Longer Orange 4K V2 vs Prusa Core One
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Longer Orange 4K V2 ($199, RESIN) and Prusa Core One ($1199, 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 Prusa Core One takes the crown with 8.2/10 vs 6/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K V2 saves you $1000 and wins on Value.
Score Breakdown
Specifications
| Spec | Longer Orange 4K V2 | Prusa Core One |
|---|---|---|
| Price | $199 | $1199 |
| Type | RESIN | FDM |
| Build Volume | 120 x 68 x 195 mm | 250 x 220 x 270 mm |
| Print Speed | 90 mm/s | 500 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 4.8 kg | 22.5 kg |
| Overall Score | 6/10 | 8.2/10 |
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
Prusa Core One
+Prusa reliability is not marketing. It's earned over years.
+55C active chamber heating handles demanding materials
+Fully open-source, no vendor lock-in anywhere
+Kit option at $949 saves 21% if you don't mind the build
−$1,199 assembled is hard to justify against the Bambu alternatives
−Build volume is smaller than what you'd expect at this price
−22.5kg is a lot to move around
−No LiDAR, no AI monitoring
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 Prusa Core One if you want:
- A great printer for precision
- A great printer for professional
- A great printer for enclosed
- Enclosed CoreXY with active chamber heating (55C)
- Nextruder direct drive (10:1 planetary)
- 360-degree cooling duct
Frequently Asked Questions
Is the Longer Orange 4K V2 better than the Prusa Core One?
By the numbers, the Prusa Core One scores higher (8.2/10). 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 Prusa Core One?
The Prusa Core One is more beginner-friendly (7/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Prusa Core One worth $1000 more than the Longer Orange 4K V2?
The Prusa Core One scores higher overall (8.2/10 vs 6/10). The extra $1000 gets you prusa reliability is not marketing. it's earned over years..
What's the main difference between Longer Orange 4K V2 and Prusa Core One?
Technology: the Longer Orange 4K V2 is RESIN (filament) and the Prusa Core One is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.