Elegoo Neptune 4 Plus vs QIDI X-Max 3
Head-to-head 3D printer comparison, 2026
The Elegoo Neptune 4 Plus and QIDI X-Max 3 are both FDM 3D printers competing in different tiers, $299 vs $799. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Neptune 4 Plus takes the crown with 8.4/10 vs 8/10. It pulls ahead in Value, Beginner Friendliness. The QIDI X-Max 3 still puts up a fight in Print Quality and Speed.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Plus | QIDI X-Max 3 |
|---|---|---|
| Price | $299 | $799 |
| Type | FDM | FDM |
| Build Volume | 320 x 320 x 385 mm | 325 x 325 x 315 mm |
| Print Speed | 500 mm/s | 600 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 12.5 kg | 25 kg |
| Overall Score | 8.4/10 | 8/10 |
Pros & Cons
Elegoo Neptune 4 Plus
+320×320×385mm at $299 — the largest build volume at this price point
+Stock Klipper means real input shaping, pressure advance, and Moonraker API access
+Direct-drive handles TPU and flexible filaments without clog risk
+Mainsail interface enables remote monitoring and print farm integration
+Dual Z-axis prevents gantry sag on tall prints
−Open-frame limits material compatibility — ABS/ASA require an enclosure
−500mm/s achievable but optimal quality typically at 200-300mm/s
−Large bed means longer homing and leveling cycles
−Elegoo's support and community is smaller than Creality's
QIDI X-Max 3
+325mm enclosed with 60C active heating is a combination you almost can't find under $1,500
+Independent Z motors keep the bed trammed even on 24-hour prints
+Handles PA-CF and PC natively without a fight
+600mm/s in a large-format heated chamber is rare at any price
−25kg: set it up once and it lives there
−$799 with a smaller community than Bambu means you're mostly on your own troubleshooting
−QIDI's slicer profiles are thin for specialty materials
Who Should Buy Which?
Choose the Elegoo Neptune 4 Plus if you want:
- A great printer for large-format
- A great printer for value
- A great printer for beginner
- A great printer for speed
- Stock Klipper firmware with Mainsail web interface
- 320×320×385mm XL build volume
- 500mm/s max print speed with input shaping
Choose the QIDI X-Max 3 if you want:
- A great printer for large-prints
- A great printer for engineering
- A great printer for professional
- Enclosed
- Large CoreXY
- Chamber heating (60C)
Frequently Asked Questions
Is the Elegoo Neptune 4 Plus better than the QIDI X-Max 3?
By the numbers, the Elegoo Neptune 4 Plus scores higher (8.4/10). But "better" depends on your use case, the QIDI X-Max 3 may be the smarter buy if you need large-prints.
Which is better for beginners, Elegoo Neptune 4 Plus or QIDI X-Max 3?
The Elegoo Neptune 4 Plus is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the QIDI X-Max 3 worth $500 more than the Elegoo Neptune 4 Plus?
The Elegoo Neptune 4 Plus actually scores higher (8.4/10) despite costing $500 less. The QIDI X-Max 3 only makes sense if you specifically need large-prints.
What's the main difference between Elegoo Neptune 4 Plus and QIDI X-Max 3?
Build volume (320x320x385mm vs 325x325x315mm) and print speed (500 vs 600 mm/s). The Elegoo Neptune 4 Plus is best for large-format; the QIDI X-Max 3 targets large-prints.