๐Ÿ–จ 3D Printer Radar

Elegoo Neptune 4 ProvsAnycubic Kobra S1

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.
Elegoo Neptune 4 Pro
Buy/Wait:Wait

Overdue for a refresh โ€” no successor announced yet. Prices should be at their lowest

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†’
Anycubic Kobra S1
Buy/Wait:Caution

First-generation product โ€” no release history to base predictions on

Best for: Makers who want an enclosed CoreXY at a prosumer price for PLA, PETG, ABS, and ASA โ€” and prefer the Anycubic ecosystem. For reliable PA or PC printing, consider the Kobra S1 Max or Qidi Q2 which offer active chamber heating.

Full details โ†’
Elegoo Neptune 4 ProAnycubic Kobra S1
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volume225 ร— 225 ร— 265 mm250 ร— 250 ร— 250 mm
Max Speed500 mm/s600 mm/s
MulticolorโŒ NoโŒ No
EnclosureโŒโœ…
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
MaterialsPLA, PETG, ABS, ASA, TPUPLA, PETG, ABS, ASA, TPU, PA
ReleasedJul 15, 2023Jan 1, 2025
Cycle length~450 daysโ€”
Cycle adviceWaitCaution
Deals adviceBuyCaution
Next modelโ€”โ€”

Why buy each?

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.

Anycubic Kobra S1

Enclosed CoreXY at 600 mm/s

The Kobra S1 combines an enclosed build chamber with 600 mm/s CoreXY motion โ€” offering improved heat retention over open-frame printers for ABS and ASA.

Anycubic ecosystem at prosumer price

Brings Anycubic's value-focused approach to the enclosed CoreXY segment โ€” competing with Qidi Q2C and Bambu P2S at a lower price point.

250ร—250ร—250 mm build volume

A practical cubic build volume well-suited for functional mechanical parts, enclosures, and prototypes.