Longer Orange 4K V2 vs QIDI X-Max 3
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Longer Orange 4K V2 ($199, RESIN) and QIDI X-Max 3 ($799, FDM) 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 QIDI X-Max 3 takes the crown with 8/10 vs 6/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K V2 saves you $600.
Score Breakdown
Specifications
| Spec | Longer Orange 4K V2 | QIDI X-Max 3 |
|---|---|---|
| Price | $199 | $799 |
| Type | RESIN | FDM |
| Build Volume | 120 x 68 x 195 mm | 325 x 325 x 315 mm |
| Print Speed | 90 mm/s | 600 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 4.8 kg | 25 kg |
| Overall Score | 6/10 | 8/10 |
Pros & Cons
Longer Orange 4K V2
+Better light uniformity than the V1 means fewer dark patches at plate edges
+WiFi at $199 is a feature the original didn't have
+Compact enough to store in a drawer when not printing
−4K resolution is dated: the Elegoo Mars 4 offers 7K for $149 with better community support
−120x68mm plate is small even by entry-level standards
−Longer's support community is thin: problems are harder to solve than on Elegoo hardware
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 Longer Orange 4K V2 if you want:
- A great printer for budget
- A great printer for resin
- A great printer for miniatures
- 5.5" 4K mono LCD
- WiFi
- USB
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 Longer Orange 4K V2 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 Longer Orange 4K V2 may be the smarter buy if you need budget.
Which is better for beginners, Longer Orange 4K V2 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 $600 more than the Longer Orange 4K V2?
The QIDI X-Max 3 scores higher overall (8/10 vs 6/10). The extra $600 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 Longer Orange 4K V2 and QIDI X-Max 3?
Technology: the Longer Orange 4K V2 is RESIN (filament) and the QIDI X-Max 3 is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.