3D Printing Info

Printer comparison

QIDI X-Smart 3 vs Voron 0.2

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

2 selected · all documented properties

QIDI X-Smart 3 vs Voron 0.2 — documented properties and sources
PropertyQIDI X-Smart 3COREXYVoron 0.2COREXY
Identity
BrandQIDIVoron Design
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI X-Smart 3, listed in QIDI navigation as X-Smart3[1][2]Voron 0.2, current revision R1. Sold under kit vendors' names: "Voron V0.2-S1 (R1) 3D Printer Kit by LDO & HoneyBadger", "Voron 0.2 R1 Latest Version CoreXY 3D Printer Kit" (Formbot)[3][4]
Release date (announcement and actual shipping)Not published by QIDI on the pages checked (Aug 2026)[1][2]Not documented
Street price (USD; dated snapshot per entry)$399 on QIDI's official US page, which routes purchases to its AliExpress and Amazon stores; checked Aug 2026[2]There is no single price: Voron is an open design and kits come from several vendors. Formbot's kit is $328.06 (was $349.00, 6% off), in stock, checked Aug 2026. The LDO & HoneyBadger V0.2-S1 kit is $639.99 but sold out. Neither figure includes printed parts unless the option is selected[3][4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Entry model of the 3-series. Unlike the X-Plus 3 and X-Max 3 it has no heated chamber, a 300 °C rather than 350 °C hotend, a brass rather than copper-alloy/hardened-steel nozzle head, and no Ethernet. It shares the Cortex-A53 board with them, so control-board specs must not be read as shared print specs[1][5][6]Two things get conflated. First, revision: R1 is the current one, adding a filament-runout sensor, MR85 bearings and fastener changes. Second, kit vendor: the LDO/HoneyBadger S1 kit ships an SKR Pico, E3D Revo, HoneyBadger dual-sided PEI/CF bed and 200 W supply, while the Formbot kit ships a TZ V6 or Dragon hotend and a 150 W supply, so hotend and PSU specs are vendor-specific, not model-specific. Printed parts are an extra on both[3][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable175 x 180 x 170 mm advertised[1][2]120 x 120 x 120 mm[3][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)370 x 362 x 397 mm[1]Not documented
Net weight (kg)10.5 kg[1]Not documented
Frame construction & materialQIDI publishes no frame-material breakdown for this model[1]Aluminium-extrusion CoreXY frame with acrylic panels (LDO kit); the LDO/HoneyBadger build uses a 100 mm top hat. X axis on a genuine HIWIN rail, Y and Z on HoneyBadger stainless rails[3]
Enclosure: open / enclosed; panel material; door/lidNo heated chamber. 3DJake's table records "Heated chamber: No"; QIDI does not describe an enclosure for this model[1]Enclosed by acrylic panels in the LDO kit[3]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY[1][2]CoreXY with the build plate moving in Z[3][4]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedGenuine HIWIN linear rail on X in the LDO kit[3]
Speed & Acceleration
Max print speed (claimed, mm/s)<=500 mm/s (manufacturer claim)[1][2]250 mm/s max print speed, 300 mm/s max travel (Formbot kit listing). This is a kit-vendor figure, not a Voron Design specification[4]
Max acceleration (claimed, mm/s²)20,000 mm/s2 (manufacturer claim)[2]Not documented
Max volumetric flow claimed (mm³/s)30 mm3/s extruder flow (manufacturer claim)[1][2]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect-drive extruder, single, 1.75 mm filament[1][2]Direct drive in a Mini Stealthburner toolhead with a picobilical board and umbilical cable (LDO kit)[3]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Brass nozzle head. 0.4 mm stock, 0.2/0.6/0.8 mm optional[1][2]Kit-dependent: E3D Revo (Voron edition) in the LDO kit; TZ V6, Dragon standard-flow or Dragon high-flow in the Formbot kit[3][4]
Max nozzle temp claimed AND firmware max temp limit (both values)<=300 °C claimed[1][2]300 °C on the Formbot kit listing. The LDO kit's E3D Revo has its own limit, not stated on the listing[4]
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Brass[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit<=120 °C claimed[1][2]110 °C (Formbot kit listing)[4]
Bed surface (material, texture, coating), single/double-sidedDouble-sided flexible magnetic RF plate[1]HoneyBadger dual-sided P-series plate in the LDO kit: smooth black PEI on one face, carbon fibre on the other, on a Kirigami mount with an edge-to-edge polyimide film heater[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)16-point automatic bed levelling per QIDI's US page; probe technology not named[2]Not documented
Mesh grid size (probe point count — firmware evidence)16 points (QIDI's US page). Not verified against firmware[2]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted; type and location not published[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedKit-dependent. LDO kit: SKR Pico (LDO Edition) with a Raspberry Pi 4B as host[3]
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxCortex-A53 64-bit at 1.5 GHz, 1 GB DDR3, 8 GB eMMC[1]Not documented
PSU (brand, wattage, rail voltage)Not documented200 W (LDO kit) or 150 W (Formbot kit)[3][4]
Input voltage (110/220 V, switch or auto)100-240 VAC, 50/60 Hz[1]Not documented
Total rated power draw350 W rated[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper[2]Klipper[3]
Connectivity, UI & Camera
Display: size, type, touch?4.3-inch touchscreen[2]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi and USB. No Ethernet listed for this model[1][2]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit. Printed parts are not included in the LDO kit (sourced separately, e.g. through Voron's Print It Forward); the Formbot kit offers them as an option[3][4]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)1-year coverage (QIDI standard store terms)[7]Not documented

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. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  2. QIDI X-Smart 3 official US page qidiusa.com · 2026-08 · vendor
  3. Voron V0.2-S1 (R1) kit by LDO & HoneyBadger fabreeko.com · 2026-08 · vendor
  4. Voron 0.2 R1 CoreXY kit (Formbot) formbot3d.com · 2026-08 · vendor
  5. QIDI Tech X-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  6. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  7. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor