Elegoo Neptune 4 Pro vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Elegoo Neptune 4 Pro ($259, FDM) and Phrozen Sonic Mini 8K S ($329, 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 7.2/10. It pulls ahead in Value, Beginner Friendliness, Speed. The Phrozen Sonic Mini 8K S still puts up a fight in Print Quality and Reliability.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Pro | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $259 | $329 |
| Type | FDM | RESIN |
| Build Volume | 225 x 225 x 265 mm | 165 x 72 x 180 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 10.5 kg | 6.5 kg |
| Overall Score | 8/10 | 7.2/10 |
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
Phrozen Sonic Mini 8K S
+22-micron XY resolution
+Best detail for miniatures and jewelry
+Reliable mono LCD
+Good community
−Slow print speed
−Small build plate
−No WiFi
−Phrozen resin recommended
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 Phrozen Sonic Mini 8K S if you want:
- A great printer for miniatures
- A great printer for detail
- A great printer for resin
- 7.1" 8K mono LCD
- 22-micron XY resolution
- ParaLED 3.0
Frequently Asked Questions
Is the Elegoo Neptune 4 Pro better than the Phrozen Sonic Mini 8K S?
By the numbers, the Elegoo Neptune 4 Pro scores higher (8/10). But "better" depends on your use case — the Phrozen Sonic Mini 8K S may be the smarter buy if you need miniatures.
Which is better for beginners, Elegoo Neptune 4 Pro or Phrozen Sonic Mini 8K S?
The Elegoo Neptune 4 Pro is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Phrozen Sonic Mini 8K S worth $70 more than the Elegoo Neptune 4 Pro?
The Elegoo Neptune 4 Pro actually scores higher (8/10) despite costing $70 less. The Phrozen Sonic Mini 8K S only makes sense if you specifically need miniatures.
What's the main difference between Elegoo Neptune 4 Pro and Phrozen Sonic Mini 8K S?
Technology: the Elegoo Neptune 4 Pro is FDM (filament) and the Phrozen Sonic Mini 8K S is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.