🖨 3D Printer Radar

Anycubic Kobra S1vsQidi Tech Plus4

💰Anycubic Kobra S1 is $350 cheaper (100% less)
📐Qidi Tech Plus4 has 67% more build volume
🎨Only Qidi Tech Plus4 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 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 →
Anycubic Kobra S1Qidi Tech Plus4
Pricing
Starting Price$349$699
Print Specs
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volume250 × 250 × 250 mm305 × 305 × 280 mm
Max Speed600 mm/s600 mm/s
Multicolor❌ No✅ 4 slots
Enclosure
Auto Calibration
Open Source
Upgrade Kit
Buy Timing
ReleasedFeb 11, 2025Sep 20, 2024
Cycle length~408 days
Cycle adviceCautionWait
Deals adviceCautionBuy
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Quick Winner

💰
Budget pick
Anycubic Kobra S1
$349 starting
📐
Large prints
Qidi Tech Plus4
305×305×280 mm
Fastest prints
Tie
🔓
Open ecosystem
Tie

Bottom Line

💰Anycubic Kobra S1 saves you $350 — choose it if budget is your primary constraint
🎨Qidi Tech Plus4 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 Plus4 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 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.