Flashforge Adventurer 5M vs Prusa MK4S

  • The Flashforge Adventurer 5M wins, 8.6 vs 7.8 out of 10.
  • Near-same build volume (250×210×220 vs 220³ mm, 1.08×).
  • The Adventurer 5M is faster (600 ÷ 200 = 3.0×) and costs $680 ($929 − $249) less. Easy pick.

Specs and US prices from the PrintPick catalog, checked 2026-09-29. Scores are PrintPick ratings out of 10.

The verdict

Buy the Adventurer 5M.

8.6/10 vs Prusa MK4S's 7.8/10, and it wins 3 of 5 categories. The best value enclosed printer on the market. Enclosure, HEPA, and speed for $249 is hard to argue with. The Pro adds a camera and some upgrades for $130 more; most users don't need it.

Specs, side by side

Teal wins the row.

Adventurer 5MFlashforge · FDM
vs
Prusa MK4SPrusa Research · FDM
Adventurer 5M and Prusa MK4S compared: specs
Adventurer 5MSpecPrusa MK4S
$249 (wins)Price$929
10.6 LBuild volume11.6 L (wins)
600 mm/s (wins)Top speed200 mm/s
0.05 mmFinest layer0.05 mm
11 kgWeight7 kg

Features

Features of the Adventurer 5M and Prusa MK4S
Adventurer 5MFeaturePrusa MK4S
YesEnclosedNo
YesAuto levelingNo
YesQuick-swap nozzleNo
Yes600mm/s speedNo
YesHEPA filterNo
NoOpen sourceYes
NoPrusaSlicerYes
NoNextruderYes
NoAuto bed levelingYes
NoInput shapingYes
NoEthernetYes

Value math

$249 ÷ 10.6 L and $929 ÷ 11.6 L. Lower is more printer for the money.

Adventurer 5M and Prusa MK4S compared: price per liter of build volume and per mm/s of speed
Adventurer 5MSpecPrusa MK4S
$23.38 (wins)$ per liter$80.43
$0.41 (wins)$ per mm/s$4.64

Scores out of 10

Adventurer 5M and Prusa MK4S compared: PrintPick scores out of 10
Adventurer 5MSpecPrusa MK4S
9 (wins)Value6
9 (wins)Beginner Friendliness8
8Print Quality9 (wins)
9 (wins)Speed6
8Reliability10 (wins)
8.6 (wins)Overall7.8

Build space, front view, to one scale

  • 220 × 220 × 220 mm
  • 250 × 210 × 220 mm

What owners say

  • Enclosed printer under $300 with HEPA? Flashforge is pricing this thing to sell.
    Adventurer 5M owner, r/3Dprinting
  • My go-to recommendation for families. Kids safe, fumes managed, prints great.
    Adventurer 5M owner, Teaching Tech (YouTube)
  • My MK3 ran for 5 years without a single failed print. The MK4S continues that legacy.
    Prusa MK4S owner, r/prusa3d
  • If reliability is your #1 priority, nothing beats Prusa. Nothing.
    Prusa MK4S owner, Thomas Sanladerer (YouTube)

Pros & Cons

Adventurer 5M

  • +Enclosed with HEPA filter for $249: 130 dollars cheaper than the Pro version with the same key features
  • +Toolless nozzle swap takes 30 seconds: pull the module out, snap the new one in
  • +600mm/s inside an enclosure is faster than most open-frame budget machines
  • −220mm cube is smaller than open-frame rivals at this price
  • −Proprietary nozzle modules: you can't use standard 0.4mm nozzles

Prusa MK4S

  • +Prusa's QC is genuinely better than anyone else's: every printer is test-printed before shipping
  • +PrusaSlicer is open source and powerful, no subscription, no cloud required
  • +Customer support answers in hours, not weeks
  • −200mm/s max is a third of what CoreXY machines do at half the price
  • −$929 for an open-frame bed-slinger is a hard sell in 2025

Frequently Asked Questions

Is the Flashforge Adventurer 5M better than the Prusa MK4S?

By the numbers, the Flashforge Adventurer 5M scores higher (8.6/10). But "better" depends on your use case, the Prusa MK4S may be the smarter buy if you need reliability.

Which is better for beginners, Flashforge Adventurer 5M or Prusa MK4S?

The Flashforge Adventurer 5M is more beginner-friendly (9/10 vs 8/10) with easier setup and a gentler learning curve.

Is the Prusa MK4S worth $680 more than the Flashforge Adventurer 5M?

The Flashforge Adventurer 5M actually scores higher (8.6/10) despite costing $680 less. The Prusa MK4S only makes sense if you specifically need reliability.

What's the main difference between Flashforge Adventurer 5M and Prusa MK4S?

Build volume (220x220x220mm vs 250x210x220mm) and print speed (600 vs 200 mm/s). The Flashforge Adventurer 5M is best for enclosed; the Prusa MK4S targets reliability.

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