Elegoo Saturn 3 Ultra vs Kingroon KP3S Pro V2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Saturn 3 Ultra ($299, RESIN) and Kingroon KP3S Pro V2 ($159, 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 3 Ultra takes the crown with 8/10 vs 7.2/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Kingroon KP3S Pro V2 saves you $140 and wins on Value, Beginner Friendliness.
Score Breakdown
Specifications
| Spec | Elegoo Saturn 3 Ultra | Kingroon KP3S Pro V2 |
|---|---|---|
| Price | $299 | $159 |
| Type | RESIN | FDM |
| Build Volume | 218 x 123 x 260 mm | 200 x 200 x 200 mm |
| Print Speed | 150 mm/s | 250 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 10.5 kg | 6.5 kg |
| Overall Score | 8/10 | 7.2/10 |
Pros & Cons
Elegoo Saturn 3 Ultra
+218x123mm plate holds a full 10-model squad in one run at 12K resolution
+Tilt release on a plate this size dramatically reduces FEP tears
+Terrain, dungeon tiles, and large busts all fit without splitting
+150mm/hr speed is faster than most competitors at this plate size
−A full plate run goes through resin fast: budget for 500ml+ per session
−Post-processing for a full plate takes the better part of an hour
−At $299, you're also spending $80-120 on a wash and cure station before you can print anything
Kingroon KP3S Pro V2
+Linear rails at $159 is genuinely unusual: this feature normally costs $300+
+Direct drive handles TPU without the feeding nightmares of a Bowden setup
+Compact footprint fits on a shelf without dedicating a full desk to it
−200mm cube limits what you can print in one go
−Kingroon's community is small: if something breaks, you're mostly solving it alone
−Firmware is functional but hasn't had meaningful updates in a while
Who Should Buy Which?
Choose the Elegoo Saturn 3 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 Kingroon KP3S Pro V2 if you want:
- A great printer for budget
- A great printer for compact
- Linear rails
- Direct drive
- Auto bed leveling
Frequently Asked Questions
Is the Elegoo Saturn 3 Ultra better than the Kingroon KP3S Pro V2?
By the numbers, the Elegoo Saturn 3 Ultra scores higher (8/10). But "better" depends on your use case, the Kingroon KP3S Pro V2 may be the smarter buy if you need budget.
Which is better for beginners, Elegoo Saturn 3 Ultra or Kingroon KP3S Pro V2?
The Kingroon KP3S Pro V2 is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Saturn 3 Ultra worth $140 more than the Kingroon KP3S Pro V2?
The Elegoo Saturn 3 Ultra scores higher overall (8/10 vs 7.2/10). The extra $140 gets you 218x123mm plate holds a full 10-model squad in one run at 12k resolution.
What's the main difference between Elegoo Saturn 3 Ultra and Kingroon KP3S Pro V2?
Technology: the Elegoo Saturn 3 Ultra is RESIN (filament) and the Kingroon KP3S Pro V2 is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.