Elegoo Neptune 4 Plus vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Neptune 4 Plus ($299, 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 Plus takes the crown with 8.4/10 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.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 Plus | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $299 | $329 |
| Type | FDM | RESIN |
| Build Volume | 320 x 320 x 385 mm | 165 x 72 x 180 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 12.5 kg | 6.5 kg |
| Overall Score | 8.4/10 | 7.2/10 |
Pros & Cons
Elegoo Neptune 4 Plus
+320×320×385mm at $299 — the largest build volume at this price point
+Stock Klipper means real input shaping, pressure advance, and Moonraker API access
+Direct-drive handles TPU and flexible filaments without clog risk
+Mainsail interface enables remote monitoring and print farm integration
+Dual Z-axis prevents gantry sag on tall prints
−Open-frame limits material compatibility — ABS/ASA require an enclosure
−500mm/s achievable but optimal quality typically at 200-300mm/s
−Large bed means longer homing and leveling cycles
−Elegoo's support and community is smaller than Creality's
Phrozen Sonic Mini 8K S
+22-micron XY resolution: individual scales on dragon miniatures, every rivet on armor, no blurring
+ParaLED 3.0 delivers even exposure across the full plate, no hot spots
+Mono LCD longevity is proven at 2,000+ hours without degradation
+Phrozen's resin profiles are dialed in out of the box
−80mm/hr print speed is the slowest on this list: patience required
−165x72mm plate is tiny; large models need slicing and gluing
−No WiFi: USB drive and manual file management only
−Phrozen's recommended resin is pricier than generic alternatives
Who Should Buy Which?
Choose the Elegoo Neptune 4 Plus if you want:
- A great printer for large-format
- A great printer for value
- A great printer for beginner
- A great printer for speed
- Stock Klipper firmware with Mainsail web interface
- 320×320×385mm XL build volume
- 500mm/s max print speed with input shaping
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 Plus better than the Phrozen Sonic Mini 8K S?
By the numbers, the Elegoo Neptune 4 Plus scores higher (8.4/10). 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 Plus or Phrozen Sonic Mini 8K S?
The Elegoo Neptune 4 Plus 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 $30 more than the Elegoo Neptune 4 Plus?
The Elegoo Neptune 4 Plus actually scores higher (8.4/10) despite costing $30 less. The Phrozen Sonic Mini 8K S only makes sense if you specifically need miniatures.
What's the main difference between Elegoo Neptune 4 Plus and Phrozen Sonic Mini 8K S?
Technology: the Elegoo Neptune 4 Plus is FDM (filament) and the Phrozen Sonic Mini 8K S is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.