Elegoo Mars 4 Ultra vs Elegoo Neptune 4 Max
Head-to-head 3D printer comparison — 2026
Choosing between two Elegoo printers? The Elegoo Mars 4 Ultra ($199) and Elegoo Neptune 4 Max ($469) both come from one of the most trusted names in 3D printing, with a $270 gap between them. Here's how they compare across every category that matters.
Our Verdict
The Elegoo Mars 4 Ultra takes the crown with 7.8/10 vs 7/10. It pulls ahead in Beginner Friendliness, Print Quality, Reliability. The Elegoo Neptune 4 Max still puts up a fight in Speed.
Score Breakdown
Specifications
| Spec | Elegoo Mars 4 Ultra | Elegoo Neptune 4 Max |
|---|---|---|
| Price | $199 | $469 |
| Type | RESIN | FDM |
| Build Volume | 153 x 77 x 165 mm | 420 x 420 x 480 mm |
| Print Speed | 100 mm/s | 500 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 6.8 kg | 22 kg |
| Overall Score | 7.8/10 | 7/10 |
Pros & Cons
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
Elegoo Neptune 4 Max
+420mm build volume at $469
+Klipper pre-installed
+Great for props and cosplay
+Direct drive
−Huge footprint
−Slower at this bed size
−Open frame
−Large prints need adhesion care
Who Should Buy Which?
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
Choose the Elegoo Neptune 4 Max if you want:
- A great printer for large-prints
- A great printer for budget
- A great printer for cosplay
- Klipper firmware
- Auto bed leveling
- Direct drive
Frequently Asked Questions
Is the Elegoo Mars 4 Ultra better than the Elegoo Neptune 4 Max?
By the numbers, the Elegoo Mars 4 Ultra scores higher (7.8/10). But "better" depends on your use case — the Elegoo Neptune 4 Max may be the smarter buy if you need large-prints.
Which is better for beginners, Elegoo Mars 4 Ultra or Elegoo Neptune 4 Max?
The Elegoo Mars 4 Ultra is more beginner-friendly (7/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 Max worth $270 more than the Elegoo Mars 4 Ultra?
The Elegoo Mars 4 Ultra actually scores higher (7.8/10) despite costing $270 less. The Elegoo Neptune 4 Max only makes sense if you specifically need large-prints.
What's the main difference between Elegoo Mars 4 Ultra and Elegoo Neptune 4 Max?
Technology: the Elegoo Mars 4 Ultra is RESIN (filament) and the Elegoo Neptune 4 Max is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.