🖨 3D Printer Radar

Anycubic Kobra S1vsQidi Tech Max4

💰Anycubic Kobra S1 is $700 cheaper (201% less)
📐Qidi Tech Max4 has 231% more build volume
Qidi Tech Max4 tops out at 800 mm/s vs 600 mm/s
🎨Only Qidi Tech Max4 supports multicolor printing (4 slots)
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.
Anycubic Kobra S1
Buy/Wait:Caution

First-generation product — 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 — 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 →
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.

Full details →
Anycubic Kobra S1Qidi Tech Max4
Pricing
Starting Price$349$1,049
Print Specs
TierProsumerProfessional
MotionCoreXYCoreXY
Build Volume250 × 250 × 250 mm390 × 390 × 340 mm
Max Speed600 mm/s800 mm/s
Multicolor❌ No✅ 4 slots
Enclosure
Auto Calibration
Open Source
Upgrade Kit
Buy Timing
ReleasedFeb 11, 2025Dec 1, 2025
Cycle length
Cycle adviceCautionBuy
Deals adviceCautionCaution
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Quick Winner

💰
Budget pick
Anycubic Kobra S1
$349 starting
📐
Large prints
Qidi Tech Max4
390×390×340 mm
Fastest prints
Qidi Tech Max4
800 mm/s
🔓
Open ecosystem
Tie

Bottom Line

💰Anycubic Kobra S1 saves you $700 — choose it if budget is your primary constraint
🎨Qidi Tech Max4 is the pick if multicolor printing is important to you

Materials

Anycubic Kobra S1 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
PANylon — strong and wear-resistant, needs dry storage
Qidi Tech Max4 only
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?

Anycubic Kobra S1

Enclosed CoreXY at 600 mm/s

The Kobra S1 combines an enclosed build chamber with 600 mm/s CoreXY motion — 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 — competing with Qidi Q2C and Bambu P2S at a lower price point.

250×250×250 mm build volume

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

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.