Creality K2 Plus vs Elegoo Mars 4 Ultra
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Creality K2 Plus ($899, FDM) and Elegoo Mars 4 Ultra ($199, RESIN) use fundamentally different technologies. FDM melts filament layer by layer; resin cures liquid with UV light. Here's how they stack up.
Our Verdict
It's a dead heat — both score 7.8/10 overall. The Creality K2 Plus wins in Speed, while the Elegoo Mars 4 Ultra takes Value, Beginner Friendliness. Pick based on which strengths matter more to you.
Score Breakdown
Specifications
| Spec | Creality K2 Plus | Elegoo Mars 4 Ultra |
|---|---|---|
| Price | $899 | $199 |
| Type | FDM | RESIN |
| Build Volume | 350 x 350 x 350 mm | 153 x 77 x 165 mm |
| Print Speed | 600 mm/s | 100 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 27 kg | 6.8 kg |
| Overall Score | 7.8/10 | 7.8/10 |
Pros & Cons
Creality K2 Plus
+Enormous enclosed build volume
+Multi-color capability
+Active filtration
+Serious workhorse
−Expensive
−Very heavy (27kg)
−CFS system adds cost
−Needs dedicated space
Elegoo Mars 4 Ultra
+9K resolution for exceptional detail
+Tilt release reduces FEP wear
+Built-in air purifier
+WiFi connectivity
−Smaller build plate than Saturn
−Requires wash & cure station
−Resin learning curve
Who Should Buy Which?
Choose the Creality K2 Plus if you want:
- A great printer for large-prints
- A great printer for professional
- A great printer for multi-color
- Enclosed
- 350mm build volume
- CFS multi-color
Choose the Elegoo Mars 4 Ultra if you want:
- A great printer for miniatures
- A great printer for resin
- A great printer for budget
- 9K mono LCD
- Tilt release
- WiFi
Frequently Asked Questions
Is the Creality K2 Plus better than the Elegoo Mars 4 Ultra?
They tie at 7.8/10. The Creality K2 Plus suits large-prints and professional, while the Elegoo Mars 4 Ultra is aimed at miniatures and resin.
Which is better for beginners, Creality K2 Plus or Elegoo Mars 4 Ultra?
The Elegoo Mars 4 Ultra is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Creality K2 Plus worth $700 more than the Elegoo Mars 4 Ultra?
The Elegoo Mars 4 Ultra actually scores higher (7.8/10) despite costing $700 less. The Creality K2 Plus only makes sense if you specifically need large-prints.
What's the main difference between Creality K2 Plus and Elegoo Mars 4 Ultra?
Technology: the Creality K2 Plus is FDM (filament) and the Elegoo Mars 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.