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 →Overdue for a refresh — no successor announced yet. Prices should be at their lowest
Best for: Makers who need an enclosed printer for ABS, ASA, PA, and PC at prosumer price — now available at clearance pricing after P2S launch.
Full details →| Elegoo Neptune 4 Pro | Bambu Lab P1S | |
|---|---|---|
| Tier | Prosumer | Prosumer |
| Motion | CoreXY | CoreXY |
| Build Volume | 225 × 225 × 265 mm | 256 × 256 × 256 mm |
| Max Speed | 500 mm/s | 500 mm/s |
| Multicolor | ❌ No | ✅ 4 slots |
| Enclosure | ❌ | ✅ |
| Auto Calibration | ✅ | ✅ |
| Open Source | ❌ | ❌ |
| Upgrade Kit | — | — |
| Materials | PLA, PETG, ABS, ASA, TPU | PLA, PETG, ABS, ASA, TPU, PA, PA-CF, PC |
| Released | Jul 15, 2023 | Jul 5, 2023 |
| Cycle length | ~450 days | ~335 days |
| Cycle advice | Wait | Wait |
| Deals advice | Buy | Buy |
| Next model | Neptune 5 Pro (Expected mid-2026) | — |
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.
Active chamber temperature control enables reliable ABS, ASA, PA, and PC printing without warping.
500 mm/s print speed with Bambu's vibration compensation delivers fast, accurate prints.
With the P2S released, P1S prices are at their lowest — an opportunity for budget-conscious buyers.