🖨 3D Printer Radar

Bambu Lab H2DvsPrusa Research CORE One+

💰Prusa Research CORE One+ is $400 cheaper (35% less)
📐Bambu Lab H2D has 145% more build volume
⚡Bambu Lab H2D tops out at 1000 mm/s vs 600 mm/s
⚠️ Ecosystem lock-in warning: Bambu and Prusa are not interchangeable ecosystems. Bambu's AMS system is proprietary — multicolor filaments, cloud features, and software are tightly coupled. Prusa's MMU3 is open source. Switching ecosystems later means replacing filament profiles, software presets, and accessories. Choose based on your long-term workflow, not just the current specs.
Bambu Lab H2D
Buy/Wait:Caution

First-generation product — no release history to base predictions on

Best for: Professional makers and small studios who need dual-material printing for engineering parts with soluble supports — or two-material prints with minimal purge waste.

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Prusa Research CORE One+
Buy/Wait:Buy

Early in release cycle — no urgency to wait

🔧 Upgrade kit available — from CORE One+, MK4S

Best for: Makers who want CoreXY speed and precision with Prusa's open-source ethos, community support, and long-term repairability — without Bambu's closed ecosystem.

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Bambu Lab H2DPrusa Research CORE One+
Pricing
Starting Price$1,549★ $1,149
Print Specs
TierProfessionalProsumer
MotionCoreXYCoreXY
Build Volume★ 350 × 320 × 325 mm250 × 220 × 270 mm
Max Speed★ 1000 mm/s600 mm/s
Multicolor✅ 2 slots★ ✅ 8 slots
Enclosure✅✅
Auto Calibration✅✅
Open Source❌★ ✅
Upgrade Kit—🔧 From CORE One+, MK4S
Buy Timing
ReleasedMar 25, 2025Aug 13, 2026
Cycle length—~209 days
Cycle adviceCautionBuy
Deals adviceBuyCaution
Next model——

Quick Winner

💰
Budget pick
Prusa Research CORE One+
$1,149 starting
📐
Large prints
Bambu Lab H2D
350×320×325 mm
⚡
Fastest prints
Bambu Lab H2D
1000 mm/s
🔓
Open ecosystem
Prusa Research CORE One+
Open source

Bottom Line

💰Prusa Research CORE One+ saves you $400 — choose it if budget is your primary constraint
🔓Prusa Research CORE One+ is the pick for open firmware, community mods, and long-term repairability

Materials

Bambu Lab H2D only
PA-CFCarbon-fibre nylon — very stiff, abrasive to standard nozzles
PETG-CFCarbon-fibre PETG — stiffer than PETG, easy to print
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
PCPolycarbonate — extremely tough, challenging to print
Prusa Research CORE One+ only
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Why buy each?

Bambu Lab H2D

Dual nozzle — two materials, less purge

The H2D's toolhead carries two nozzles, each with its own material. Switching between them avoids most of the purge waste of single-nozzle filament changes and enables dual-material prints including PVA/PLA soluble support combinations.

Large build volume

350×320×325 mm gives more print area than the standard 256 mm Bambu models — suited for larger professional parts.

High-temp capable

The H2D supports a wide range of engineering filaments including PA-CF, PETG-CF, and PC with its enclosed chamber.

Prusa Research CORE One+

Prusa's answer to Bambu P-series

The CORE One+ matches Bambu CoreXY speed (600 mm/s) while keeping everything open source — firmware, hardware, slicing profiles.

Fully open source

Unlike Bambu's closed ecosystem, every component of the CORE One+ can be modified, repaired, or community-improved.

INDX toolchanger option

The CORE One+ (Gen 2) can be ordered with Prusa's INDX toolchanger in 4- or 8-tool versions, shipping from 15 October 2026. Each material gets its own nozzle, with about 12 seconds per material change and almost no purge waste. The MMU3 remains compatible as a 5-color add-on.