Creality K1 Max vs Elegoo Mars 4 Ultra
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Creality K1 Max ($599, 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
The Creality K1 Max takes the crown with 8/10 vs 7.8/10. It pulls ahead in Speed. That said, the Elegoo Mars 4 Ultra saves you $400 and wins on Value, Print Quality, Reliability.
Score Breakdown
Specifications
| Spec | Creality K1 Max | Elegoo Mars 4 Ultra |
|---|---|---|
| Price | $599 | $199 |
| Type | FDM | RESIN |
| Build Volume | 300 x 300 x 300 mm | 153 x 77 x 165 mm |
| Print Speed | 600 mm/s | 100 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 18 kg | 6.8 kg |
| Overall Score | 8/10 | 7.8/10 |
Pros & Cons
Creality K1 Max
+Massive 300mm cube build volume
+600mm/s speed
+AI camera for monitoring
+Good for helmets and props
−Can be noisy at top speed
−Mixed reliability reports early on
−Large footprint
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 K1 Max if you want:
- A great printer for large-prints
- A great printer for speed
- A great printer for cosplay
- Large build volume
- AI camera
- Auto bed leveling
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 K1 Max better than the Elegoo Mars 4 Ultra?
By the numbers, the Creality K1 Max scores higher (8/10). But "better" depends on your use case — the Elegoo Mars 4 Ultra may be the smarter buy if you need miniatures.
Which is better for beginners, Creality K1 Max or Elegoo Mars 4 Ultra?
Both score 7/10 for beginners. Go with the Elegoo Mars 4 Ultra to save $400.
Is the Creality K1 Max worth $400 more than the Elegoo Mars 4 Ultra?
The Creality K1 Max scores higher overall (8/10 vs 7.8/10). The extra $400 gets you massive 300mm cube build volume.
What's the main difference between Creality K1 Max and Elegoo Mars 4 Ultra?
Technology: the Creality K1 Max is FDM (filament) and the Elegoo Mars 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.