3D Printing Info

Printer comparison

Creality K1 SE vs ELEGOO Mars 5

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

2 selected · all documented properties

Creality K1 SE vs ELEGOO Mars 5 — documented properties and sources
PropertyCreality K1 SECOREXYELEGOO Mars 5RESIN
Identity
BrandCrealityELEGOO
ClassCOREXYRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Creality K1 SE[1]ELEGOO Mars 5. Elegoo's own product handle spells the configuration out: mars-5-4k-6-6inch-monochrome-lcd-resin-3d-printer[2][3][4]
Street price (USD; dated snapshot per entry)Creality's K1-series comparison page lists $359 for the K1 SE (Aug 2026); it does not appear as its own product on the Creality US store printer sitemap, so no separate live store price could be recorded[1]$179.00 on us.elegoo.com against a $225.00 compare-at price (20% off), in stock, checked Aug 2026. The live product feed shows the same $179.00[3][4]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The cheapest K1. It keeps the 220 mm cube volume, CoreXY frame and 600 mm/s claim but drops a lot: hotend body is PA+30%GF rather than all-metal, the build plate is epoxy rather than PEI, there is no air filter, no chamber heating entry at all in Creality's table, no foreign-object or failure detection, and the AI camera, remote monitoring and time-lapse are optional. Its filament list stops at Hyper PLA, PLA, PETG and TPU. It does get the steel-tipped nozzle integrated with the heatbreak and dynamically balanced fans, which the base K1 does not[1]Sold beside the Mars 5 Ultra, which is a materially different machine: 7-inch 9K masking LCD vs 6.6-inch 4K, 18 um vs 35 um pixels, 150 vs 70 mm/h, a 4.0-inch capacitive control screen vs 3.5-inch resistive, and Wi-Fi (the plain Mars 5 is USB only). Elegoo lists ten further Mars 5 / Mars 5 Ultra bundle SKUs pairing the printers with Mercury wash-and-cure stations at $302-$432; those are not printer prices[2][5][3][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable220 x 220 x 250 mm[1]143.43 x 89.6 x 150 mm[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)355 x 355 x 482 mm[1]230 x 230 x 433.5 mm[2]
Net weight (kg)Not documentedApproximately 6.6 kg[2]
Frame construction & materialNot documentedMetal frame with adjustable foot pads[2]
Enclosure: open / enclosed; panel material; door/lidEnclosed body, but Creality's comparison table leaves chamber heating blank for the K1 SE where the K1, K1C and K1 Max are listed as passive heating[1]Open-frame MSLA with a removable UV-blocking cover[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY (Creality's own K1-series comparison table)[1]MSLA — UV LCD masked stereolithography. Single Z axis, build plate lifting straight out of the vat (no tilt-release on this model, unlike the Mars 5 Ultra)[2][5]
Speed & Acceleration
Max print speed (claimed, mm/s)600 mm/s max printing speed (manufacturer claim). Creality's own footnote says the 600 mm/s figure was achieved in Creality Lab and that the typical speed is 300 mm/s[1][6]Not documented
Recommended/typical print speed300 mm/s typical printing speed with 12000 mm/s2 typical acceleration, stated by Creality alongside the 600 mm/s headline[1]Not documented
Max acceleration (claimed, mm/s²)20000 mm/s2 max acceleration (manufacturer claim)[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDual-gear direct-drive extruder[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Hotend body in PA+30% glass fibre with a steel-tipped nozzle integrated with the heatbreak - not the all-metal assembly of the K1C[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 limit100 C max heatbed temperature[1]Not documented
Bed surface (material, texture, coating), single/double-sidedEpoxy flexible build plate - different from the PEI plate on the K1C[1]Laser-engraved build plate with a quick-release design[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedAutomatic levelling, one click. An intelligent mechanical sensor detects resin residue to prevent LCD damage[2]
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designDynamically balanced closed-loop part-cooling fan and dynamically balanced PWM hotend fan; no air filter[1]Not documented
Electronics & Power
Input voltage (110/220 V, switch or auto)Not documented100-240 V, 50/60 Hz, 24 V 3 A[2]
Total rated power draw350 W rated power[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Open-source Creality OS, a Klipper derivative (CrealityOfficial/K1_Series_Klipper on GitHub, GPL-3.0)[7][8][1]Not named by Elegoo. Supported slicers are Voxeldance Tango and CHITUBOX; STL and OBJ accepted[2]
Connectivity, UI & Camera
Display: size, type, touch?Not documented3.5-inch resistive touchscreen (control panel — not the masking LCD, see W1)[2]
On-device UI capabilities (model preview, per-object controls, etc.)Colour touch UI; remote monitoring and time-lapse are optional because they require the optional AI camera[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi[1]USB only — no Wi-Fi on this model[2]
Materials Support
Officially supported filament listHyper PLA, PLA, PETG, TPU only[1]405 nm photopolymer resin. Elegoo does not publish a resin compatibility list on this listing[2]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not verified directly. Creality's published firmware for the K1 series (CrealityOfficial/K1_Series_Klipper, GPL-3.0) is described by Creality itself as a clone of upstream Klipper, and upstream Klipper ships the verify_heater thermal-runaway check; whether Creality's stock printer.cfg enables it, and with what thresholds, was not checked here[7][8]Not documented
Firmware safety limits (max temp cutoffs — exact values)Not documentedIntelligent overheating protection stops printing above 80 °C[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Creality's US store states "Up to 12-Month Warranty", a 14-day return and refund window and "Lifetime Customer Support" on its printer product pages. The "up to" wording means the term is not uniform across parts[9]Not documented
Resin & MSLA
Masking LCDNot documented6.6-inch 4K monochrome masking LCD, 4098 x 2560 px, XY pixel pitch 35 x 35 um (manufacturer specification)[2][4]
Light sourceNot documentedCOB LED at 405 nm. Elegoo does not publish an LED count or collimating optics for this model[2]
Vertical print speedmm/hNot documented70 mm/h maximum (manufacturer claim). Elegoo does not state the layer height or resin type the figure assumes[2]
Release filmNot documentedPFA film with a non-stick surface. No rated life published[2]
Resin vat & feedingNot documentedReplaceable resin tank with two pouring openings and screw caps. An intelligent mechanical sensor detects resin residue in the vat. Capacity not published; no auto-refill[2]
Fume extractionNot documentedNone fitted. Elegoo states compatibility with the separately sold MARS MATE air purifier for odour reduction[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. Creality - Compare K1 Flagship Series (K1 / K1C / K1 Max / K1 SE side-by-side spec table) creality.com · 2026-08 · vendor
  2. Elegoo Mars 5 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. Elegoo Mars 5 Ultra product page (technical data and description) 3djake.com · 2026-08 · vendor
  6. Creality K1C product page (full specification table) creality.com · 2026-08 · vendor
  7. GitHub API - CrealityOfficial/K1_Series_Klipper repository metadata ("clone from https://github.com/Klipper3d/klipper/", GPL-3.0, last push Dec 2025) api.github.com · 2026-08 · doc
  8. GitHub - CrealityOfficial organisation repositories (per-model firmware sources) github.com · 2026-08 · doc
  9. Creality US store - K1 3D Printer product page (live price, warranty and returns banner) store.creality.com · 2026-08 · vendor