Elegoo Mars 4 Ultra vs Elegoo Mars 5 Ultra

  • The Elegoo Mars 5 Ultra wins, 8.2 vs 7.8 out of 10.
  • Mars 5 Ultra prints 1.4× the volume (153×89×200 ÷ 153×77×165 = 1.40) for $44 ($284 − $240) more.
  • Mars 5 Ultra is faster, 150 vs 100 mm/s.
  • Pick the Mars 4 Ultra if your prints fit in 16.5 cm.

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

The verdict

Buy the Mars 5 Ultra.

8.2/10 vs Mars 4 Ultra's 7.8/10, and it wins 2 of 5 categories. Miniature painters: buy this. The 14K detail at $284 is not matched anywhere near this price. Just know the resin workflow before you commit: it's messier than FDM and the supplies add up.

Specs, side by side

Teal wins the row.

Mars 4 UltraElegoo · RESIN
vs
Mars 5 UltraElegoo · RESIN
Mars 4 Ultra and Mars 5 Ultra compared: specs
Mars 4 UltraSpecMars 5 Ultra
$240 (wins)Price$284
1.9 LBuild volume2.7 L (wins)
100 mm/sTop speed150 mm/s (wins)
0.01 mmFinest layer0.01 mm
6.8 kgWeight7.5 kg

Features

Features of the Mars 4 Ultra and Mars 5 Ultra
Mars 4 UltraFeatureMars 5 Ultra
Yes9K mono LCDNo
YesTilt releaseYes
YesWiFiYes
YesAir purifierYes
No14K mono LCDYes

Value math

$240 ÷ 1.9 L and $284 ÷ 2.7 L. Lower is more printer for the money.

Mars 4 Ultra and Mars 5 Ultra compared: price per liter of build volume and per mm/s of speed
Mars 4 UltraSpecMars 5 Ultra
$123.47$ per liter$104.28 (wins)
$2.40$ per mm/s$1.89 (wins)

Scores out of 10

Mars 4 Ultra and Mars 5 Ultra compared: PrintPick scores out of 10
Mars 4 UltraSpecMars 5 Ultra
9Value9
7Beginner Friendliness7
9Print Quality10 (wins)
6Speed7 (wins)
8Reliability8
7.8Overall8.2 (wins)

Build space, front view, to one scale

  • 153 × 77 × 165 mm
  • 153 × 89 × 200 mm

What owners say

  • Tilt release at this price is a game changer. My FEP films last twice as long.
    Mars 4 Ultra owner, r/resinprinting
  • 9K detail on D&D minis is breathtaking. Worth every penny of the $199.
    Mars 4 Ultra owner, Uncle Jessy (YouTube)
  • The detail on my D&D minis is insane. My painting group can't believe these are home-printed.
    Mars 5 Ultra owner, r/PrintedMinis
  • 14K resolution means you can print things FDM users can only dream about.
    Mars 5 Ultra owner, Uncle Jessy (YouTube)

Pros & Cons

Mars 4 Ultra

  • +9K resolution is a meaningful jump from 7K: finer surface texture, sharper edges on small parts
  • +Tilt release means FEP films last longer; $50 less per year in consumables is real money
  • +Built-in air purifier takes the edge off the smell without requiring an external solution
  • −153x77mm plate is tight for anything larger than small character models
  • −Still needs a wash and cure station: budget $50-80 extra

Mars 5 Ultra

  • +14K resolution renders chainmail and sword hilts at a level FDM can't get near
  • +Tilt release means fewer ripped FEP films mid-print
  • +Built-in air purifier cuts the resin smell noticeably; still needs ventilation but less aggressively
  • −Build plate is 153x89mm: anything larger needs to be sliced and assembled
  • −Resin printing means gloves, IPA, and a wash station are non-negotiable purchases

Frequently Asked Questions

Is the Elegoo Mars 4 Ultra better than the Elegoo Mars 5 Ultra?

By the numbers, the Elegoo Mars 5 Ultra scores higher (8.2/10). But "better" depends on your use case, the Elegoo Mars 4 Ultra may be the smarter buy if you need miniatures.

Which is better for beginners, Elegoo Mars 4 Ultra or Elegoo Mars 5 Ultra?

Both score 7/10 for beginners. Go with the Elegoo Mars 4 Ultra to save $44.

Is the Elegoo Mars 5 Ultra worth $44 more than the Elegoo Mars 4 Ultra?

The Elegoo Mars 5 Ultra scores higher overall (8.2/10 vs 7.8/10). The extra $44 gets you 14k resolution renders chainmail and sword hilts at a level fdm can't get near.

What's the main difference between Elegoo Mars 4 Ultra and Elegoo Mars 5 Ultra?

Build volume (153x77x165mm vs 153x89x200mm) and print speed (100 vs 150 mm/s). The Elegoo Mars 4 Ultra is best for miniatures; the Elegoo Mars 5 Ultra targets miniatures.

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