3D Printing Info

Printer comparison

Phrozen Sonic Mighty Revo 14K vs Rat Rig V-Core 4.1

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

2 selected · all documented properties

Phrozen Sonic Mighty Revo 14K vs Rat Rig V-Core 4.1 — documented properties and sources
PropertyPhrozen Sonic Mighty Revo 14KRESINRat Rig V-Core 4.1COREXY
Identity
BrandPhrozenRat Rig
ClassRESINCOREXY
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]Rat Rig V-Core 4.1, described by Rat Rig as a large-format open CoreXY 3D printer kit[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]Not documented
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]Three sizes, all at the same base-kit price. Acceleration is the size-dependent figure and the one most often mis-quoted: 15,000 mm/s2 at 300 mm, 12,000 at 400 mm, 8,000 at 500 mm. IDEX is a configuration option and changes the usable area per toolhead (copy mode 150x150x300 at the 300 size, mirror mode 95x95x300). Base kit excludes electronics. Rat Rig prices the base kit only in EUR (EUR 873.90 on sale from EUR 971.00, Aug 2026); no USD list price is published, so no USD street price is recorded here[4]
Market position: superseded? successor announced?Not documentedCurrent revision, replacing the V-Core 4; Rat Rig sells a 4.1 upgrade kit for existing V-Core 4 machines[4]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable223 x 126 x 235 mm[1][3]300 x 300 x 300, 400 x 400 x 400 or 500 x 500 x 500 mm. Sortable value is the 300 mm kit[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]623.2 x 583 x 785 mm (300); 723.2 x 683 x 885 mm (400); 823.2 x 783 x 985 mm (500). Sortable value is the 300 mm kit[4]
Net weight (kg)18 kg[3]Kit weight 35 kg (300), 45 kg (400), 55 kg (500)[4]
Frame construction & materialNot documented30-series aluminium extrusion; the 4.1 adds a steel X-axis gantry for rigidity[4]
Enclosure: open / enclosed; panel material; door/lidOpen-frame MSLA with a UV-blocking cover[1]Open frame in the base kit[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]CoreXY; Hybrid CoreXY and IDEX are configuration options[4]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual linear guide rails with a ball screw[1][3]Not documented
Speed & Acceleration
Max acceleration (claimed, mm/s²)Not documentedSize-dependent: 15,000 mm/s2 at 300 mm, 12,000 at 400 mm, 8,000 at 500 mm (manufacturer claims)[4]
Extruder
Type (direct drive / bowden) & design nameNot documentedFull-metal skeleton toolhead, new in the 4.1[4]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)Not documented350 °C maximum nozzle temperature (manufacturer claim)[4]
Stock nozzle size & sizes included in boxNot documented0.4 mm hardened steel and 0.6 mm included[4]
Heated Bed & Surface
Max bed temp claimed AND firmware limitNot documented120 °C maximum heatbed temperature (manufacturer claim). The 400 and 500 sizes get 8 mm thick beds in the 4.1[4]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Automatic levelling[1]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designNot documentedImproved part cooling, listed by Rat Rig as one of the 4.1 changes[4]
Electronics & Power
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]RatOS 2.1 (Rat Rig's Klipper distribution)[4]
Connectivity, UI & Camera
Display: size, type, touch?5-inch touch panel (control panel — not the masking LCD, see W1)[1][3]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveUSB and Wi-Fi[1][3]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printNot documentedSelf-assembly kit; the 4.1 ships pre-made cables that need no crimping, with rewritten step-by-step build documentation[4]
Materials Support
Officially supported filament list405 nm photopolymer resin; no closed compatibility list published[1]PLA, PETG, ABS, ASA, TPU, PET, PA, PC, PVA, PLA-CF, PETG-CF, ABS-GF, ASA-CF, PA6-CF, PA6-GF, PAHT-CF, PPA-CF, PET-CF[4]
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. Rat Rig V-Core 4.1 product page ratrig.com · 2026-08 · vendor