Longer Orange 4K vs Prusa Core One
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Longer Orange 4K ($129, 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 6.4/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K saves you $1070 and wins on Value.
Score Breakdown
Specifications
| Spec | Longer Orange 4K | Prusa Core One |
|---|---|---|
| Price | $129 | $1199 |
| Type | RESIN | FDM |
| Build Volume | 118 x 66 x 190 mm | 250 x 220 x 270 mm |
| Print Speed | 80 mm/s | 500 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 4.5 kg | 22.5 kg |
| Overall Score | 6.4/10 | 8.2/10 |
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
Prusa Core One
+Legendary Prusa reliability and customer support
+Active chamber heating to 55C for engineering materials
+Open-source ecosystem with no vendor lock-in
+Kit option available for ~$949 (21% savings)
−Expensive at $1,199 assembled ($949 kit)
−Smaller build volume than competitors at this price
−Heavy at 22.5kg
−No LiDAR or AI monitoring features
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 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 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 may be the smarter buy if you need budget.
Which is better for beginners, Longer Orange 4K 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 $1070 more than the Longer Orange 4K?
The Prusa Core One scores higher overall (8.2/10 vs 6.4/10). The extra $1070 gets you legendary prusa reliability and customer support.
What's the main difference between Longer Orange 4K and Prusa Core One?
Technology: the Longer Orange 4K is RESIN (filament) and the Prusa Core One is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.