๐Ÿ–จ 3D Printer Radar

Qidi Tech Q2vsQidi Tech Max4

Same ecosystem (qidi): Both printers share the same software, slicer, and filament ecosystem. This is a tier step-up comparison โ€” consider whether the extra features justify the price difference.
Qidi Tech Q2
Buy/Wait:Buy

Early in release cycle โ€” no urgency to wait

Best for: Makers and engineers who need reliable printing in ABS, ASA, PA, or carbon-fiber composites and want the best-value enclosed printer under $500.

Full details โ†’
Qidi Tech Max4
Buy/Wait:Buy

First-generation product โ€” 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 โ€” at a price point below the Bambu H2S.

Full details โ†’
Qidi Tech Q2Qidi Tech Max4
TierProsumerProfessional
MotionCoreXYCoreXY
Build Volume270 ร— 270 ร— 256 mm390 ร— 390 ร— 340 mm
Max Speed600 mm/s800 mm/s
Multicolorโœ… 4 slotsโœ… 4 slots
Enclosureโœ…โœ…
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PCPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PC, PPS-CF
ReleasedAug 20, 2025Dec 1, 2025
Cycle length~518 daysโ€”
Cycle adviceBuyBuy
Deals adviceCautionCaution
Next modelโ€”โ€”

Why buy each?

Qidi Tech Q2

Active 65ยฐC chamber heating

The Q2 actively heats the print chamber โ€” not just passively traps heat. This is the key differentiator for reliable ABS, ASA, PA-CF, and PC printing without warping.

HEPA 13 + activated carbon filtration

Triple-stage filtration removes 99.5% of particulates and VOCs โ€” essential for printing ABS and ASA in a home or office environment.

370ยฐC bimetal hotend

Handles the full spectrum of engineering filaments including carbon and glass fiber composites without a hotend upgrade.

Qidi Tech Max4

390ร—390ร—340 mm โ€” Qidi's largest build volume

The Max4 offers the largest build volume in Qidi's lineup โ€” 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 โ€” a differentiating feature at this price tier that reduces dimensional errors on large prints.

Active 65ยฐC chamber heating at scale

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