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
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
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
Best resin printer for a first time buyer
You have to consider the cost of materials, parts, and peripherals in your budget. You’ll want a way to wash and cure, whether that be the elegoo dedicated wash and cure stations, or your own makeshift solution. You’ll want to factor in FEP/PFA film. You’re going to eventually have to replace the LC
...I_NEED_APP_IDEAS in r/resinprinting
December 22, 2025 5:39 PM
8
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
Chitubox 3.0 is a scam
I used to be a loyal Elegoo customer, but know that I will never buy from you again. I’m switching to Lychee right away. This has nothing to do with Elegoo... in fact Elegoo has been pissed at Chitu Systems for a long time now as well. Enough so that they developed the .goo file extension... and rel
...newocean in r/resinprinting
August 17, 2025 4:51 PM
12
New Arrival
Have fun with it! The print quality seems nice and sharp. And yes there are design flaws, but they're on every printer (Elegoo Saturn 4 ultra build plate for example)
placeb021 in r/resinprinting
April 20, 2026 8:21 PM
6
Elegoo mars 5 competitor?
Elegoo Saturn 4 Ultra 16K is an amazing out the box printer. Heated vat, tilt up lid, auto leveling, send through WiFi printing and updating, and auto calibration. I’ve done NO configuration on mine besides inputting my resin type and selecting a community profile with the highest ratings. I use Sun
...Zeldalovesme21 in r/resinprinting
April 16, 2026 3:49 PM
6
Anti Aliasing Saturn 4 Ultra
I recently found this as well. It appears recent firmware to avoid the "lasagna bug" is either skipping layers or skipping the gray pixels when it can't load the image to the LCD fast enough. I have similar results with my own experiments in vertical smoothing / AA here: https://www.reddit.com/r/res
...DarrenRoskow in r/ElegooSaturn
August 12, 2025 2:02 AM
10