🖨 3D Printer Radar

Elegoo Neptune 4 ProvsQidi Tech Plus4

💰Elegoo Neptune 4 Pro is $439 cheaper (169% less)
📐Qidi Tech Plus4 has 94% more build volume
Qidi Tech Plus4 tops out at 600 mm/s vs 500 mm/s
🏠Only Qidi Tech Plus4 has an enclosure — required for ABS, ASA, PA engineering filaments
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 — 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 — without Bambu's closed ecosystem or Prusa's premium pricing.

Full details →
Qidi Tech Plus4
Buy/Wait:Wait

Overdue for a refresh — no successor announced yet. Prices should be at their lowest

Best for: Makers and small businesses who need a large enclosed build volume for engineering materials at a prosumer price — particularly those printing PA-CF, ABS, and PC at scale.

Full details →
Elegoo Neptune 4 ProQidi Tech Plus4
Pricing
Starting Price$260$699
Print Specs
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volume225 × 225 × 265 mm305 × 305 × 280 mm
Max Speed500 mm/s600 mm/s
Multicolor❌ No✅ 4 slots
Enclosure
Auto Calibration
Open Source
Upgrade Kit
Buy Timing
ReleasedJul 15, 2023Sep 20, 2024
Cycle length~450 days~408 days
Cycle adviceWaitWait
Deals adviceBuyBuy
Next model

Quick Winner

💰
Budget pick
Elegoo Neptune 4 Pro
$260 starting
📐
Large prints
Qidi Tech Plus4
305×305×280 mm
Fastest prints
Qidi Tech Plus4
600 mm/s
🔓
Open ecosystem
Tie

Bottom Line

💰Elegoo Neptune 4 Pro saves you $439 — choose it if budget is your primary constraint
🏠Qidi Tech Plus4 is the only choice if you print ABS, ASA, PA, or PC — those materials require an enclosure
🎨Qidi Tech Plus4 is the pick if multicolor printing is important to you

Materials

Elegoo Neptune 4 Pro only
Both
PLAEasy to print, no enclosure needed — everyday parts
PETGTougher, slightly flexible, moisture-resistant
ABSHeat and impact resistant — needs enclosure
ASAUV-stable ABS alternative — outdoor parts, needs enclosure
TPUFlexible rubber-like — phone cases, gaskets, wheels
Qidi Tech Plus4 only
PANylon — strong and wear-resistant, needs dry storage
PA-CFCarbon-fibre nylon — very stiff, abrasive to standard nozzles
PCPolycarbonate — extremely tough, challenging to print
PPS-CFExtreme temperature and chemical resistance

Why buy each?

Elegoo Neptune 4 Pro

Klipper firmware out of the box

The Neptune 4 Pro ships with Klipper pre-installed — 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.

Qidi Tech Plus4

305×305×280 mm build volume

One of the largest build volumes in the prosumer enclosed category — 40% more printable area than the Bambu X1C at a lower price point.

Active 65°C chamber heating

The second-generation active heating delivers consistent chamber temperatures for PA, PA-CF, ABS, ASA, and PC with minimal warping across the full build plate.

370°C bimetal hotend

Handles high-performance engineering composites including PA-CF, PET-CF, and PPS-CF without requiring a separate hotend upgrade.