๐Ÿ–จ 3D Printer Radar

Bambu Lab P2SvsElegoo Neptune 4 Pro

Cross-ecosystem comparison: These printers use different software ecosystems. Accessories, filament profiles, and community support are not interchangeable between brands. Consider the total ecosystem cost, not just the printer price.
Bambu Lab P2S
Buy/Wait:Wait

Late in cycle โ€” a new model is likely coming soon

Best for: Serious makers and prosumers who need enclosed printing for ABS, ASA, PA, PA-CF, and PC โ€” and want Bambu's plug-and-play experience at a prosumer price.

Full details โ†’
Elegoo Neptune 4 Pro
Buy/Wait:Wait

Late in cycle โ€” a new model is likely coming soon

Best for: Budget-conscious makers who want a capable CoreXY with Klipper firmware for customization โ€” without Bambu's closed ecosystem or Prusa's premium pricing.

Full details โ†’
Bambu Lab P2SElegoo Neptune 4 Pro
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volume256 ร— 256 ร— 256 mm225 ร— 225 ร— 265 mm
Max Speed500 mm/s500 mm/s
Multicolorโœ… 4 slotsโŒ No
Enclosureโœ…โŒ
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PCPLA, PETG, ABS, ASA, TPU
ReleasedJun 15, 2025Jul 15, 2023
Cycle length~270 days~450 days
Cycle adviceWaitWait
Deals adviceBuyBuy
Next modelP3S or next prosumer model (Expected mid-2026)Neptune 5 Pro (Expected mid-2026)

Why buy each?

Bambu Lab P2S

Improved chamber temperature control

The P2S enclosure maintains a more consistent chamber temperature over the P1S, reducing warping on long ABS and PA prints.

Full material compatibility

PLA through PC โ€” the P2S handles the entire engineering filament spectrum with reliable results.

Bambu's best-selling form factor

The P-series CoreXY enclosure design strikes the best balance of price, speed, and material capability in Bambu's lineup.

Elegoo Neptune 4 Pro

Klipper firmware out of the box

The Neptune 4 Pro ships with Klipper pre-installed โ€” enabling advanced input shaping, pressure advance, and configuration flexibility without modding.

500 mm/s at budget pricing

Competitive CoreXY speed at a price significantly below Bambu and Prusa alternatives.

Auto calibration

Full automatic bed leveling reduces setup time and calibration friction.