Kingroon KLP1 vs Phrozen Sonic Mini 4K
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Kingroon KLP1 ($299, 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 Kingroon KLP1 takes the crown with 7.6/10 vs 7/10. It pulls ahead in Value, Speed. That said, the Phrozen Sonic Mini 4K saves you $100 and wins on Print Quality, Reliability.
Score Breakdown
Specifications
| Spec | Kingroon KLP1 | Phrozen Sonic Mini 4K |
|---|---|---|
| Price | $299 | $199 |
| Type | FDM | RESIN |
| Build Volume | 200 x 200 x 200 mm | 134 x 75 x 130 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 8.5 kg | 5 kg |
| Overall Score | 7.6/10 | 7/10 |
Pros & Cons
Kingroon KLP1
+Enclosed with linear rails at $299
+CoreXY kinematics
+Klipper pre-installed
+Compact enclosed footprint
−Small 200mm build volume
−Kingroon community smaller than competitors
−Needs tuning out of box
Phrozen Sonic Mini 4K
+35-micron XY resolution still very sharp
+Proven reliability from Phrozen
+Good community and resin support
+Compact footprint
−4K resolution dated vs 8K/12K competitors
−Small build plate
−Slow print speeds
−No WiFi
Who Should Buy Which?
Choose the Kingroon KLP1 if you want:
- A great printer for enclosed
- A great printer for compact
- A great printer for diy
- Enclosed
- Linear rails
- CoreXY
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 Kingroon KLP1 better than the Phrozen Sonic Mini 4K?
By the numbers, the Kingroon KLP1 scores higher (7.6/10). 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, Kingroon KLP1 or Phrozen Sonic Mini 4K?
Both score 6/10 for beginners. Go with the Phrozen Sonic Mini 4K to save $100.
Is the Kingroon KLP1 worth $100 more than the Phrozen Sonic Mini 4K?
The Kingroon KLP1 scores higher overall (7.6/10 vs 7/10). The extra $100 gets you enclosed with linear rails at $299.
What's the main difference between Kingroon KLP1 and Phrozen Sonic Mini 4K?
Technology: the Kingroon KLP1 is FDM (filament) and the Phrozen Sonic Mini 4K is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.