S1 Pro

FLSUN

S1 Pro

30 positive 0 neutral 26 negative

Based on 56 Reddit mentions

$1099.00

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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.

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I hate FLSUN S1 PRO! Bad surfaces…

Hallo und guten Abend, ich bin neu hier im Forum und habe da mal etwas anzumerken bzw nach zu fragen....Ich besitze einen FLSUN S1 und war eigendlich bis dato recht zufrieden, bis.... Ja bis mir aufviel das es im Menü des S! immernoch Punkte bei der Kalibrierung gibt die immernoch nicht funktioniere

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Acrobatic_Banana_742 in r/Flsun_official

December 14, 2025 8:18 PM

1

Advice on these listed printers

Bambu are excellent printers, but every printer has its issues. The ecosystem from Bambu is so closed down which personally drove me away. The ability for you to go on MakerWorld and grab the 3MF file and send it to your printer without any guesswork is very nice, which is probably why it’s such a g

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MurkyCup1554 in r/3dprinter

January 8, 2026 5:44 PM

1

Larger build plate printers

I’ve definitely been seeing some good things about it. If I could ever sell my Flsun s1 pro I’d maybe consider picking one up. I told myself “no more klipper printers” haha, but it’s just too tempting.

Qjeezy in r/BambuLab

May 29, 2025 11:08 AM

1

Which one to get?

There is no reason to get the s1 pro. Everything is integrated and proprietary. So you can't upgrade it. And you can only buy parts for it through flsun. With their history of dropping their old products when they release new ones. You have a paperweight in 3 years. Plus, none of the AI features wor

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Upbeat_Positive_8026 in r/FLSUNDelta

September 2, 2025 3:57 AM

1

Top alternatives in FDM 3D Printers

#1