3D Printing Info

Printer comparison

Phrozen Sonic Mini 8K S vs Prusa CORE One+ (Gen 2) INDX

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

2 selected · all documented properties

Phrozen Sonic Mini 8K S vs Prusa CORE One+ (Gen 2) INDX — documented properties and sources
PropertyPhrozen Sonic Mini 8K SRESINPrusa CORE One+ (Gen 2) INDXTOOLCHANGER
Identity
BrandPhrozenPrusa Research
ClassRESINTOOLCHANGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Phrozen Sonic Mini 8K S 7.1" LCD 3D Printer. Manufacturer number 51010040501102[1][2][3]Prusa CORE One+ (Gen 2) INDX, listed as "INDX 4-Tool" and "INDX 8-Tool" variants and as an "INDX 8-Tool Assembly kit"[4][5]
Release date (announcement and actual shipping)Not documentedAnnounced as shipping on 20 August 2026 ("INDX, Shipping Has Started, Complete Printers Open for Orders"). Prusa's own front page in Aug 2026 announces "Prusa CORE One+ (Gen 2) INDX, Shipping Has Started, Complete Printers Open for Orders", with the assembled 8-tool machine quoted as shipping from 15 October and the kit from 29 October[6][4]
Street price (USD; dated snapshot per entry)$270.00 on us.phrozen3d.com, backordered with an end-of-September ETA, checked Aug 2026. The collection page rendered it as unavailable on the same day[3][2]$1,850.93 for the INDX 4-Tool and $2,082.41 for the INDX 8-Tool on prusa3d.com, Aug 2026; the 8-Tool assembly kit is $1,804.63. Camera and filtration bundles run to $2,152.78[4][5]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Phrozen's 7.1-inch line is easy to confuse: the Sonic Mini 8K S ($270) sits beside the older Sonic Mini 8K ($340, sold out) and the 5.5-inch Sonic Mini ($129.99). The 10.1-inch Sonic Mighty family is a different size class entirely. The 8K S is the only one of the group with a single linear rail and a lead screw rather than a ball screw[2][1][3][7]INDX is a multi-tool option on the CORE One+ (Gen 2) product page rather than a separate printer, sold in 4-tool and 8-tool configurations, plus a CORE One/+ INDX conversion kit for existing machines. All of the body, hotend, bed and electronics figures below come from that shared CORE One+ (Gen 2) page and were not published separately for the INDX machine, so treat them as platform figures. Prusa also sells the unrelated MMU3, which multiplexes five filaments through one nozzle[5][4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable165 x 72 x 170 mm[1][3]250 x 220 x 270 mm - the CORE One+ (Gen 2) figure from the shared product page; Prusa does not publish a separate INDX build volume[5]
Machine footprint (mm) & clearance needed (cable/spool overhang)290 x 290 x 430 mm[1][3]415 x 444 x 555 mm - shared CORE One+ (Gen 2) figure[5]
Net weight (kg)10 kg[1][3]Not documented
Frame construction & materialBlack textured housing with a neon-green plastic cover[1]Not documented
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a UV-blocking plastic cover[1]Fully enclosed with active chamber heating up to 55 C (shared CORE One+ platform)[5]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)MSLA, single Z axis on one linear rail with a lead screw, straight-lift peel[1][3]CoreXY with a multi-tool head-changing system (INDX); Prusa's comparison table gives CoreXY for the CORE One family[5]
X-axis guide type (rods / linear rails / V-wheels; size)One linear rail; lead screw (not a ball screw)[1][3]Not documented
Extruder
Type (direct drive / bowden) & design nameNot documentedNextruder direct drive, 10:1 planetary gearbox (shared platform)[5]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented290 C claimed max nozzle temperature, 400 C with the optional HT hotend (shared platform)[5]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented120 C max heatbed temperature (shared platform)[5]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Not documentedLoad-cell sensor, fully automatic first-layer calibration (shared platform)[5]
