3D Printing Info

Printer comparison

Bambu Lab X2D vs ELEGOO Mars 5 Ultra

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Bambu Lab X2D vs ELEGOO Mars 5 Ultra — documented properties and sources
PropertyBambu Lab X2DCOREXYELEGOO Mars 5 UltraRESIN
Identity
BrandBambu LabELEGOO
ClassCOREXYRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab X2D; spec PDF header "X2D Spec"[1]ELEGOO Mars 5 Ultra. Elegoo's product handle is mars-5-ultra-9k-7inch-monochrome-lcd-resin-3d-printer[2][3][4]
Street price (USD; dated snapshot per entry)From $649.00 on the Bambu Lab US store, Aug 2026; the compare page shows the same $649 figure[5]$269.00 in Elegoo's live US product feed, in stock, checked Aug 2026. The Mars 5 Series collection page rendered $259.00 against a $338.00 compare-at price on the same day, so the two Elegoo surfaces disagree by $10[4][3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Dual-nozzle machine: a main hotend with a permanent-magnet synchronous extruder motor and an auxiliary hotend with a plain stepper motor, so the two nozzles are not equivalent. Bambu publishes four different build volumes depending on which nozzle is used, and a shorter list of materials for the auxiliary nozzle. Physical dimensions (392x406x478 mm) are shared with the P2S but the X2D is 16.25 kg against the P2S's 14.9 kg[1][6]Not a trim of the Mars 5 — a different imaging stack and a different release mechanism: 7-inch 9K LCD and 18 um pixels vs 6.6-inch 4K and 35 um, 150 vs 70 mm/h, tilt-release vs straight lift, an AI camera, and Wi-Fi added. Seven bundle SKUs pair it with Mercury Plus V2.0/V3.0 or Mercury XS at $363-$432[7][2][3][4]
Market position: superseded? successor announced?Current model, launched into the slot vacated by the discontinued X1-Carbon[5]Not documented
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usableMain nozzle 256 x 256 x 260 mm; auxiliary nozzle 235.5 x 256 x 256 mm; dual-nozzle printing 235.5 x 256 x 256 mm; total volume for two nozzles 256 x 256 x 260 mm. The sortable figure below is the main-nozzle volume[1]153.36 x 77.76 x 165 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)392 x 406 x 478 mm[1]260 x 268 x 451.5 mm[2]
Net weight (kg)16.25 kg net[1]Approximately 8.8 kg[2]
Frame construction & materialPlastic and steel chassis; plastic, glass and metal outer frame[1]Not documented
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a door sensor, active chamber heating to 65 C, and a G3 + H12 HEPA + granulated coconut-shell carbon filter stack with an external exhaust fan[1]Open-frame MSLA with a removable UV-blocking cover[2]
Passive chamber temperature reached (if enclosed; measured values preferred)Active chamber heating, maximum 65 C (manufacturer figure)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - not stated in the spec sheet; Bambu groups the X2D with its enclosed CoreXY machines and publishes the same 20000 mm/s2 acceleration figure[1]MSLA with tilt-release: the resin tank tilts after each layer to peel the part rather than pulling straight up. Single Z axis[2]
Speed & Acceleration
Max print speed (claimed, mm/s)1000 mm/s max toolhead speed (manufacturer claim); no independent measurement found[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 max toolhead acceleration (manufacturer claim)[1]Not documented
Max volumetric flow claimed (mm³/s)40 mm3/s, measured by Bambu on a 250 mm round single-wall model in Bambu ABS at 280 C[1]Not documented
Extruder
Type (direct drive / bowden) & design nameTwo direct-drive extruders: main extruder with hardened-steel gears driven by a Bambu high-precision permanent-magnet synchronous motor, auxiliary extruder with hardened-steel gears driven by a stepper motor[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Dual hardened-steel nozzles; 0.4 mm included, 0.2/0.4/0.6/0.8 mm supported; built-in filament cutter[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max nozzle temperature[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature[1]Not documented
Bed surface (material, texture, coating), single/double-sidedFlexible steel plate, Textured PEI included; Smooth PEI, Cool Plate SuperTack and Engineering Plate supported[1]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedAutomatic levelling, one click, via an intelligent mechanical sensor. One-Click Self-Check routine. Alarms for resin shortage, residue detection and levelling failure[2]
Filament Handling & Detection
