Phrozen Sonic Mini 4K
Head-to-head 3D printer comparison, 2026
The Elegoo Saturn 4 Ultra and Phrozen Sonic Mini 4K are both RESIN 3D printers competing in different tiers, $459 vs $199. Both are scored 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 7/10. It pulls ahead in Print Quality, Speed. That said, the Phrozen Sonic Mini 4K saves you $260.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | Phrozen Sonic Mini 4K |
|---|---|---|
| Price | $459 | $199 |
| Type | RESIN | RESIN |
| Build Volume | 218 x 123 x 220 mm | 134 x 75 x 130 mm |
| Print Speed | 150 mm/s | 80 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 11 kg | 5 kg |
| Overall Score | 7.8/10 | 7/10 |
Pros & Cons
Elegoo 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
+Terrain and base tiles look genuinely stunning at this resolution
−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
−The purifier helps but a plate this big curing kicks up more fumes
Phrozen Sonic Mini 4K
+35-micron XY resolution still produces detailed minis despite the lower resolution count
+Phrozen's build quality and reliability track record is among the best in the category
+Compact footprint fits into tight shelf spaces
−4K resolution in a world of 8K and 12K is a real gap: fine details are softer
−134x75mm build plate is one of the smallest on the list
−No WiFi: USB-only file management
−80mm/hr speed is the same as entry-level machines that cost half as much
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 4K if you want:
- A great printer for miniatures
- A great printer for detail
- A great printer for resin
- 5.5" 4K mono LCD
- 35-micron XY resolution
- ParaLED 2.0
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the Phrozen Sonic Mini 4K?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). But "better" depends on your use case, the Phrozen Sonic Mini 4K may be the smarter buy if you need miniatures.
Which is better for beginners, Elegoo Saturn 4 Ultra or Phrozen Sonic Mini 4K?
Both score 6/10 for beginners. Go with the Phrozen Sonic Mini 4K to save $260.
Is the Elegoo Saturn 4 Ultra worth $260 more than the Phrozen Sonic Mini 4K?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 7/10). The extra $260 gets you 218x123mm plate fits a full warhammer squad in one run, not two.
What's the main difference between Elegoo Saturn 4 Ultra and Phrozen Sonic Mini 4K?
Build volume (218x123x220mm vs 134x75x130mm) and print speed (150 vs 80 mm/s). The Elegoo Saturn 4 Ultra is best for resin; the Phrozen Sonic Mini 4K targets miniatures.