Longer Orange 4K V2 vs QIDI iBox Mono2

Head-to-head 3D printer comparison, 2026

Longer Orange 4K V2

Longer Orange 4K V2

6/10

Wins 1 of 5 categories

$199

Winner
QIDI iBox Mono2

QIDI iBox Mono2

6.4/10

Wins 3 of 5 categories

$229

The Longer Orange 4K V2 and QIDI iBox Mono2 are both RESIN 3D printers competing in the same price bracket, $199 vs $229. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.

Our Verdict

The QIDI iBox Mono2 takes the crown with 6.4/10 vs 6/10. It pulls ahead in Beginner Friendliness, Speed, Reliability. That said, the Longer Orange 4K V2 saves you $30 and wins on Value.

Score Breakdown

Longer Orange 4K V2QIDI iBox Mono2
8
Value
7
5
Beginner Friendliness
6
7
Print Quality
7
4
Speed
5
6
Reliability
7

Specifications

SpecLonger Orange 4K V2QIDI iBox Mono2
Price$199$229
TypeRESINRESIN
Build Volume120 x 68 x 195 mm120 x 68 x 200 mm
Print Speed90 mm/s90 mm/s
Min Resolution0.01 mm0.01 mm
Weight4.8 kg5.2 kg
Overall Score6/106.4/10

Pros & Cons

Longer Orange 4K V2

+Better light uniformity than the V1 means fewer dark patches at plate edges

+WiFi at $199 is a feature the original didn't have

+Compact enough to store in a drawer when not printing

4K resolution is dated: the Elegoo Mars 4 offers 7K for $149 with better community support

120x68mm plate is small even by entry-level standards

Longer's support community is thin: problems are harder to solve than on Elegoo hardware

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 V2 if you want:

  • A great printer for budget
  • A great printer for resin
  • A great printer for miniatures
  • 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 V2 better than the QIDI iBox Mono2?

By the numbers, the QIDI iBox Mono2 scores higher (6.4/10). But "better" depends on your use case, the Longer Orange 4K V2 may be the smarter buy if you need budget.

Which is better for beginners, Longer Orange 4K V2 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 $30 more than the Longer Orange 4K V2?

The QIDI iBox Mono2 scores higher overall (6.4/10 vs 6/10). The extra $30 gets you enclosed design contains resin fumes better than open printers without relying solely on a purifier.

What's the main difference between Longer Orange 4K V2 and QIDI iBox Mono2?

Build volume (120x68x195mm vs 120x68x200mm) and print speed (90 vs 90 mm/s). The Longer Orange 4K V2 is best for budget; the QIDI iBox Mono2 targets resin.

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