Elegoo
Mars 4 Ultra
Based on 57 Reddit mentions
$239.89
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Elegoo Mars 5 Ultra detail test – 25 micron layer height (ABS-Like 8K Space Grey)
Detail with any resin 3D printer hasn’t changed much since 4K came out, Imo. I recently “upgraded” from the Mars 3 to the Mars 5 Ultra and the difference is imperceivable to the eye. The only things that are different is slightly faster prints which doesn’t impress me, an AI camera that doesn’t dete
...baleiby in r/ElegooMars
March 13, 2026 6:11 PM
3
Upgrading from Mars 2 to maybe a Saturn 3 ultra. Advice?
Because the non Ultra has better UV uniformity (light). The Ultra can also have bad castings in the build plate head and z arm that can prevent you from leveling it. The non Ultra comes with nFEP/PFA release film, while the Ultra comes with ACF. ACF causes fine vertical lines to appear on smooth sur
...stickninjazero in r/ElegooSaturn
April 25, 2026 11:28 AM
2
how reputable are elegoo printers?
I'm not convinced Elegoo or Creality are very good companies after owning a Mars 4 Ultra for two years that I have to re-level way too often, and struggling with the scan software that appears to have been written by a 4th grader. Their products aren't all bad but their customer service so far has b
...FedUpWithPeople26 in r/resinprinting
April 17, 2026 7:38 PM
1
Mars 4 Vs Mars 5
You can just use the mars 4 not ultra fep :) Same vat same screen. ACF is what i meant cfa was a typo sorry :) ACF is much more expensive than pfa or Nfep, it supposedly helps with peeling force which means faster print,but is completely cloudy and results in less sharp prints. Part of when elegoo s
...cartouche_minis in r/ElegooMars
December 7, 2025 12:12 AM
1