Bambu Lab P1S vs Elegoo Neptune 4
Head-to-head 3D printer comparison — 2026
The Bambu Lab P1S and Elegoo Neptune 4 are both FDM 3D printers competing in different tiers — $599 vs $199. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Bambu Lab P1S takes the crown with 9/10 vs 8.2/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Elegoo Neptune 4 saves you $400 and wins on Value.
Score Breakdown
Specifications
| Spec | Bambu Lab P1S | Elegoo Neptune 4 |
|---|---|---|
| Price | $599 | $199 |
| Type | FDM | FDM |
| Build Volume | 256 x 256 x 256 mm | 225 x 225 x 265 mm |
| Print Speed | 500 mm/s | 500 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 14.13 kg | 9.5 kg |
| Overall Score | 9/10 | 8.2/10 |
Pros & Cons
Bambu Lab P1S
+Fully enclosed for ABS/ASA
+HEPA filter for fumes
+Rock-solid reliability
+Excellent multi-material
−Pricier than open-frame alternatives
−Enclosure limits access during prints
−AMS sold separately
Elegoo Neptune 4
+Klipper at $199
+500mm/s capable
+Direct drive handles TPU
+Great value vs Ender 3
−No WiFi on base model
−Smaller community than Bambu/Creality
−Firmware can need tweaking
Who Should Buy Which?
Choose the Bambu Lab P1S if you want:
- A great printer for engineering
- A great printer for abs
- A great printer for enclosed
- Enclosed
- Multi-material (AMS)
- WiFi
Choose the Elegoo Neptune 4 if you want:
- A great printer for budget
- A great printer for speed
- A great printer for beginners
- Klipper firmware
- Auto bed leveling
- Direct drive
Frequently Asked Questions
Is the Bambu Lab P1S better than the Elegoo Neptune 4?
By the numbers, the Bambu Lab P1S scores higher (9/10). But "better" depends on your use case — the Elegoo Neptune 4 may be the smarter buy if you need budget.
Which is better for beginners, Bambu Lab P1S or Elegoo Neptune 4?
Both score 8/10 for beginners. Go with the Elegoo Neptune 4 to save $400.
Is the Bambu Lab P1S worth $400 more than the Elegoo Neptune 4?
The Bambu Lab P1S scores higher overall (9/10 vs 8.2/10). The extra $400 gets you fully enclosed for abs/asa.
What's the main difference between Bambu Lab P1S and Elegoo Neptune 4?
Build volume (256x256x256mm vs 225x225x265mm) and print speed (500 vs 500 mm/s). The Bambu Lab P1S is best for engineering; the Elegoo Neptune 4 targets budget.