Anycubic Kobra S1 Combo vs Phrozen Sonic Mini 4K
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Anycubic Kobra S1 Combo ($499, 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 Anycubic Kobra S1 Combo takes the crown with 8.2/10 vs 7/10. It pulls ahead in Beginner Friendliness, Speed. That said, the Phrozen Sonic Mini 4K saves you $300 and wins on Print Quality.
Score Breakdown
Specifications
| Spec | Anycubic Kobra S1 Combo | Phrozen Sonic Mini 4K |
|---|---|---|
| Price | $499 | $199 |
| Type | FDM | RESIN |
| Build Volume | 250 x 250 x 260 mm | 134 x 75 x 130 mm |
| Print Speed | 600 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 12.5 kg | 5 kg |
| Overall Score | 8.2/10 | 7/10 |
Pros & Cons
Anycubic Kobra S1 Combo
+8 colors out of the box (double the Bambu A1 Combo's 4)
+CoreXY speed at a competitive price
+Improved ACE Pro 2 reduces filament waste on color swaps
+Strong Anycubic slicer with paint-on multi-color tools
−Anycubic software ecosystem still behind Bambu Studio
−Community smaller than Bambu or Creality
−Open frame design (no enclosure)
−ACE Pro 2 adds significant footprint
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 Anycubic Kobra S1 Combo if you want:
- A great printer for multi-color
- A great printer for speed
- A great printer for beginners
- 8-color ACE Pro 2 multi-color system
- CoreXY architecture
- Auto bed leveling
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 Anycubic Kobra S1 Combo better than the Phrozen Sonic Mini 4K?
By the numbers, the Anycubic Kobra S1 Combo 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, Anycubic Kobra S1 Combo or Phrozen Sonic Mini 4K?
The Anycubic Kobra S1 Combo is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Anycubic Kobra S1 Combo worth $300 more than the Phrozen Sonic Mini 4K?
The Anycubic Kobra S1 Combo scores higher overall (8.2/10 vs 7/10). The extra $300 gets you 8 colors out of the box (double the bambu a1 combo's 4).
What's the main difference between Anycubic Kobra S1 Combo and Phrozen Sonic Mini 4K?
Technology: the Anycubic Kobra S1 Combo is FDM (filament) and the Phrozen Sonic Mini 4K is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.