Elegoo Neptune 4 Max vs QIDI X-Max 3
Head-to-head 3D printer comparison, 2026
The Elegoo Neptune 4 Max and QIDI X-Max 3 are both FDM 3D printers competing in different tiers, $469 vs $799. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The QIDI X-Max 3 takes the crown with 8/10 vs 7/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Elegoo Neptune 4 Max saves you $330 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Max | QIDI X-Max 3 |
|---|---|---|
| Price | $469 | $799 |
| Type | FDM | FDM |
| Build Volume | 420 x 420 x 480 mm | 325 x 325 x 315 mm |
| Print Speed | 500 mm/s | 600 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 22 kg | 25 kg |
| Overall Score | 7/10 | 8/10 |
Pros & Cons
Elegoo Neptune 4 Max
+420x420x480mm with Klipper for $469: the price-to-volume ratio is hard to beat
+Direct drive on a bed this large is unusual and useful for flexible materials
+Klipper gives you full control to tune speed and acceleration for the mass of this bed
+Prints full armor breastplates in a single run
−Open frame at this scale means ABS warping will ruin prints without serious prep
−The sheer footprint means a dedicated table minimum; don't try to share desk space
−Slower effective speeds on a 420mm heated bed: physics wins eventually
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 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 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 Max better than the QIDI X-Max 3?
By the numbers, the QIDI X-Max 3 scores higher (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 Neptune 4 Max or QIDI X-Max 3?
The QIDI X-Max 3 is more beginner-friendly (6/10 vs 5/10) with easier setup and a gentler learning curve.
Is the QIDI X-Max 3 worth $330 more than the Elegoo Neptune 4 Max?
The QIDI X-Max 3 scores higher overall (8/10 vs 7/10). The extra $330 gets you 325mm enclosed with 60c active heating is a combination you almost can't find under $1,500.
What's the main difference between Elegoo Neptune 4 Max and QIDI X-Max 3?
Build volume (420x420x480mm vs 325x325x315mm) and print speed (500 vs 600 mm/s). The Elegoo Neptune 4 Max is best for large-prints; the QIDI X-Max 3 targets large-prints.