Elegoo Saturn 4 Ultra vs QIDI iBox Mono2
Head-to-head 3D printer comparison, 2026
The Elegoo Saturn 4 Ultra and QIDI iBox Mono2 are both RESIN 3D printers competing in different tiers, $459 vs $229. 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 6.4/10. It pulls ahead in Value, Print Quality, Speed, Reliability. That said, the QIDI iBox Mono2 saves you $230.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | QIDI iBox Mono2 |
|---|---|---|
| Price | $459 | $229 |
| Type | RESIN | RESIN |
| Build Volume | 218 x 123 x 220 mm | 120 x 68 x 200 mm |
| Print Speed | 150 mm/s | 90 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 11 kg | 5.2 kg |
| Overall Score | 7.8/10 | 6.4/10 |
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
QIDI iBox Mono2
+Enclosed design contains resin fumes better than open printers without relying solely on a purifier
+WiFi standard, unlike some competitors at this price
+QIDI build quality is solid and consistent
+Minimal footprint fits where other resin printers won't
−4K resolution is significantly behind competitors offering 9K at the same price
−120x68mm build volume is one of the smallest in the category
−$229 for 4K when Elegoo Mars 4 gives you 7K for $149 is a tough math problem
−QIDI's resin community is small: problems stay unsolved longer
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 QIDI iBox Mono2 if you want:
- A great printer for resin
- A great printer for miniatures
- A great printer for compact
- 4K mono LCD
- Enclosed design
- WiFi
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the QIDI iBox Mono2?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). But "better" depends on your use case, the QIDI iBox Mono2 may be the smarter buy if you need resin.
Which is better for beginners, Elegoo Saturn 4 Ultra or QIDI iBox Mono2?
Both score 6/10 for beginners. Go with the QIDI iBox Mono2 to save $230.
Is the Elegoo Saturn 4 Ultra worth $230 more than the QIDI iBox Mono2?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 6.4/10). The extra $230 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 QIDI iBox Mono2?
Build volume (218x123x220mm vs 120x68x200mm) and print speed (150 vs 90 mm/s). The Elegoo Saturn 4 Ultra is best for resin; the QIDI iBox Mono2 targets resin.