Comparison · direct decision support
Formlabs Form 4 vs ELEGOO Saturn 4 Ultra 16K
Formlabs Form 4 vs ELEGOO Saturn 4 Ultra 16K: compare work area, software, dated configurations and setup requirements.
Buying decision
What should drive your choice?
Formlabs Form 4
Form 4: 200 × 125 × 210 mm build volume; LFD / MSLA, XY 50 µm. Reference configuration: Basic Package · US/USD. Checked 2026-10-12; taxes, shipping and stock require seller confirmation. Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy.
ELEGOO Saturn 4 Ultra 16K
Saturn 4 Ultra 16K: 211.68 × 118.37 × 220 mm build volume; MSLA, XY 14 × 19 µm. Reference configuration: 16K · US/USD. Checked 2026-10-12; taxes, shipping and stock require seller confirmation. Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy.
Check the whole bundle
Prices are for the stated configurations, not equivalent complete setups. Do not compare currencies without an explicit conversion.
Quick decision
Where each machine fits
Formlabs
Choose Form 4 if…
- Form 4: 200 × 125 × 210 mm build volume; LFD / MSLA, XY 50 µm.
Watch for
- Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy.
- The Form 4 Basic Package does not include separate washing or curing equipment.
ELEGOO
Choose Saturn 4 Ultra 16K if…
- Saturn 4 Ultra 16K: 211.68 × 118.37 × 220 mm build volume; MSLA, XY 14 × 19 µm.
Watch for
- Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy.
- Independent model review not verified.
Side by side
Verified differences
Swipe horizontally to compare both machines →
| Decision point | Form 4 | Saturn 4 Ultra 16K |
|---|---|---|
| Reference price | $2,625.00 | $499.00 |
| Reference configuration | Reference configuration: Basic Package · US/USD. Checked 2026-10-12; taxes, shipping and stock require seller confirmation. | Reference configuration: 16K · US/USD. Checked 2026-10-12; taxes, shipping and stock require seller confirmation. |
| Estimated setup allowance | $200–$1,200 | $200–$1,200 |
| Printing technology | LFD / MSLA | 405 nm MSLA |
| Build volume | 200 × 125 × 210 mm | 211.68 × 118.37 × 220 mm |
| XY pixel size | 50 × 50 µm | 14 × 19 µm |
| Materials | Formlabs photopolymer resin | compatible 405 nm photopolymer resin |
| Software | PreForm | CHITUBOX |
| Platforms | Windows, macOS | Verify current version requirements |
| Ventilation | recommended | recommended |
| Warranty check | Terms vary by seller and market; confirm coverage, return location and shipping costs before purchase. | Terms vary by seller and market; confirm coverage, return location and shipping costs before purchase. |
| Best suited to | small objects, prototyping, small-batch production | miniatures, small objects, prototyping, small-batch production |
| Strongest case | Form 4: 200 × 125 × 210 mm build volume; LFD / MSLA, XY 50 µm. | Saturn 4 Ultra 16K: 211.68 × 118.37 × 220 mm build volume; MSLA, XY 14 × 19 µm. |
| Main limitation | Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy. | Washing, curing, resin handling and waste disposal add cost and space. Pixel size is not guaranteed part accuracy. |
| Record checked | 2026-10-12 | 2026-10-12 |
Reference prices exclude some accessories, extraction and market-specific costs. Published accuracy and resolution are manufacturer figures, not our test results.
Market check
Buying options by machine
Evidence log
Sources used
- Formlabs Form 4: Formlabs Form 4: specifications and reference configurationofficial · checked 2026-10-12
- Formlabs Form 4: TechRadar Form 4 testindependent · checked 2026-10-12
- ELEGOO Saturn 4 Ultra 16K: ELEGOO Saturn 4 Ultra 16K: specifications and reference configurationofficial · checked 2026-10-12