Our Verdict
BAMBULAB Bambu Lab P1S Wins

It offers a significantly larger build volume (256x256x256mm) and higher max print speed (500mm/s vs 0.04166mm/s). Choose the ELEGOO Mars 5 Ultra for highly detailed prints and finer resolution.
Bottom Line: BAMBULAB Bambu Lab P1S is the better choice. It offers a significantly larger build volume (256x256x256mm) and higher max print speed (500mm/s vs 0.
Key Differences
The most significant spec differences at a glance
Max Print Speed Mm S
1199900% moreAdvantages
Where each product wins
BAMBULAB
- Max Print Speed Mm S: 1199900% higher (500.0 vs 0.041666666666666664)
Who Should Buy Which?
Find the right product for your needs
Buy BAMBULAB if...
Bambu Lab P1S 3D
If you're a hobbyist or small business owner needing to produce functional prototypes, larger models, or multiple FDM prints quickly, the Bambu Lab P1S is your ideal choice. You prioritize print speed (up to 500mm/s) and a substantial build volume (256x256x256mm) for diverse filament types like ABS and PC. Its enclosed chamber and auto bed leveling simplify advanced material handling, offering reliability for those looking to expand their FDM capabilities without excessive manual calibration.
Buy ELEGOO if...
ELEGOO Mars 5 Ultra
The ELEGOO Mars 5 Ultra is perfect for users who prioritize extreme detail and smooth finishes for items like miniatures, jewelry, dental models, or artistic prototypes. If you appreciate cutting-edge technology like 9K resolution, an AI camera for monitoring, and smart sensors for print reliability, and are comfortable with resin post-processing, this printer is a strong contender. Its lower price point also makes high-fidelity resin printing more accessible for dedicated enthusiasts.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $449 | $300 |
| Rating | 4.6(442) | 4.3(786) |
| Build Volume mm | 256x256x256 | 153.42x77.72x164.85 |
| Max Print Speed mm S | 500 | 0.04 |
| Leveling Type | Auto | Auto |
| Enclosed | Yes | Yes |
| Weight | 38.9 lbs | — |
| Printer Type | FDM | Resin (SLA/MSLA) |
| Multi Color Support | Yes | — |
| Resume Print | — | Yes |
| WiFi | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
BAMBULAB Bambu Lab
- 500mm/s max print speed for faster output.
- Enclosed build chamber handles advanced filaments.
- Auto bed leveling for consistent first layers.
- Quick setup: ready to print in 15 minutes.
- Multi-color printing needs separate AMS unit.
- Does not support carbon or glass fiber filaments.
ELEGOO Mars 5
- Fast print speed up to 150mm/h reduces production time.
- 9K screen delivers 18.18µm XY resolution for fine detail.
- Automatic leveling simplifies printer setup.
- Smart sensor detects print issues and resumes operation.
- WiFi file transfer speed is moderate at 6-10Mbps.
- Requires manual resin calibration for optimal parameters.
- Relies on complex AI and sensor systems for fault detection.
Frequently Asked Questions
Common questions about this comparison
Which is better for large, functional prototypes?
The BAMBULAB P1S is better for large, functional prototypes, offering a 256x256x256mm build volume. Its FDM technology supports durable filaments like ABS and PC, making it suitable for robust parts. The 500mm/s speed also ensures quicker production of bigger models.
What is the main difference in print speed?
The Bambu Lab P1S, an FDM printer, achieves a max linear print speed of 500mm/s, making it fast for larger objects. The ELEGOO Mars 5 Ultra, a resin printer, offers up to 150mm/h vertical speed for layers, excelling in rapid production of detailed, smaller resin prints.
Which printer is better for high-detail miniature models?
The ELEGOO Mars 5 Ultra is superior for high-detail miniature models. Its 9K MSLA resin technology provides an 18.18µm XY resolution, creating incredibly fine details and smooth surfaces that FDM printers like the P1S cannot match, despite the P1S's larger build area.
How do their build volumes compare?
The BAMBULAB P1S has a significantly larger FDM build volume of 256x256x256mm. In contrast, the ELEGOO Mars 5 Ultra, a resin printer, offers a build volume of 153.42x77.72x164.85mm. The P1S is suited for larger objects, while the Mars 5 Ultra focuses on detail.
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