🖨 3D Printer Radar

Qidi Tech Max4vsElegoo Centauri Carbon 2

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.
Qidi Tech Max4
Buy/Wait:Buy

First-generation product — recently released, still early days

Best for: Professional makers and small studios who need the maximum enclosed build volume in Qidi's lineup for large engineering parts, architectural models, or batch production — at a price point below the Bambu H2S.

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Elegoo Centauri Carbon 2
Buy/Wait:Buy

First-generation product — recently released, still early days

Best for: Elegoo users and budget-conscious makers who want multicolor FDM from a brand known for resin printers — or those looking for a capable CoreXY with high-temperature nozzle capability at $449.

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Qidi Tech Max4Elegoo Centauri Carbon 2
TierProfessionalProsumer
MotionCoreXYCoreXY
Build Volume390 × 390 × 340 mm256 × 256 × 256 mm
Max Speed800 mm/s500 mm/s
Multicolor✅ 4 slots✅ 4 slots
Enclosure
Auto Calibration
Open Source
Upgrade Kit
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PC, PPS-CFPLA, PETG, ABS, ASA, TPU
ReleasedDec 1, 2025Jan 26, 2026
Cycle length
Cycle adviceBuyBuy
Deals adviceCautionCaution
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Why buy each?

Qidi Tech Max4

390×390×340 mm — Qidi's largest build volume

The Max4 offers the largest build volume in Qidi's lineup — enabling large functional parts, architectural models, and production batch runs that exceed Plus4 capacity.

Closed-loop XY motion system

The Max4's closed-loop XY adds positional feedback for improved accuracy at high speeds — a differentiating feature at this price tier that reduces dimensional errors on large prints.

Active 65°C chamber heating at scale

Qidi's proven active chamber heating technology scaled to a 390×390 mm bed — critical for consistent ABS, ASA, PA-CF, and PPS-CF results across the full build plate.

Elegoo Centauri Carbon 2

Elegoo's first multicolor FDM

The Centauri Carbon 2 marks Elegoo's entry into multicolor FDM printing — bringing the brand's value-focused approach to a segment dominated by Bambu and Anycubic.

350°C nozzle for engineering filaments

The high-temperature nozzle enables printing of PA, PA-CF, and PC on an open-frame CoreXY — a notable differentiator at this price point.

CANVAS 4-color multicolor system

Elegoo's proprietary CANVAS system provides 4-color filament switching at a competitive all-in price of $449.