Elegoo
Saturn 4 Ultra
Based on 139 Reddit mentions
$426.99
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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.
Resin printing "arms race" over?
Same as before. Expect 12 months between cycles. This year was odd, printers got released on a shorter cycle. The Saturn 4 Ultra 16K was probably supposed to be the Saturn 5, but Elegoo released it early (only 7-8 months after the Saturn 4/4 Ultra). Probably because Uniformation was releasing the 16
...stickninjazero in r/resinprinting
August 19, 2025 10:10 PM
40
Witch printer to buy
Resin in also 3d printing. They are most definitely resin. Elegoo Saturn 4 ultra 16k and don’t even look elsewhere.
PlanePea4349 in r/resinprinting
March 7, 2026 11:37 AM
14
I have my own (mini) Rocky! 🥰
Thank you! I currently have an Elegoo Saturn 4 Ultra printer, which I recently upgraded to from a much smaller Elegoo Mars (first generation). It's been pretty much foolproof since I bought it, once I'd manually levelled it. I also have the Elegoo Mercury Plus v3 wash and cure station, which has hug
...JonDixon1957 in r/ProjectHailMary
April 14, 2026 6:05 PM
12
What’s your go-to resin printer in 2025, and why?
Currently have 12 resin printers running Elegoo Mars 5 ultra and Saturn 4 ultra are the 2 newest I have and work great.
fraghead5 in r/resinprinting
July 28, 2025 12:58 PM
20
A message to anyone who feels bad about getting a P2S and NOT the X2D
When i bought my elegoo saturn 4 ultra 16k there was a countdown on their website. Same with my Samsung phone. Long countdowns. If you bought something in advance you would know. I just think it would have been better PR for them to announce these things. Instead there are annoyed people who have bu
...Keddsy in r/BambuLab
April 19, 2026 6:17 AM
9
Elegoo Saturn 4 Ultra 16k - Water Washable
I'll just assume it bots or something, but for whatever reason, this thread is just filled with wrong answers. Well, technically the Wait time before print suggestion is correct, but is still useless because it fails to provide any guidelines for settings or why it works. Rest / Wait time is why you
...DarrenRoskow in r/ElegooSaturn
March 25, 2026 4:57 AM
9
What is the BambuLab A1 of resin printing?
At the price point, the Saturn 4 Ultra 12k or 16k are $800-1200 of machine for $400-500. It and Heygears (at that $1200+ price point) do the most to absolve the user of tuning a dozen speeds and feeds for the Z-axis movement / release & retract cycle. Heygears does this by having their slicing and p
...DarrenRoskow in r/resinprinting
November 20, 2025 5:49 PM
16
New to Resin - which saturn?
Generally speaking the Saturn 4 Ultra 16k is the best option for most people. I investigated and wrote the original post explaining the 3-bit grayscale deficiency and it is still present. I also bought a S4U 16k and subsequently worked out a dithering method with UVTools to restore a significant por
...DarrenRoskow in r/ElegooSaturn
May 4, 2026 7:34 PM
8
FDM vs Resin printed mini's - a noobs visual reference.
That's what I was thinking. I dont know if it is the water washable resin or what, but my wife and I started with resin printing with the Saturn 4 Ultra, and it prints amazing detail with out of the box functionalities. It generally either fails to print entirely or prints beautifully. Larger pieces
...DeoVeritati in r/PrintedMinis
November 3, 2025 3:26 PM
14
Photon P1 vs Saturn 4 Ultra 16k
No build plate flatness issue with the Saturn 4 Ultra outside rare individual defects, but it will typically not achieve 100% perfect Z accuracy the first several layers. You will want to use a high amount of Rest After Retract (Chitubox) / Wait time before cure (UVTools) using UVTools for the first
...DarrenRoskow in r/resinprinting
April 12, 2026 7:19 PM
7