Longer Orange 4K vs QIDI X-Max 3
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Longer Orange 4K ($129, 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 6.4/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K saves you $670 and wins on Value.
Score Breakdown
Specifications
| Spec | Longer Orange 4K | QIDI X-Max 3 |
|---|---|---|
| Price | $129 | $799 |
| Type | RESIN | FDM |
| Build Volume | 118 x 66 x 190 mm | 325 x 325 x 315 mm |
| Print Speed | 80 mm/s | 600 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 4.5 kg | 25 kg |
| Overall Score | 6.4/10 | 8/10 |
Pros & Cons
Longer Orange 4K
+Cheapest resin printer
+WiFi at this price
+Decent 4K resolution
−Very small build plate
−4K resolution below current standard
−Less reliable long-term
−Tiny community
QIDI X-Max 3
+Large enclosed build volume
+Active chamber heating
+Handles all engineering materials
+Independent Z motors
−Heavy
−Expensive
−QIDI ecosystem
−Requires dedicated space
Who Should Buy Which?
Choose the Longer Orange 4K if you want:
- A great printer for budget
- A great printer for resin
- 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 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 may be the smarter buy if you need budget.
Which is better for beginners, Longer Orange 4K 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 $670 more than the Longer Orange 4K?
The QIDI X-Max 3 scores higher overall (8/10 vs 6.4/10). The extra $670 gets you large enclosed build volume.
What's the main difference between Longer Orange 4K and QIDI X-Max 3?
Technology: the Longer Orange 4K is RESIN (filament) and the QIDI X-Max 3 is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.