Bambu Lab P1S Combo vs Elegoo Neptune 4
Head-to-head 3D printer comparison, 2026
The Bambu Lab P1S Combo and Elegoo Neptune 4 are both FDM 3D printers competing in different tiers, $699 vs $199. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Bambu Lab P1S Combo takes the crown with 8.8/10 vs 8.2/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Elegoo Neptune 4 saves you $500 and wins on Value, Beginner Friendliness.
Score Breakdown
Specifications
| Spec | Bambu Lab P1S Combo | Elegoo Neptune 4 |
|---|---|---|
| Price | $699 | $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 | 17.5 kg | 9.5 kg |
| Overall Score | 8.8/10 | 8.2/10 |
Pros & Cons
Bambu Lab P1S Combo
+Enclosed chamber plus AMS multi-material in one box, no separate AMS purchase
+HEPA filter handles ABS fumes; the enclosure keeps chamber temperature stable
+Up to 16 colors by daisy-chaining 4 AMS units
+Bambu's reliability track record is the best in the consumer market
−$699 is a significant step up from the A1 Combo's $399
−The P1S hardware is being superseded by the P2S; check current pricing before buying
−AMS still wastes filament on color transitions; purge blocks help but don't eliminate it
−Enclosure lid has to come off to reach prints mid-job
Elegoo Neptune 4
+Klipper at $199 means real input shaping and pressure advance, not just fast travel speeds
+Direct drive handles TPU without a fight
+500mm/s capable on stock profiles
+225mm bed is slightly larger than the V3 KE at the same price
−No WiFi on the base model: Elegoo charges extra for connectivity the KE includes free
−Elegoo's community is smaller than Creality's, which matters when you hit unusual problems
−Klipper config occasionally needs manual edits out of the box
Who Should Buy Which?
Choose the Bambu Lab P1S Combo if you want:
- A great printer for engineering
- A great printer for abs
- A great printer for enclosed
- A great printer for multi-color
- Enclosed CoreXY
- Multi-material (AMS, up to 16 colors with 4 units)
- 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 Combo better than the Elegoo Neptune 4?
By the numbers, the Bambu Lab P1S Combo scores higher (8.8/10). 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 Combo or Elegoo Neptune 4?
The Elegoo Neptune 4 is more beginner-friendly (8/10 vs 7/10) with easier setup and a gentler learning curve.
Is the Bambu Lab P1S Combo worth $500 more than the Elegoo Neptune 4?
The Bambu Lab P1S Combo scores higher overall (8.8/10 vs 8.2/10). The extra $500 gets you enclosed chamber plus ams multi-material in one box, no separate ams purchase.
What's the main difference between Bambu Lab P1S Combo and Elegoo Neptune 4?
Build volume (256x256x256mm vs 225x225x265mm) and print speed (500 vs 500 mm/s). The Bambu Lab P1S Combo is best for engineering; the Elegoo Neptune 4 targets budget.