Elegoo Neptune 4 vs Phrozen Sonic Mini 4K
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Neptune 4 ($199, FDM) and Phrozen Sonic Mini 4K ($199, 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 7/10. It pulls ahead in Value, Beginner Friendliness, Speed. The Phrozen Sonic Mini 4K still puts up a fight in Print Quality and Reliability.
Score Breakdown
Specifications
| Spec | Elegoo Neptune 4 | Phrozen Sonic Mini 4K |
|---|---|---|
| Price | $199 | $199 |
| Type | FDM | RESIN |
| Build Volume | 225 x 225 x 265 mm | 134 x 75 x 130 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 9.5 kg | 5 kg |
| Overall Score | 8.2/10 | 7/10 |
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 4K
+35-micron XY resolution still produces detailed minis despite the lower resolution count
+Phrozen's build quality and reliability track record is among the best in the category
+Compact footprint fits into tight shelf spaces
−4K resolution in a world of 8K and 12K is a real gap: fine details are softer
−134x75mm build plate is one of the smallest on the list
−No WiFi: USB-only file management
−80mm/hr speed is the same as entry-level machines that cost half as much
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 4K if you want:
- A great printer for miniatures
- A great printer for detail
- A great printer for resin
- 5.5" 4K mono LCD
- 35-micron XY resolution
- ParaLED 2.0
Frequently Asked Questions
Is the Elegoo Neptune 4 better than the Phrozen Sonic Mini 4K?
By the numbers, the Elegoo Neptune 4 scores higher (8.2/10). But "better" depends on your use case, the Phrozen Sonic Mini 4K may be the smarter buy if you need miniatures.
Which is better for beginners, Elegoo Neptune 4 or Phrozen Sonic Mini 4K?
The Elegoo Neptune 4 is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Which is the better value, Elegoo Neptune 4 or Phrozen Sonic Mini 4K?
Same price ($199), so it comes down to features. The Elegoo Neptune 4 edges ahead on value score.
What's the main difference between Elegoo Neptune 4 and Phrozen Sonic Mini 4K?
Technology: the Elegoo Neptune 4 is FDM (filament) and the Phrozen Sonic Mini 4K is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.