3D Printing Info

Printer comparison

QIDI X-Plus 3 vs Snapmaker U1

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

2 selected · all documented properties

QIDI X-Plus 3 vs Snapmaker U1 — documented properties and sources
PropertyQIDI X-Plus 3COREXYSnapmaker U1TOOLCHANGER
Identity
BrandQIDISnapmaker
ClassCOREXYTOOLCHANGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)QIDI X-Plus 3, listed in QIDI navigation as X-Plus3[1][2]Snapmaker U1 3D Printer[3]
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)$699 on QIDI's official US page, which routes purchases to its AliExpress and Amazon stores; checked Aug 2026. 3DJake lists the model as sold out[2][1]$849.00 against a $999.00 compare-at price on us.snapmaker.com, but the listing is marked Unavailable, checked Aug 2026[3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Two headline-speed figures circulate for this model: QIDI's own US page says 600 mm/s and 35 mm3/s, 3DJake's spec table says <=500 mm/s and 30 mm3/s. This is exactly the kind of sibling contamination the 3-series suffers (X-Max 3 is 600 mm/s / 35 mm3/s). Siblings: X-Max 3 (325x325x315, 900 W) and X-Smart 3 (175x180x170, no chamber heat, 300 °C)[1][2][4][5]An optional top cover changes what the machine can print: without it PLA/PETG/TPU/PVA/PCTG; with it ABS, ASA, PA, PC and PET are added; with the top cover AND a hardened-steel nozzle, carbon- and glass-fibre grades. A stated material list for the U1 is therefore meaningless without saying which configuration it refers to[3]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable280 x 280 x 270 mm advertised[1][2]270 x 270 x 270 mm[3]
Machine footprint (mm) & clearance needed (cable/spool overhang)511 x 527 x 529 mm[1]584 x 499 x 730 mm[3]
Net weight (kg)24.3 kg net[1]18.2 kg[3]
Frame construction & materialAll-metal frame per QIDI's US page; no further breakdown published[2]Not documented
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a heated chamber[1][2]Open as sold; a top cover is an optional accessory that raises the supported material range[3]
Passive chamber temperature reached (if enclosed; measured values preferred)65 °C, independent chamber heating (manufacturer claim)[1][2]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY[1]Four independent toolheads on a changer; Snapmaker quotes a 5-second swap[3]
X-axis guide type (rods / linear rails / V-wheels; size)Linear optical axis of high-strength steel[1]Not documented
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDouble Z axis[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)Conflicting manufacturer claims: QIDI's US page says 600 mm/s, 3DJake's spec table says <=500 mm/s. The lower, more conservative figure is used as the sortable value[1][2]500 mm/s maximum toolhead speed (manufacturer claim)[3]
Max acceleration (claimed, mm/s²)20,000 mm/s2 (manufacturer claim)[2]20,000 mm/s2 maximum (manufacturer claim)[3]
Max volumetric flow claimed (mm³/s)Conflicting: 30 mm3/s (3DJake) vs 35 mm3/s (QIDI US page). Lower figure used[1][2]32 mm3/s maximum hotend flow (manufacturer claim)[3]
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)Not documentedInput shaping with an accelerometer, run as a calibration routine[3]
Extrusion Pressure Control
Pressure advance (Klipper) / linear advance (Marlin) supported?Not documentedPressure advance, with automatic flow compensation calibration[3]
Extruder
Type (direct drive / bowden) & design nameHigh-flow direct-drive extruder, 1.75 mm filament[1][2]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Ceramic heating core. Copper-alloy nozzle head for normal materials, hardened-steel nozzle head for abrasives. 0.4 mm stock, 0.2/0.6/0.8 mm optional[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)<=350 °C claimed[1][2]300 °C maximum (manufacturer claim)[3]
Stock nozzle material (brass / hardened steel / plated copper / composite tip)Not documentedStainless steel as standard; hardened steel needed for fibre-filled grades[3]
Heated Bed & Surface
Max bed temp claimed AND firmware limit<=120 °C claimed[1][2]100 °C maximum (manufacturer claim)[3]
Bed surface (material, texture, coating), single/double-sidedDouble-sided flexible magnetic RF plate[1]Flexible steel sheet with a PEI surface[3]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic bed levelling; probe technology not named[2]Mesh bed levelling. Automatic toolhead offset calibration is done by coordinate measuring[3]
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted; type and location not published[1]Filament run-out detection, plus air-printing detection and RFID filament recognition[3]
Multi-material/multi-color capability or official upgrade pathNot documentedFour toolheads with auto-feed and a backup mode; toolhead swap error detection, build-plate presence and obstruction detection[3]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedMain plus auxiliary part-cooling fans[3]
Electronics & Power
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][2]Not documented
Input voltage (110/220 V, switch or auto)100-240 VAC, 50/60 Hz[1]Not documented
Total rated power draw800 W rated[1]Maximum input power 1150 W at 220-240 V, 400 W at 100-120 V; maximum input current 6 A / 4 A respectively[3]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Klipper[2]Klipper[3]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touchscreen, 800 x 480[1]3.5-inch, 320 x 480 touchscreen[3]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi (150M 2.4G), Ethernet, USB flash drive[1]Wi-Fi 2.4 GHz (802.11b/g/n) and USB flash drive. No Ethernet listed[3]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Not documented2 MP built-in chamber camera for live view[3]
Power-Loss & Interruption Recovery
Power-loss recovery: mechanism (how is state saved? capacitor / eeprom / file on shutdown?)Not documentedPower-loss recovery supported; mechanism not published[3]
Materials Support
Officially supported filament listNot documentedBase: PLA, PETG, TPU, PVA, PCTG. With the optional top cover: adds PET, ABS, ASA, PA, PC. With top cover and a hardened-steel nozzle: adds carbon- and glass-fibre-reinforced polymers[3]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)1-year coverage (QIDI standard store terms)[6]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-Plus 3 technical data table 3djake.com · 2026-08 · vendor
  2. QIDI X-Plus 3 official US page qidiusa.com · 2026-08 · vendor
  3. Snapmaker U1 product page us.snapmaker.com · 2026-08 · vendor
  4. QIDI Tech X-Max 3 technical data table 3djake.com · 2026-08 · vendor
  5. QIDI Tech X-Smart 3 technical data table 3djake.com · 2026-08 · vendor
  6. QIDI Max4 product page (US store) us.qidi3d.com · 2026-08 · vendor