Bambu Lab P2S vs Elegoo Neptune 4 Pro
Head-to-head 3D printer comparison — 2026
The Bambu Lab P2S and Elegoo Neptune 4 Pro are both FDM 3D printers competing in different tiers — $549 vs $259. We scored both across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Bambu Lab P2S takes the crown with 8.8/10 vs 8/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Elegoo Neptune 4 Pro saves you $290.
Score Breakdown
Specifications
| Spec | Bambu Lab P2S | Elegoo Neptune 4 Pro |
|---|---|---|
| Price | $549 | $259 |
| 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 | 14.9 kg | 10.5 kg |
| Overall Score | 8.8/10 | 8/10 |
Pros & Cons
Bambu Lab P2S
+Quick-swap nozzle system is a game-changer
+1080p camera with AI failure detection
+Adaptive cooling pulls in outside air or recirculates
+AMS 2 Pro doubles as a filament dryer
−No LiDAR sensor (reserved for X-series)
−No upgrade path from P1S
−AMS 2 Pro wastes filament on color changes
−$799 for the Combo adds up quickly
Elegoo Neptune 4 Pro
+Linear rails at this price
+Klipper pre-installed
+500mm/s speed
+Solid build quality
−Mixed early firmware reviews
−Community smaller than Creality/Bambu
−No WiFi
Who Should Buy Which?
Choose the Bambu Lab P2S if you want:
- A great printer for speed
- A great printer for enclosed
- A great printer for multi-color
- Enclosed CoreXY
- AMS 2 Pro compatible
- 5-inch touchscreen
Choose the Elegoo Neptune 4 Pro if you want:
- A great printer for budget
- A great printer for speed
- Klipper firmware
- Auto bed leveling
- Direct drive
Frequently Asked Questions
Is the Bambu Lab P2S better than the Elegoo Neptune 4 Pro?
By the numbers, the Bambu Lab P2S scores higher (8.8/10). But "better" depends on your use case — the Elegoo Neptune 4 Pro may be the smarter buy if you need budget.
Which is better for beginners, Bambu Lab P2S or Elegoo Neptune 4 Pro?
Both score 8/10 for beginners. Go with the Elegoo Neptune 4 Pro to save $290.
Is the Bambu Lab P2S worth $290 more than the Elegoo Neptune 4 Pro?
The Bambu Lab P2S scores higher overall (8.8/10 vs 8/10). The extra $290 gets you quick-swap nozzle system is a game-changer.
What's the main difference between Bambu Lab P2S and Elegoo Neptune 4 Pro?
Build volume (256x256x256mm vs 225x225x265mm) and print speed (500 vs 500 mm/s). The Bambu Lab P2S is best for speed; the Elegoo Neptune 4 Pro targets budget.