๐Ÿ–จ 3D Printer Radar

Elegoo Mars 5 UltravsElegoo Saturn 4 Ultra

Same ecosystem (other): Both printers share the same software, slicer, and filament ecosystem. This is a tier step-up comparison โ€” consider whether the extra features justify the price difference.
Elegoo Mars 5 Ultra
Buy/Wait:Caution

First-generation product โ€” no release history to base predictions on

Best for: Miniature painters, hobby jewelers, and tabletop gamers who want 9K resin detail at an entry price โ€” and who are prepared for the post-processing workflow of resin printing.

Full details โ†’
Elegoo Saturn 4 Ultra
Buy/Wait:Wait

Overdue for a refresh โ€” no successor announced yet. Prices should be at their lowest

Best for: Miniature painters, jewelers, dental technicians, and designers who need micron-level detail that FDM printing cannot achieve โ€” and who are prepared for the post-processing workflow of resin printing.

Full details โ†’
Elegoo Mars 5 UltraElegoo Saturn 4 Ultra
TierEntryProfessional
MotionMSLACoreXY
Build Volume153 ร— 77 ร— 165 mm212 ร— 118 ร— 220 mm
Max Speedโ€”โ€”
MulticolorโŒ NoโŒ No
Enclosureโœ…โœ…
Auto Calibrationโœ…โœ…
Open SourceโŒโŒ
Upgrade Kitโ€”โ€”
ReleasedSep 28, 2024Jan 23, 2025
Cycle lengthโ€”~450 days
Cycle adviceCautionWait
Deals adviceCautionBuy
Next modelโ€”โ€”

Materials

Elegoo Mars 5 Ultra only
Plant-Based Resin
Both
Standard ResinDetailed SLA/MSLA prints, brittle, needs post-curing
Water-Washable ResinCleans with water โ€” easier post-processing
ABS-Like ResinTougher resin, less brittle than standard
High-Speed ResinFormulated for faster MSLA print speeds
Elegoo Saturn 4 Ultra only
8K Resin

Why buy each?

Elegoo Mars 5 Ultra

9K resolution at an entry price

The 9K monochrome LCD (18ยตm XY accuracy) delivers crisp miniature and jewelry detail at a price point that was prosumer territory two years ago.

One-click automatic leveling

Smart sensor-based auto-leveling removes the most frustrating part of entry resin ownership โ€” manual bed tramming is eliminated.

150 mm/hr print speed

The tilt-release mechanism combined with a fast-curing monochrome LCD enables 150 mm/hr โ€” completing small miniature batches in 30โ€“60 minutes.

Elegoo Saturn 4 Ultra

16K resolution โ€” 15ยตm XY accuracy

The Saturn 4 Ultra 16K's 16K LCD delivers detail that FDM printers cannot match โ€” ideal for miniatures, jewelry masters, and precision engineering prototypes.

Fast mono LCD curing

Monochrome LCD screens cure resin in 1-3 seconds per layer, dramatically faster than older RGB screens.

Large build volume for resin class

212ร—118ร—220 mm is large for a resin printer โ€” enabling batch printing of miniatures or larger single-piece models.