Kingroon KP3S Pro V2 vs QIDI iBox Mono2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Kingroon KP3S Pro V2 ($159, 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 Kingroon KP3S Pro V2 takes the crown with 7.2/10 vs 6.4/10. It pulls ahead in Value, Beginner Friendliness.
Score Breakdown
Specifications
| Spec | Kingroon KP3S Pro V2 | QIDI iBox Mono2 |
|---|---|---|
| Price | $159 | $229 |
| Type | FDM | RESIN |
| Build Volume | 200 x 200 x 200 mm | 120 x 68 x 200 mm |
| Print Speed | 250 mm/s | 90 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 6.5 kg | 5.2 kg |
| Overall Score | 7.2/10 | 6.4/10 |
Pros & Cons
Kingroon KP3S Pro V2
+Linear rails at $159 is genuinely unusual: this feature normally costs $300+
+Direct drive handles TPU without the feeding nightmares of a Bowden setup
+Compact footprint fits on a shelf without dedicating a full desk to it
−200mm cube limits what you can print in one go
−Kingroon's community is small: if something breaks, you're mostly solving it alone
−Firmware is functional but hasn't had meaningful updates in a while
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 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 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 Kingroon KP3S Pro V2 better than the QIDI iBox Mono2?
By the numbers, the Kingroon KP3S Pro V2 scores higher (7.2/10). 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, Kingroon KP3S Pro V2 or QIDI iBox Mono2?
The Kingroon KP3S Pro V2 is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the QIDI iBox Mono2 worth $70 more than the Kingroon KP3S Pro V2?
The Kingroon KP3S Pro V2 actually scores higher (7.2/10) despite costing $70 less. The QIDI iBox Mono2 only makes sense if you specifically need resin.
What's the main difference between Kingroon KP3S Pro V2 and QIDI iBox Mono2?
Technology: the Kingroon KP3S Pro V2 is FDM (filament) and the QIDI iBox Mono2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.