Elegoo Neptune 4 Pro vs Longer Orange 4K
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Elegoo Neptune 4 Pro ($259, FDM) and Longer Orange 4K ($129, RESIN) 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 Elegoo Neptune 4 Pro 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 $130 and wins on Value.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Pro | Longer Orange 4K |
|---|---|---|
| Price | $259 | $129 |
| Type | FDM | RESIN |
| Build Volume | 225 x 225 x 265 mm | 118 x 66 x 190 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 10.5 kg | 4.5 kg |
| Overall Score | 8/10 | 6.4/10 |
Pros & Cons
Elegoo Neptune 4 Pro
+Linear rails at this price
+Klipper pre-installed
+500mm/s speed
+Solid build quality
−Mixed early firmware reviews
−Community smaller than Creality/Bambu
−No WiFi
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
Who Should Buy Which?
Choose the Elegoo Neptune 4 Pro if you want:
- A great printer for budget
- A great printer for speed
- Klipper firmware
- Auto bed leveling
- Direct drive
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
Frequently Asked Questions
Is the Elegoo Neptune 4 Pro better than the Longer Orange 4K?
By the numbers, the Elegoo Neptune 4 Pro 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, Elegoo Neptune 4 Pro or Longer Orange 4K?
The Elegoo Neptune 4 Pro is more beginner-friendly (8/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Elegoo Neptune 4 Pro worth $130 more than the Longer Orange 4K?
The Elegoo Neptune 4 Pro scores higher overall (8/10 vs 6.4/10). The extra $130 gets you linear rails at this price.
What's the main difference between Elegoo Neptune 4 Pro and Longer Orange 4K?
Technology: the Elegoo Neptune 4 Pro is FDM (filament) and the Longer Orange 4K is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.