Longer Orange 4K vs QIDI iBox Mono2
Head-to-head 3D printer comparison, 2026
The Longer Orange 4K and QIDI iBox Mono2 are both RESIN 3D printers competing in different tiers, $129 vs $229. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
It's a dead heat, both score 6.4/10 overall. The Longer Orange 4K wins in Value, while the QIDI iBox Mono2 takes Beginner Friendliness, Speed, Reliability. Pick based on which strengths matter more to you.
Score Breakdown
Specifications
| Spec | Longer Orange 4K | QIDI iBox Mono2 |
|---|---|---|
| Price | $129 | $229 |
| Type | RESIN | RESIN |
| Build Volume | 118 x 66 x 190 mm | 120 x 68 x 200 mm |
| Print Speed | 80 mm/s | 90 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 4.5 kg | 5.2 kg |
| Overall Score | 6.4/10 | 6.4/10 |
Pros & Cons
Longer Orange 4K
+$129 is the absolute floor for resin printing
+WiFi at this price is genuinely surprising
+4K resolution is enough to see if resin is your thing
−118x66mm build plate: one mini at a time, if they're small
−4K resolution is dated next to 9K and 12K competitors
−Long-term reliability is unknown; smaller community means fewer fixes documented online
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 Longer Orange 4K if you want:
- A great printer for budget
- A great printer for resin
- 5.5" 4K mono LCD
- WiFi
- USB
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 Longer Orange 4K better than the QIDI iBox Mono2?
They tie at 6.4/10. The Longer Orange 4K suits budget and resin, while the QIDI iBox Mono2 is aimed at resin and miniatures.
Which is better for beginners, Longer Orange 4K or QIDI iBox Mono2?
The QIDI iBox Mono2 is more beginner-friendly (6/10 vs 5/10) with easier setup and a gentler learning curve.
Is the QIDI iBox Mono2 worth $100 more than the Longer Orange 4K?
The Longer Orange 4K actually scores higher (6.4/10) despite costing $100 less. The QIDI iBox Mono2 only makes sense if you specifically need resin.
What's the main difference between Longer Orange 4K and QIDI iBox Mono2?
Build volume (118x66x190mm vs 120x68x200mm) and print speed (80 vs 90 mm/s). The Longer Orange 4K is best for budget; the QIDI iBox Mono2 targets resin.