Bambu Lab A1 Mini Combo vs Elegoo Mars 4
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Bambu Lab A1 Mini Combo ($299, FDM) and Elegoo Mars 4 ($149, 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 Mini Combo takes the crown with 9.2/10 vs 7.2/10. It pulls ahead in Beginner Friendliness, Speed, Reliability. That said, the Elegoo Mars 4 saves you $150.
Score Breakdown
Specifications
| Spec | Bambu Lab A1 Mini Combo | Elegoo Mars 4 |
|---|---|---|
| Price | $299 | $149 |
| Type | FDM | RESIN |
| Build Volume | 180 x 180 x 180 mm | 153 x 77 x 165 mm |
| Print Speed | 500 mm/s | 80 mm/s |
| Min Resolution | 0.05 mm | 0.02 mm |
| Weight | 6.8 kg | 6.2 kg |
| Overall Score | 9.2/10 | 7.2/10 |
Pros & Cons
Bambu Lab A1 Mini Combo
+Multi-color printing for $299, the cheapest entry point in the Bambu ecosystem
+AMS Lite included, no separate $100 purchase required
+Desk footprint smaller than a sheet of A4 paper, even with AMS Lite attached
+Bambu's full software stack and reliability at the lowest price they've ever offered it
−180mm cube limits you to smaller prints; anything bigger needs the A1 Combo
−AMS Lite tops out at 4 colors; step up to AMS proper for more
−Open frame means ABS is a non-starter without an enclosure
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
Who Should Buy Which?
Choose the Bambu Lab A1 Mini Combo if you want:
- A great printer for beginners
- A great printer for multi-color
- A great printer for compact
- A great printer for budget
- Multi-color (AMS Lite, 4 colors)
- Auto bed leveling
- WiFi
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
Frequently Asked Questions
Is the Bambu Lab A1 Mini Combo better than the Elegoo Mars 4?
By the numbers, the Bambu Lab A1 Mini Combo scores higher (9.2/10). But "better" depends on your use case, the Elegoo Mars 4 may be the smarter buy if you need budget.
Which is better for beginners, Bambu Lab A1 Mini Combo or Elegoo Mars 4?
The Bambu Lab A1 Mini Combo is more beginner-friendly (10/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Bambu Lab A1 Mini Combo worth $150 more than the Elegoo Mars 4?
The Bambu Lab A1 Mini Combo scores higher overall (9.2/10 vs 7.2/10). The extra $150 gets you multi-color printing for $299, the cheapest entry point in the bambu ecosystem.
What's the main difference between Bambu Lab A1 Mini Combo and Elegoo Mars 4?
Technology: the Bambu Lab A1 Mini Combo is FDM (filament) and the Elegoo Mars 4 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.