Elegoo Mars 4 vs Longer Orange 4K V2
Head-to-head 3D printer comparison, 2026
The Elegoo Mars 4 and Longer Orange 4K V2 are both RESIN 3D printers competing in the same price bracket, $149 vs $199. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Mars 4 takes the crown with 7.2/10 vs 6/10. It pulls ahead in Value, Beginner Friendliness, Print Quality, Speed, Reliability.
Score Breakdown
Specifications
| Spec | Elegoo Mars 4 | Longer Orange 4K V2 |
|---|---|---|
| Price | $149 | $199 |
| Type | RESIN | RESIN |
| Build Volume | 153 x 77 x 165 mm | 120 x 68 x 195 mm |
| Print Speed | 80 mm/s | 90 mm/s |
| Min Resolution | 0.02 mm | 0.01 mm |
| Weight | 6.2 kg | 4.8 kg |
| Overall Score | 7.2/10 | 6/10 |
Pros & Cons
Elegoo Mars 4
+$149 entry into Elegoo's quality resin lineup
+7K resolution is still detailed enough for D&D and Warhammer minis
+WiFi monitoring included even at this price
+Elegoo's brand reliability is the best in budget resin
−No tilt release: FEP films will need replacing more often than the Ultra variants
−7K detail is noticeably softer than the 9K and 12K machines on fine surface textures
−Slower at 80mm/hr vs 100mm/hr on the Ultra
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
Who Should Buy Which?
Choose the Elegoo Mars 4 if you want:
- A great printer for budget
- A great printer for resin
- A great printer for miniatures
- 7K mono LCD
- WiFi
- USB
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
Frequently Asked Questions
Is the Elegoo Mars 4 better than the Longer Orange 4K V2?
By the numbers, the Elegoo Mars 4 scores higher (7.2/10). 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, Elegoo Mars 4 or Longer Orange 4K V2?
The Elegoo Mars 4 is more beginner-friendly (6/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Longer Orange 4K V2 worth $50 more than the Elegoo Mars 4?
The Elegoo Mars 4 actually scores higher (7.2/10) despite costing $50 less. The Longer Orange 4K V2 only makes sense if you specifically need budget.
What's the main difference between Elegoo Mars 4 and Longer Orange 4K V2?
Build volume (153x77x165mm vs 120x68x195mm) and print speed (80 vs 90 mm/s). The Elegoo Mars 4 is best for budget; the Longer Orange 4K V2 targets budget.