3D Printing Info

Printer comparison

Anycubic Kobra 2 Plus vs Phrozen Sonic Mini 8K S

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

2 selected · all documented properties

Anycubic Kobra 2 Plus vs Phrozen Sonic Mini 8K S — documented properties and sources
PropertyAnycubic Kobra 2 PlusBEDSLINGERPhrozen Sonic Mini 8K SRESIN
Identity
BrandAnycubicPhrozen
ClassBEDSLINGERRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra 2 Plus[1]Phrozen Sonic Mini 8K S 7.1" LCD 3D Printer. Manufacturer number 51010040501102[2][3][4]
Release date (announcement and actual shipping)Listed on the Anycubic store from 31 August 2023 (Shopify publish date)[1]Not documented
Street price (USD; dated snapshot per entry)$549.00 on store.anycubic.com, Aug 2026 (the compare-at price of $544.00 is lower than the sale price, which is a store data error rather than a discount)[1]$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[4][3]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Large Kobra 2. Against the small Kobra 2 machines: 320 x 320 x 400 mm build, 13 kg, dual-motor dual Z, 49-point LeviQ 2.0, 8 GB on-board storage and Anycubic APP support - but the bed ceiling drops from 110 C to 90 C, which matters for ABS and ASA. Anycubic's own comparison on the same page is against the older Kobra Plus (350 x 200 x 200 mm, Bowden, 180 mm/s), not against the Kobra 2[1][5][6]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[3][2][4][7]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable400 x 320 x 320 mm stated HWD, i.e. 320 x 320 x 400 mm; Anycubic quotes 40.9 L[1]165 x 72 x 170 mm[2][4]
Machine footprint (mm) & clearance needed (cable/spool overhang)630 x 605 x 564 mm stated HWD - footprint about 605 x 564 mm[1]290 x 290 x 430 mm[2][4]
Net weight (kg)13 kg[1]10 kg[2][4]
Frame construction & materialNot documentedBlack textured housing with a neon-green plastic cover[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Open-frame MSLA with a UV-blocking plastic cover[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger with double metal spindles on X and Y and included belt tensioners[1]MSLA, single Z axis on one linear rail with a lead screw, straight-lift peel[2][4]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedOne linear rail; lead screw (not a ball screw)[2][4]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashDual-motor dual Z axis[1]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s maximum print speed (Anycubic Lab figure)[1]Not documented
Recommended/typical print speed300 mm/s typical print speed (manufacturer figure)[1]Not documented
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)One-click vibration compensation on X/Y plus flow control[1]Not documented
Extruder
Type (direct drive / bowden) & design nameDirect extruder with double gears[1]Not documented
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)260 C nozzle temperature ceiling; 0.4 mm replaceable nozzle[1]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit90 C hotbed temperature ceiling - lower than the 110 C of the small Kobra 2 machines[1][5]Not documented
Bed surface (material, texture, coating), single/double-sidedPEI magnetic spring steel plate, 320 x 320 mm[1]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Anycubic LeviQ 2.0 automatic levelling, 49-point, with smart Z-offset[1]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Filament detection fitted as default[1]Not documented
Electronics & Power
Host computer (SoC, RAM, storage) if firmware runs on embedded LinuxCortex-A7 1.2 GHz processor; 8 GB built-in storage[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented24 V DC, 2 A[4]
Total rated power drawNot documented48 W maximum system power[4]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Not documentedNot named by Phrozen. Native file format .PRZ; compatible slicers CHITUBOX, Lychee and VoxelDance Tango[2][4]
Connectivity, UI & Camera
Display: size, type, touch?Not documented3.5-inch touch panel (control panel — not the masking LCD, see W1)[4]
On-device UI capabilities (model preview, per-object controls, etc.)Anycubic app support (firmware 3.0.5+) for remote monitoring, online slicing and control[1]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveNot documentedUSB only[2][4]
Materials Support
Officially supported filament listPLA, ABS, PETG, TPU (Kobra 2 family list)[5]405 nm photopolymer resin; no closed compatibility list published[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)One year on the complete machine (excluding gifted and second-hand machines), with component warranty periods that vary by part; the period starts on the delivery date and is suspended while a replacement is in transit. Anycubic states it will follow longer local statutory periods where they apply[8]Not documented
Resin & MSLA
Masking LCDNot documented7.1-inch 8K monochrome masking LCD, XY pixel pitch 22 um. Phrozen does not publish the pixel count for this model[2][4]
Light sourceNot documentedLinear projection LED module. Wavelength not published for this model[2][4]
Vertical print speedmm/hNot documentedMax 80 mm/h (manufacturer claim). Phrozen does not state the layer height or resin type the figure assumes[4]
Layer height rangeNot documented0.01-0.30 mm[4]
Release filmNot documentedFEP film — note this is plain FEP, whereas the Sonic Mighty Revo 14K ships nFEP. No rated life published[4][7]

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. Anycubic Kobra 2 Plus store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  2. Phrozen Sonic Mini 8K S technical data table 3djake.com · 2026-08 · vendor
  3. Phrozen US 3D printer collection (live prices and stock) us.phrozen3d.com · 2026-08 · vendor
  4. Phrozen Sonic Mini 8K S 7.1" LCD 3D Printer product page us.phrozen3d.com · 2026-08 · vendor
  5. Anycubic Kobra 2 store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  6. Anycubic Kobra 2 Max store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  7. Phrozen Sonic Mighty Revo 14K 10.1" LCD 3D Printer product page us.phrozen3d.com · 2026-08 · vendor
  8. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor