Kingroon KP3S Pro V2 vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Kingroon KP3S Pro V2 ($159, 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
It's a dead heat — both score 7.2/10 overall. The Kingroon KP3S Pro V2 wins in Value, Beginner Friendliness, Speed, while the Phrozen Sonic Mini 8K S takes Print Quality, Reliability. Pick based on which strengths matter more to you.
Score Breakdown
Specifications
| Spec | Kingroon KP3S Pro V2 | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $159 | $329 |
| Type | FDM | RESIN |
| Build Volume | 200 x 200 x 200 mm | 165 x 72 x 180 mm |
| Print Speed | 250 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 6.5 kg | 6.5 kg |
| Overall Score | 7.2/10 | 7.2/10 |
Pros & Cons
Kingroon KP3S Pro V2
+Linear rails at $159
+Direct drive
+Compact footprint
+Good for the price
−Small community
−200mm build volume
−No WiFi
−Kingroon firmware less polished
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 Kingroon KP3S Pro V2 if you want:
- A great printer for budget
- A great printer for compact
- Linear rails
- Direct drive
- Auto bed leveling
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 Kingroon KP3S Pro V2 better than the Phrozen Sonic Mini 8K S?
They tie at 7.2/10. The Kingroon KP3S Pro V2 suits budget and compact, while the Phrozen Sonic Mini 8K S is aimed at miniatures and detail.
Which is better for beginners, Kingroon KP3S Pro V2 or Phrozen Sonic Mini 8K S?
The Kingroon KP3S Pro V2 is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Phrozen Sonic Mini 8K S worth $170 more than the Kingroon KP3S Pro V2?
The Kingroon KP3S Pro V2 actually scores higher (7.2/10) despite costing $170 less. The Phrozen Sonic Mini 8K S only makes sense if you specifically need miniatures.
What's the main difference between Kingroon KP3S Pro V2 and Phrozen Sonic Mini 8K S?
Technology: the Kingroon KP3S Pro V2 is FDM (filament) and the Phrozen Sonic Mini 8K S is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.