Elegoo Saturn 4 Ultra vs Longer Orange 4K
Head-to-head 3D printer comparison — 2026
The Elegoo Saturn 4 Ultra and Longer Orange 4K are both RESIN 3D printers competing in different tiers — $459 vs $129. 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 6.4/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K saves you $330 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 4 Ultra | Longer Orange 4K |
|---|---|---|
| Price | $459 | $129 |
| Type | RESIN | RESIN |
| Build Volume | 218 x 123 x 220 mm | 118 x 66 x 190 mm |
| Print Speed | 150 mm/s | 80 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 11 kg | 4.5 kg |
| Overall Score | 7.8/10 | 6.4/10 |
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
Longer Orange 4K
+Cheapest resin printer
+WiFi at this price
+Decent 4K resolution
−Very small build plate
−4K resolution below current standard
−Less reliable long-term
−Tiny community
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 Longer Orange 4K if you want:
- A great printer for budget
- A great printer for resin
- 5.5" 4K mono LCD
- WiFi
- USB
Frequently Asked Questions
Is the Elegoo Saturn 4 Ultra better than the Longer Orange 4K?
By the numbers, the Elegoo Saturn 4 Ultra scores higher (7.8/10). But "better" depends on your use case — the Longer Orange 4K may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Saturn 4 Ultra or Longer Orange 4K?
The Elegoo Saturn 4 Ultra is more beginner-friendly (6/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 4 Ultra worth $330 more than the Longer Orange 4K?
The Elegoo Saturn 4 Ultra scores higher overall (7.8/10 vs 6.4/10). The extra $330 gets you larger build plate than mars series.
What's the main difference between Elegoo Saturn 4 Ultra and Longer Orange 4K?
Build volume (218x123x220mm vs 118x66x190mm) and print speed (150 vs 80 mm/s). The Elegoo Saturn 4 Ultra is best for resin; the Longer Orange 4K targets budget.