Late in cycle — a new model is likely coming soon
Best for: Makers who want large prints and multicolor capability without an enclosure — ideal for PLA, PETG, and flexible materials.
Full details →Late in cycle — a new model is likely coming soon
Best for: Budget-conscious makers who want a capable CoreXY with Klipper firmware for customization — without Bambu's closed ecosystem or Prusa's premium pricing.
Full details →| Bambu Lab A1 | Elegoo Neptune 4 Pro | |
|---|---|---|
| Tier | Prosumer | Prosumer |
| Motion | BedSlinger | CoreXY |
| Build Volume | 256 × 256 × 256 mm | 225 × 225 × 265 mm |
| Max Speed | 500 mm/s | 500 mm/s |
| Multicolor | ✅ 4 slots | ❌ No |
| Enclosure | ❌ | ❌ |
| Auto Calibration | ✅ | ✅ |
| Open Source | ❌ | ❌ |
| Upgrade Kit | — | — |
| Materials | PLA, PETG, TPU, ABS | PLA, PETG, ABS, ASA, TPU |
| Released | Oct 19, 2023 | Jul 15, 2023 |
| Cycle length | ~365 days | ~450 days |
| Cycle advice | Wait | Wait |
| Deals advice | Buy | Buy |
| Next model | A1 2026 Refresh (Expected Q4 2026) | Neptune 5 Pro (Expected mid-2026) |
Unlike the A1 Mini's AMS Lite, the A1 Combo includes the full AMS with support for a wider range of filament types.
The largest build volume available in a Bambu bed-slinger — great for terrain, large cosplay props, and functional parts.
Works with Bambu Studio, Bambu Handy app, and the full Bambu filament ecosystem including multi-material profiles.
The Neptune 4 Pro ships with Klipper pre-installed — enabling advanced input shaping, pressure advance, and configuration flexibility without modding.
Competitive CoreXY speed at a price significantly below Bambu and Prusa alternatives.
Full automatic bed leveling reduces setup time and calibration friction.