Elegoo Centauri Carbon vs QIDI iBox Mono2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Centauri Carbon ($299, 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 Elegoo Centauri Carbon takes the crown with 8.2/10 vs 6.4/10. It pulls ahead in Value, Beginner Friendliness, Print Quality, Speed. That said, the QIDI iBox Mono2 saves you $70.
Score Breakdown
Specifications
| Spec | Elegoo Centauri Carbon | QIDI iBox Mono2 |
|---|---|---|
| Price | $299 | $229 |
| Type | FDM | RESIN |
| Build Volume | 256 x 256 x 256 mm | 120 x 68 x 200 mm |
| Print Speed | 500 mm/s | 90 mm/s |
| Min Resolution | 0.1 mm | 0.01 mm |
| Weight | 17.5 kg | 5.2 kg |
| Overall Score | 8.2/10 | 6.4/10 |
Pros & Cons
Elegoo Centauri Carbon
+Enclosed CoreXY at $299. Yes, really.
+PLA, PETG, ABS: all print well out of the box
+Pre-assembled, printing within minutes of opening the box
+Carbon-fiber-infused materials are a go
−Firmware needs attention after unboxing
−Heat creep shows up on long prints above 270C
−Elegoo's ecosystem is years behind Bambu's
−17.5kg for a 256mm build volume is heavy
QIDI iBox Mono2
+Enclosed design contains resin fumes better than open printers without relying solely on a purifier
+WiFi standard, unlike some competitors at this price
+QIDI build quality is solid and consistent
+Minimal footprint fits where other resin printers won't
−4K resolution is significantly behind competitors offering 9K at the same price
−120x68mm build volume is one of the smallest in the category
−$229 for 4K when Elegoo Mars 4 gives you 7K for $149 is a tough math problem
−QIDI's resin community is small: problems stay unsolved longer
Who Should Buy Which?
Choose the Elegoo Centauri Carbon if you want:
- A great printer for budget
- A great printer for enclosed
- A great printer for beginners
- Enclosed CoreXY
- Auto bed leveling (4 pressure sensors)
- Chamber camera monitoring
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 Elegoo Centauri Carbon better than the QIDI iBox Mono2?
By the numbers, the Elegoo Centauri Carbon scores higher (8.2/10). 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, Elegoo Centauri Carbon or QIDI iBox Mono2?
The Elegoo Centauri Carbon is more beginner-friendly (8/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Elegoo Centauri Carbon worth $70 more than the QIDI iBox Mono2?
The Elegoo Centauri Carbon scores higher overall (8.2/10 vs 6.4/10). The extra $70 gets you enclosed corexy at $299. yes, really..
What's the main difference between Elegoo Centauri Carbon and QIDI iBox Mono2?
Technology: the Elegoo Centauri Carbon is FDM (filament) and the QIDI iBox Mono2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.