Prusa MK4S vs QIDI iBox Mono2
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Prusa MK4S ($799, FDM) and QIDI iBox Mono2 ($229, 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 Prusa MK4S takes the crown with 7.8/10 vs 6.4/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the QIDI iBox Mono2 saves you $570 and wins on Value.
Score Breakdown
Specifications
| Spec | Prusa MK4S | QIDI iBox Mono2 |
|---|---|---|
| Price | $799 | $229 |
| Type | FDM | RESIN |
| Build Volume | 250 x 210 x 220 mm | 120 x 68 x 200 mm |
| Print Speed | 200 mm/s | 90 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 7 kg | 5.2 kg |
| Overall Score | 7.8/10 | 6.4/10 |
Pros & Cons
Prusa MK4S
+Legendary reliability
+Fully open source
+PrusaSlicer is excellent
+Best customer support in the industry
−Expensive for the speed
−Slower than CoreXY competition
−Open frame
−Showing its age vs Bambu
QIDI iBox Mono2
+Compact enclosed design reduces odor spread
+WiFi standard
+QIDI build quality
+Minimal desk footprint
−4K resolution dated
−Smaller build volume
−QIDI resin community less established
−Pricier than alternatives at this spec
Who Should Buy Which?
Choose the Prusa MK4S if you want:
- A great printer for reliability
- A great printer for open-source
- Open source
- PrusaSlicer
- Nextruder
Choose the QIDI iBox Mono2 if you want:
- A great printer for resin
- A great printer for miniatures
- A great printer for compact
- 4K mono LCD
- Enclosed design
- WiFi
Frequently Asked Questions
Is the Prusa MK4S better than the QIDI iBox Mono2?
By the numbers, the Prusa MK4S scores higher (7.8/10). But "better" depends on your use case — the QIDI iBox Mono2 may be the smarter buy if you need resin.
Which is better for beginners, Prusa MK4S or QIDI iBox Mono2?
The Prusa MK4S is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Prusa MK4S worth $570 more than the QIDI iBox Mono2?
The Prusa MK4S scores higher overall (7.8/10 vs 6.4/10). The extra $570 gets you legendary reliability.
What's the main difference between Prusa MK4S and QIDI iBox Mono2?
Technology: the Prusa MK4S is FDM (filament) and the QIDI iBox Mono2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.