Elegoo Neptune 4 vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Neptune 4 ($199, 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 takes the crown with 8.2/10 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 | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $199 | $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 | 9.5 kg | 6.5 kg |
| Overall Score | 8.2/10 | 7.2/10 |
Pros & Cons
Elegoo Neptune 4
+Klipper at $199 means real input shaping and pressure advance, not just fast travel speeds
+Direct drive handles TPU without a fight
+500mm/s capable on stock profiles
+225mm bed is slightly larger than the V3 KE at the same price
−No WiFi on the base model: Elegoo charges extra for connectivity the KE includes free
−Elegoo's community is smaller than Creality's, which matters when you hit unusual problems
−Klipper config occasionally needs manual edits out of the box
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 if you want:
- A great printer for budget
- A great printer for speed
- A great printer for beginners
- 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 better than the Phrozen Sonic Mini 8K S?
By the numbers, the Elegoo Neptune 4 scores higher (8.2/10). 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 or Phrozen Sonic Mini 8K S?
The Elegoo Neptune 4 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 $130 more than the Elegoo Neptune 4?
The Elegoo Neptune 4 actually scores higher (8.2/10) despite costing $130 less. The Phrozen Sonic Mini 8K S only makes sense if you specifically need miniatures.
What's the main difference between Elegoo Neptune 4 and Phrozen Sonic Mini 8K S?
Technology: the Elegoo Neptune 4 is FDM (filament) and the Phrozen Sonic Mini 8K S is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.