Bambu Lab A1 Combo vs Kingroon KP3S Pro V2
Head-to-head 3D printer comparison — 2026
The Bambu Lab A1 Combo and Kingroon KP3S Pro V2 are both FDM 3D printers competing in different tiers — $399 vs $159. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Bambu Lab A1 Combo takes the crown with 9.2/10 vs 7.2/10. It pulls ahead in Beginner Friendliness, Print Quality, Speed, Reliability. That said, the Kingroon KP3S Pro V2 saves you $240 and wins on Value.
Score Breakdown
Specifications
| Spec | Bambu Lab A1 Combo | Kingroon KP3S Pro V2 |
|---|---|---|
| Price | $399 | $159 |
| Type | FDM | FDM |
| Build Volume | 256 x 256 x 256 mm | 200 x 200 x 200 mm |
| Print Speed | 500 mm/s | 250 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 9.65 kg | 6.5 kg |
| Overall Score | 9.2/10 | 7.2/10 |
Pros & Cons
Bambu Lab A1 Combo
+Multi-color out of the box
+Excellent print quality
+Fast and quiet
+Great first-time setup
−Open frame (no enclosure)
−Proprietary slicer preferred
−AMS Lite limited to 4 colors
Kingroon KP3S Pro V2
+Linear rails at $159
+Direct drive
+Compact footprint
+Good for the price
−Small community
−200mm build volume
−No WiFi
−Kingroon firmware less polished
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 Kingroon KP3S Pro V2 if you want:
- A great printer for budget
- A great printer for compact
- Linear rails
- Direct drive
- Auto bed leveling
Frequently Asked Questions
Is the Bambu Lab A1 Combo better than the Kingroon KP3S Pro V2?
By the numbers, the Bambu Lab A1 Combo scores higher (9.2/10). But "better" depends on your use case — the Kingroon KP3S Pro V2 may be the smarter buy if you need budget.
Which is better for beginners, Bambu Lab A1 Combo or Kingroon KP3S Pro V2?
The Bambu Lab A1 Combo is more beginner-friendly (10/10 vs 7/10) with easier setup and a gentler learning curve.
Is the Bambu Lab A1 Combo worth $240 more than the Kingroon KP3S Pro V2?
The Bambu Lab A1 Combo scores higher overall (9.2/10 vs 7.2/10). The extra $240 gets you multi-color out of the box.
What's the main difference between Bambu Lab A1 Combo and Kingroon KP3S Pro V2?
Build volume (256x256x256mm vs 200x200x200mm) and print speed (500 vs 250 mm/s). The Bambu Lab A1 Combo is best for beginners; the Kingroon KP3S Pro V2 targets budget.