🖨 3D Printer Radar

Elegoo Neptune 4 ProvsQidi Tech Q2C

💰Elegoo Neptune 4 Pro is $139 cheaper (53% less)
📐Qidi Tech Q2C has 39% more build volume
Qidi Tech Q2C tops out at 600 mm/s vs 500 mm/s
🏠Only Qidi Tech Q2C 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 Q2C
Buy/Wait:Buy

First-generation product — recently released, still early days

Best for: Budget makers who primarily print PLA, PETG, and TPU and want a large enclosed CoreXY at $379. Not the right choice if you regularly print ABS, ASA, PA, or PC.

Full details →
Elegoo Neptune 4 ProQidi Tech Q2C
Pricing
Starting Price$260$399
Print Specs
TierProsumerEntry
MotionCoreXYCoreXY
Build Volume225 × 225 × 265 mm270 × 270 × 256 mm
Max Speed500 mm/s600 mm/s
Multicolor❌ No✅ 4 slots
Enclosure
Auto Calibration
Open Source
Upgrade Kit
Buy Timing
ReleasedJul 15, 2023Jan 14, 2026
Cycle length~450 days
Cycle adviceWaitBuy
Deals adviceBuyCaution
Next model

Quick Winner

💰
Budget pick
Elegoo Neptune 4 Pro
$260 starting
📐
Large prints
Qidi Tech Q2C
270×270×256 mm
Fastest prints
Qidi Tech Q2C
600 mm/s
🔓
Open ecosystem
Tie

Bottom Line

💰Elegoo Neptune 4 Pro saves you $139 — choose it if budget is your primary constraint
🏠Qidi Tech Q2C is the only choice if you print ABS, ASA, PA, or PC — those materials require an enclosure
🎨Qidi Tech Q2C is the pick if multicolor printing is important to you

Materials

Elegoo Neptune 4 Pro only
ABSHeat and impact resistant — needs enclosure
Both
PLAEasy to print, no enclosure needed — everyday parts
PETGTougher, slightly flexible, moisture-resistant
ASAUV-stable ABS alternative — outdoor parts, needs enclosure
TPUFlexible rubber-like — phone cases, gaskets, wheels
Qidi Tech Q2C only

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 Q2C

Large enclosed build volume at entry price

270×270×256 mm is larger than the Bambu P2S and X1C at a fraction of the cost. The passive enclosure keeps PLA and PETG prints consistent without needing active heating.

Qidi Box multicolor compatibility

The Q2C works with the Qidi Box multi-filament system — up to 4 units can be chained for 16-color printing, sold separately at $228 per unit.

600 mm/s CoreXY

Same rated top speed as Bambu Lab printers, placing it in the fastest tier of consumer FDM printers.