Filament runout sensor (type, location)Yes - run-out sensor, tangle sensor and door sensor; odometry with AMS[1]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan, hotend cooling fan, main control board fan, chamber heat-circulation fan, auxiliary part-cooling fan and external exhaust fan, all closed-loop controlled[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Motion controller dual-core Cortex-M4 plus single-core Cortex-M7; application processor quad-core ARM with a dedicated NPU (2 TOPS per the compare page)[1][8]Not documented
Input voltage (110/220 V, switch or auto)Not documented100-240 V, 50/60 Hz, 24 V 3 A[2]
Total rated power drawHigh-voltage version 1600 W at 220 V, low-voltage version 1100 W at 110 V; steady state 250 W printing PLA and 550 W printing PC at 25 C ambient[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Closed-source proprietary firmware - not a Klipper or Marlin derivative, and no printer-firmware source is published. The bambulab GitHub organisation carries 11 repositories (Bambu Studio, wxWidgets/boost/ffmpeg forks, the wiki); none is printer firmware. Updates are delivered over the air via Bambu Studio / Bambu Handy[9]Not named by Elegoo. Supported slicer is CHITUBOX[2]
Connectivity, UI & Camera
Display: size, type, touch?5-inch 1280x720 touchscreen[1]4.0-inch capacitive touchscreen (control panel — not the masking LCD, see W1)[2]
On-device UI capabilities (model preview, per-object controls, etc.)Touchscreen plus mobile app and PC app[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveDual-band Wi-Fi (802.11 a/b/g/n), built-in 8 GB eMMC and a USB port; Ethernet not available, no network kill switch, no 802.1X[1]USB and Wi-Fi[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Two cameras: live-view 1920x1080 and a toolhead camera at 1600x1200[1]AI camera fitted; Elegoo does not publish its resolution for this model[2]
Camera features: live monitor, timelapse, AI failure detection (spaghetti detection) — how real is it?Not documentedAI camera detects empty build plates and print errors[2]
Materials Support
Officially supported filament listMain hotend: PLA, PETG, ABS, ASA, TPU, support materials, PET, PA, PC, PVA and carbon/glass-fibre reinforced PLA, PETG, ABS, ASA, PA6, PAHT, PPA, PET. Auxiliary hotend drops PPA-CF/GF and excludes PLA Aero; PLA Silk, PETG-CF, ASA-CF, PA6-CF, TPU for AMS and PA/PET support material are flagged "print with caution" on the auxiliary nozzle[1]405 nm photopolymer resin. No compatibility list published on this listing[2]
Safety
Firmware safety limits (max temp cutoffs — exact values)Not documentedOverheating protection activates above 80 °C[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year limited warranty for consumers in the US, Canada, the EU, Switzerland, Norway and Iceland; 1 year in the rest of the world. Bambu Lab's own policy records the US/Canada term as a 2026 extension from one year to two[10]Not documented
Resin & MSLA
Masking LCDNot documented7-inch 9K monochrome masking LCD, 8520 x 4320 px, XY pixel pitch 18 x 18 um (manufacturer specification)[2][4]
Light sourceNot documented25-LED COB light source emitting a 405 nm UV beam (manufacturer specification)[2]
Light uniformity & intensityNot documented92% light uniformity claimed by Elegoo. No intensity figure published, and no independent measurement[2]
Vertical print speedmm/hNot documented150 mm/h maximum, which Elegoo attributes to the tilt-release mechanism (manufacturer claim). Elegoo also offers switchable slow and fast print modes but does not state the layer height the figure assumes[2]
Layer exposure timesNot documented1.5-3 s layer cure time (manufacturer figure; layer height not stated). Sortable value is the midpoint[2]
LCD life & replaceabilityNot documentedMasking LCD protected by a scratch-resistant tempered 9H glass cover that also guards against resin leakage. Elegoo publishes no rated screen life in hours and does not state whether the user can replace the LCD[2]
Resin vat & feedingNot documentedResin tank supplied with the machine; resin-shortage and residue-detection alarms fitted. Capacity not published; no auto-refill[2]

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Bambu Lab X2D Spec (PDF) store.bblcdn.com · 2026-08 · doc
  2. Elegoo Mars 5 Ultra product page (technical data and description) 3djake.com · 2026-08 · vendor
  3. ELEGOO Mars 5 Series collection (live US prices) us.elegoo.com · 2026-08 · vendor
  4. ELEGOO Mars 5 Series live product feed us.elegoo.com · 2026-08 · vendor
  5. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  6. Bambu Lab P2S Spec Sheet (PDF) store.bblcdn.com · 2026-08 · doc
  7. Elegoo Mars 5 product page (technical data and description) 3djake.com · 2026-08 · vendor
  8. Bambu Lab - Compare all 3D printers (A2L / X2D / H2C columns) bambulab.com · 2026-08 · vendor
  9. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  10. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor