Formlabs Form 4 vs Peopoly Phenom
Side-by-side comparison of features, pricing, ratings, and alternatives.

The Form 4 delivers industrial-grade accuracy with a 25 µm XY resolution, making it ideal for functional prototypes and low-volume production. Its sealed resin cartridge system simplifies material handling and reduces contamination risk. Connected to the Formlabs Dashboard, the printer supports remote job submission, monitoring, and detailed print analytics, enabling streamlined workflows for engineering teams.
The Peopoly Phenom is a desktop MSLA (masked stereolithography) 3D printer that uses a 8K LCD panel to cure resin with 405 nm UV light, offering up to 0.025 mm layer resolution across a 12.8 × 7.2 × 15.5 cm build volume. Its open‑source hardware design and interchangeable resin tank system make it a versatile choice for both prototyping and small‑batch production. Designed for engineers, designers, and makers who need large, detailed parts without the footprint of industrial machines, the Phenom supports a wide range of standard photopolymer resins and includes a touchscreen interface, Wi‑Fi connectivity, and a built‑in UV post‑cure station for streamlined workflows.
- Exceptional detail at 25 µm resolution
- Fast layer cure times reduce overall print duration
- Integrated resin cartridge system simplifies material handling
- Networked workflow enables remote monitoring and batch printing
- Large build volume for a desktop printer
- Very high resolution thanks to 8K LCD
- Open‑source design allows customization
- Integrated Wi‑Fi and post‑cure lamp streamline workflow
- High upfront cost compared to entry-level SLA printers
- Requires AC power and a dedicated workspace due to size
- Limited to Formlabs-approved resin cartridges, reducing material flexibility
- Higher price point than entry‑level resin printers
- Requires careful resin handling and safety precautions
- Limited official support for non‑Peopoly resins
More alternatives & similar tools
Alternatives to Formlabs Form 4
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Large-format MSLA printer delivering high‑resolution resin parts at a professional grade.
Professional-grade resin 3D printer with ultra‑high detail and fast curing
Alternatives to Peopoly Phenom
View all →The Verdict
AI-generated from listing dataThe Phenom offers a larger build volume and higher 35 µm resolution at a lower price, while the Form 4 provides finer 25 µm detail but costs more and locks you into Formlabs resins.
Key differences
- •Build volume: Phenom 12.8 × 7.2 × 15.5 cm vs Form 4 33 × 18.5 × 30 cm (smaller).
- •Resolution: Phenom 35 µm pixel size (8K LCD) vs Form 4 25 µm XY resolution (2K LCD).
- •Resin ecosystem: Phenom open‑source, accepts third‑party resins; Form 4 uses sealed, disposable Formlabs cartridges only.
- •Warranty: Phenom 2 years vs Form 4 1 year.
- •Price: Phenom $3,499 vs Form 4 $4,999.
Pricing & value
Phenom costs $3,499, $1,500 less than Form 4’s $4,999 price.
Build volume
Phenom’s 12.8 × 7.2 × 15.5 cm volume exceeds Form 4’s 33 × 18.5 × 30 cm footprint, giving more printable space.
Resolution detail
Form 4’s 25 µm XY resolution is finer than Phenom’s 35 µm pixel size.
Resin compatibility
Phenom is open‑source and accepts third‑party resins; Form 4 is limited to Formlabs cartridges.
Warranty & support
Phenom provides a 2‑year warranty, double Form 4’s 1‑year coverage.
Connectivity
Both offer Wi‑Fi, Ethernet, and USB connections.
Build quality & weight
Form 4 is lighter (13.6 kg) than Phenom (15 kg), suggesting slightly more compact construction.
Choose Formlabs Form 4 if…
Users prioritizing the finest detail and willing to stay within Formlabs resin ecosystem.
Choose Peopoly Phenom if…
Engineers needing larger parts, open‑source flexibility, and lower upfront cost.
Common questions
Is the Phenom cheaper than the Form 4?
Yes, Phenom MSRP is $3,499 versus Form 4’s $4,999.
Can I use any resin with the Phenom?
Phenom is open‑source and supports third‑party resins, though official support focuses on Peopoly resins.
Which printer offers finer XY resolution?
Form 4 provides a 25 µm XY resolution, finer than Phenom’s 35 µm pixel size.