Filament Handling & Detection
Filament runout sensor (type, location)Not documentedFilament sensors fitted (two on the CORE One+ platform)[5]
Multi-material/multi-color capability or official upgrade pathNot documentedINDX gives up to eight filaments; the alternative MMU3 handles five through a single nozzle[5]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedCustom 32-bit xBuddy board with STM32 (shared platform)[5]
Input voltage (110/220 V, switch or auto)24 V DC, 2 A[3]Not documented
Total rated power draw48 W maximum system power[3]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named by Phrozen. Native file format .PRZ; compatible slicers CHITUBOX, Lychee and VoxelDance Tango[1][3]Open-source Prusa Buddy firmware. The source tree (prusa3d/Prusa-Firmware-Buddy on GitHub) explicitly covers the Original Prusa MINI/MINI+, MK4, XL and CORE One and was last pushed to in August 2026. Updates are applied from a USB drive, through Prusa Connect or through the Prusa mobile app[8][9]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch touch panel (control panel — not the masking LCD, see W1)[3]3.5-inch 65k-colour touch screen (shared platform)[5]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB only[1][3]Ethernet and Wi-Fi, USB drive (shared platform)[5]
Materials Support
Officially supported filament list405 nm photopolymer resin; no closed compatibility list published[1]PLA, PETG, Flex, PVA, PC, PP, CPE, PVB; ABS, ASA, HIPS and PA as advanced materials in the heated chamber (shared platform)[5]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)Not documented2-year warranty for consumers in the EU, Liechtenstein, Switzerland, Norway and Iceland; 1 year for EU enterprises and 1 year for the rest of the world, which includes the United States. A printer bought from a reseller or privately carries 1 year from the original delivery date and is handled by the reseller. Prusa advertises 24/7 chat and e-mail support in seven languages[10][9]
Resin & MSLA
Masking LCD7.1-inch 8K monochrome masking LCD, XY pixel pitch 22 um. Phrozen does not publish the pixel count for this model[1][3]Not documented
Light sourceLinear projection LED module. Wavelength not published for this model[1][3]Not documented
Vertical print speedmm/hMax 80 mm/h (manufacturer claim). Phrozen does not state the layer height or resin type the figure assumes[3]Not documented
Layer height range0.01-0.30 mm[3]Not documented
Release filmFEP film — note this is plain FEP, whereas the Sonic Mighty Revo 14K ships nFEP. No rated life published[3][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. Phrozen Sonic Mini 8K S technical data table 3djake.com · 2026-08 · vendor
  2. Phrozen US 3D printer collection (live prices and stock) us.phrozen3d.com · 2026-08 · vendor
  3. Phrozen Sonic Mini 8K S 7.1" LCD 3D Printer product page us.phrozen3d.com · 2026-08 · vendor
  4. Prusa 3D printers category listing with live e-shop prices, Aug 2026 prusa3d.com · 2026-08 · vendor
  5. Prusa CORE One+ (Gen 2) product page (Technical Parameters + CORE One+/MK4S/CORE One L comparison) prusa3d.com · 2026-08 · vendor
  6. Prusa blog - Prusa CORE One+ (Gen 2) INDX, Shipping Has Started, Complete Printers Open for Orders (published 20 August 2026) blog.prusa3d.com · 2026-08 · doc
  7. Phrozen Sonic Mighty Revo 14K 10.1" LCD 3D Printer product page us.phrozen3d.com · 2026-08 · vendor
  8. GitHub - prusa3d/Prusa-Firmware-Buddy (firmware for MINI, MK4, XL and CORE One) github.com · 2026-08 · doc
  9. Original Prusa MK4S 3D Printer product page (Technical Parameters + CORE One+/MK4S/XL comparison table) prusa3d.com · 2026-08 · vendor
  10. Prusa Knowledge Base - Warranty help.prusa3d.com · 2026-08 · doc