Bambu Lab A1 Combo vs Longer Orange 4K V2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Bambu Lab A1 Combo ($399, FDM) and Longer Orange 4K V2 ($199, 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 Bambu Lab A1 Combo takes the crown with 9.2/10 vs 6/10. It pulls ahead in Value, Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Longer Orange 4K V2 saves you $200.
Score Breakdown
Specifications
| Spec | Bambu Lab A1 Combo | Longer Orange 4K V2 |
|---|---|---|
| Price | $399 | $199 |
| Type | FDM | RESIN |
| Build Volume | 256 x 256 x 256 mm | 120 x 68 x 195 mm |
| Print Speed | 500 mm/s | 90 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 9.65 kg | 4.8 kg |
| Overall Score | 9.2/10 | 6/10 |
Pros & Cons
Bambu Lab A1 Combo
+AMS Lite ships in the box, not as a $75 upsell
+Bambu Studio slices and sends in under a minute
+500mm/s speed that actually holds up at 0.2mm layers
+Auto bed leveling runs in 90 seconds, not 10 minutes
−Open frame means ABS is borderline without an enclosure
−AMS Lite tops out at 4 colors; want more, buy a different system
−You're locked into Bambu Studio for the best experience
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 Bambu Lab A1 Combo if you want:
- A great printer for beginners
- A great printer for multi-color
- A great printer for speed
- Auto bed leveling
- Multi-color (AMS Lite)
- WiFi
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 Bambu Lab A1 Combo better than the Longer Orange 4K V2?
By the numbers, the Bambu Lab A1 Combo scores higher (9.2/10). 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, Bambu Lab A1 Combo or Longer Orange 4K V2?
The Bambu Lab A1 Combo is more beginner-friendly (10/10 vs 5/10) with easier setup and a gentler learning curve.
Is the Bambu Lab A1 Combo worth $200 more than the Longer Orange 4K V2?
The Bambu Lab A1 Combo scores higher overall (9.2/10 vs 6/10). The extra $200 gets you ams lite ships in the box, not as a $75 upsell.
What's the main difference between Bambu Lab A1 Combo and Longer Orange 4K V2?
Technology: the Bambu Lab A1 Combo is FDM (filament) and the Longer Orange 4K V2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.

