Elegoo Neptune 4 Max vs Kingroon KP3S Pro V2
Head-to-head 3D printer comparison — 2026
The Elegoo Neptune 4 Max and Kingroon KP3S Pro V2 are both FDM 3D printers competing in different tiers — $469 vs $159. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Kingroon KP3S Pro V2 takes the crown with 7.2/10 vs 7/10. It pulls ahead in Value, Beginner Friendliness. The Elegoo Neptune 4 Max still puts up a fight in Speed.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Max | Kingroon KP3S Pro V2 |
|---|---|---|
| Price | $469 | $159 |
| Type | FDM | FDM |
| Build Volume | 420 x 420 x 480 mm | 200 x 200 x 200 mm |
| Print Speed | 500 mm/s | 250 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 22 kg | 6.5 kg |
| Overall Score | 7/10 | 7.2/10 |
Pros & Cons
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
Kingroon KP3S Pro V2
+Linear rails at $159
+Direct drive
+Compact footprint
+Good for the price
−Small community
−200mm build volume
−No WiFi
−Kingroon firmware less polished
Who Should Buy Which?
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
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 Neptune 4 Max better than the Kingroon KP3S Pro V2?
By the numbers, the Kingroon KP3S Pro V2 scores higher (7.2/10). 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 Neptune 4 Max or Kingroon KP3S Pro V2?
The Kingroon KP3S Pro V2 is more beginner-friendly (7/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 Max worth $310 more than the Kingroon KP3S Pro V2?
The Kingroon KP3S Pro V2 actually scores higher (7.2/10) despite costing $310 less. The Elegoo Neptune 4 Max only makes sense if you specifically need large-prints.
What's the main difference between Elegoo Neptune 4 Max and Kingroon KP3S Pro V2?
Build volume (420x420x480mm vs 200x200x200mm) and print speed (500 vs 250 mm/s). The Elegoo Neptune 4 Max is best for large-prints; the Kingroon KP3S Pro V2 targets budget.