3D Printing Info

Printer comparison

Phrozen Sonic Mighty Revo 14K vs Original Prusa MINI+

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

2 selected · all documented properties

Phrozen Sonic Mighty Revo 14K vs Original Prusa MINI+ — documented properties and sources
PropertyPhrozen Sonic Mighty Revo 14KRESINOriginal Prusa MINI+BEDSLINGER
Identity
BrandPhrozenPrusa Research
ClassRESINBEDSLINGER
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Phrozen Sonic Mighty Revo 14K 10.1" LCD 3D Printer[1][2][3]Original Prusa MINI+ Semi-assembled 3D Printer[4]
Street price (USD; dated snapshot per entry)$680.00 on us.phrozen3d.com but unavailable — backordered, shipping when back in stock, checked Aug 2026. 3DJake also shows it sold out and delisted[3][2][1]$508.33 on prusa3d.com, Aug 2026[5]
Variants & sibling models — and how to tell them apart (spec-contamination risk)The Sonic Mighty family spans several resolutions at the same 10.1-inch size and very different prices: Mighty 4K $149, Mighty 8K $410, Mighty 12K $329, Mighty Revo 14K $680, Mighty 16K $720. A "Sonic Mighty" spec box is meaningless without the resolution suffix. Sources also disagree on this model's own numbers: Phrozen gives machine dimensions 353 x 345 x 517 mm and XY 16.8 x 24.8 um, while 3DJake gives 228 x 337 x 516 mm and XY 16.8 x 24 um. Phrozen's own figures are used here. 8 GB onboard storage[2][1][3]Sold semi-assembled and, historically, as a kit; also offered in an Enclosure Bundle. Distinguish from the larger i3-family machines - the MINI+ is Bowden-fed with 2209 drivers, a 280 C nozzle ceiling and a 100 C bed, all lower than the MK3S+/MK4S. Note that Prusa's own MINI+ page carries an "Awards & Press Reviews" paragraph that is entirely about the MK3S, not the MINI+[4][6]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable223 x 126 x 235 mm[1][3]180 x 180 x 180 mm (manufacturer figure)[4]
Machine footprint (mm) & clearance needed (cable/spool overhang)353 x 345 x 517 mm per Phrozen. 3DJake publishes 228 x 337 x 516 mm, which cannot be right for a machine with a 223 mm-wide build area[3][1]380 x 330 x 380 mm (X x Y x Z), stated without the spool holder and external PSU - the external PSU brick needs additional desk space[4]
Net weight (kg)18 kg[3]4.5 kg without spool holder and external PSU[4]
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a UV-blocking cover[1]Open frame; sold with an optional Enclosure bundle[4]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)MSLA, single Z axis on dual linear guide rails with a ball screw, straight-lift peel[1][3]Not documented
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual linear guide rails with a ball screw[1][3]Not documented
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Not documentedTrinamic 2209 silent stepper drivers, with sensorless homing on the X and Y axes[4]
Extruder
Type (direct drive / bowden) & design nameNot documentedBowden extruder with 3:1 gearing - the only current Prusa FFF machine that is not direct drive[4]
Gear ratio & drive gear materialNot documented3:1 extruder gearing[4]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented280 C claimed max nozzle temperature - lower than the 290-300 C of the i3-family machines[4]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented100 C max heatbed temperature[4]
Bed surface (material, texture, coating), single/double-sidedNot documentedRemovable magnetic steel sheets in several surface finishes; heatbed with cold-corner compensation[4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling[1]SuperPINDA inductive probe with no temperature drift, driving automatic mesh bed levelling[4]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedCustom 32-bit board of Prusa's Buddy family; the MINI/MINI+ is covered by the same Prusa-Firmware-Buddy source tree as the MK4, XL and CORE One. The exact board revision is not given on the product page[4][7]
Input voltage (110/220 V, switch or auto)AC 100-240 V, 50/60 Hz[3]Not documented
Total rated power draw240 W maximum system power[3]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not named. File formats accepted are .ctb and .prz[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[7][8]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touch panel (control panel — not the masking LCD, see W1)[1][3]2.8-inch 65k-colour graphic screen with G-code preview[4]
On-device UI capabilities (model preview, per-object controls, etc.)Not documentedOn-device colour UI with G-code preview; remote print management through Prusa Connect[4]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi[1][3]USB port, RJ-45 Ethernet, optional ESP Wi-Fi module (sold separately); compatible with Prusa Connect[4]
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSemi-assembled: Prusa ships it in a small number of pre-built sections; also historically sold as a full kit[4]
Materials Support
Officially supported filament list405 nm photopolymer resin; no closed compatibility list published[1]PLA, PETG, ASA, ABS, PC, CPE, PVA/BVOH, PVB, HIPS, PP, Flex, nGen, Nylon, Woodfill and other filled materials (Prusa's own list; the 100 C bed and open frame are the practical limit for ABS/ASA)[4]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not documentedThree thermistors and fan RPM sensors are fitted, and the firmware is open-source and auditable (Prusa-Firmware-Buddy); Prusa does not describe the thermal-runaway implementation on the product page[4][7]
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[9][8]
Resin & MSLA
Masking LCD10.1-inch 14K monochrome masking LCD, 13,320 x 5,120 px, XY pixel pitch 16.8 x 24.8 um per Phrozen (3DJake writes 16.8 x 24 um)[3][1]Not documented
Light sourceLinear projection LED module. Wavelength not published[3]Not documented
Layer height range0.01-0.30 mm[3]Not documented
Release filmnFEP film supplied. No rated life published[1][3]Not documented
Resin vat & feedingBuilt-in resin heater fitted; Phrozen publishes no setpoint, no vat capacity, no auto-refill and no level sensing for this model[1][3]Not documented
Fume extractionPlug-in air purifier supplied with the machine[1]Not documented
Throughputlayers/hAvg. 450 layers/h on Phrozen's own product page — the only throughput figure Phrozen publishes for this model, and it publishes no mm/h at all. 3DJake states 400 layers/h for the same machine; Phrozen's own figure is used here, as elsewhere in this entry. Manufacturer claim, not a measurement, and neither source states the layer height assumed. W4 is deliberately empty: the layer range is 0.01-0.30 mm, so any mm/h conversion would be invented rather than measured[3][1]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 Mighty Revo 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 Mighty Revo 14K 10.1" LCD 3D Printer product page us.phrozen3d.com · 2026-08 · vendor
  4. Original Prusa MINI+ Semi-assembled 3D Printer product page (Technical Parameters + Full Features List, January 2025 Edition) prusa3d.com · 2026-08 · vendor
  5. Prusa 3D printers category listing with live e-shop prices, Aug 2026 prusa3d.com · 2026-08 · vendor
  6. Original Prusa i3 MK3S+ 10th Anniversary Edition product page (Technical Parameters + Full Features List) prusa3d.com · 2026-08 · vendor
  7. GitHub - prusa3d/Prusa-Firmware-Buddy (firmware for MINI, MK4, XL and CORE One) github.com · 2026-08 · doc
  8. Original Prusa MK4S 3D Printer product page (Technical Parameters + CORE One+/MK4S/XL comparison table) prusa3d.com · 2026-08 · vendor
  9. Prusa Knowledge Base - Warranty help.prusa3d.com · 2026-08 · doc