🖨 3D Printer Radar

Anycubic Kobra XvsPrusa Research MK4S

💰Anycubic Kobra X is $630 cheaper (211% less)
📐Anycubic Kobra X has 52% more build volume
Anycubic Kobra X tops out at 600 mm/s vs 500 mm/s
🎨Only Anycubic Kobra X 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 X
Buy/Wait:Buy

First-generation product — recently released, still early days

Best for: Budget-conscious makers who want multicolor printing at the lowest possible entry price and don't need a large build volume or premium features.

Full details →
Prusa Research MK4S
Buy/Wait:Upgrade Kit

Late in cycle — but an upgrade kit is available. Existing owners can upgrade without buying new

🔧 Upgrade kit available — from MK4, MK3.5

Best for: Makers who value open-source hardware, community support, long-term repairability, and battle-tested reliability over raw speed or multicolor features.

Full details →
Anycubic Kobra XPrusa Research MK4S
Pricing
Starting Price$299$929
Print Specs
TierEntryProsumer
MotionBedSlingerBedSlinger
Build Volume260 × 260 × 260 mm250 × 210 × 220 mm
Max Speed600 mm/s500 mm/s
Multicolor✅ 4 slots❌ No
Enclosure
Auto Calibration
Open Source
Upgrade Kit🔧 From MK4, MK3.5
Buy Timing
ReleasedMar 1, 2026Mar 20, 2024
Cycle length~730 days
Cycle adviceBuyUpgrade Kit
Deals adviceCautionBuy
Next modelPrusa MK5 (Expected 2027)

Quick Winner

💰
Budget pick
Anycubic Kobra X
$299 starting
📐
Large prints
Anycubic Kobra X
260×260×260 mm
Fastest prints
Anycubic Kobra X
600 mm/s
🔓
Open ecosystem
Prusa Research MK4S
Open source

Bottom Line

💰Anycubic Kobra X saves you $630 — choose it if budget is your primary constraint
🎨Anycubic Kobra X is the pick if multicolor printing is important to you
🔓Prusa Research MK4S is the pick for open firmware, community mods, and long-term repairability

Materials

Anycubic Kobra X only
Both
PLAEasy to print, no enclosure needed — everyday parts
PETGTougher, slightly flexible, moisture-resistant
ABSHeat and impact resistant — needs enclosure
TPUFlexible rubber-like — phone cases, gaskets, wheels
Prusa Research MK4S only
ASAUV-stable ABS alternative — outdoor parts, needs enclosure
PANylon — strong and wear-resistant, needs dry storage
PCPolycarbonate — extremely tough, challenging to print

Why buy each?

Anycubic Kobra X

Entry-level 4-color multicolor

At $279–299 with ACE Gen 2 included, the Kobra X is one of the most affordable ways to get into multicolor FDM printing.

260×260×260 mm build volume

A slightly larger cube-format build volume than the Kobra 3 V2's 255×255×260 mm bed — practical for most everyday prints.

ACE Gen 2 multicolor system

The second-generation ACE Gen 2 offers improved filament switching reliability over the original ACE Pro, with support for up to 4 colors per print.

Prusa Research MK4S

Upgrade kit available — no need to buy new

MK4 and MK3.5 owners can upgrade to MK4S specs without purchasing a whole new printer. This is Prusa's commitment to owners and is unique in the industry at this level.

Fully open source

Firmware, PCB schematics, hardware designs, and slicing profiles are all published under open licenses. You own the printer completely.

Best community and documentation

Prusa's forum, knowledge base, and repair guides are unmatched. Parts are stocked and available for years after purchase.