๐Ÿ–จ 3D Printer Radar

Bambu Lab P2SvsPrusa Research MK4S

โš ๏ธ Ecosystem lock-in warning: Bambu and Prusa are not interchangeable ecosystems. Bambu's AMS system is proprietary โ€” multicolor filaments, cloud features, and software are tightly coupled. Prusa's MMU3 is open source. Switching ecosystems later means replacing filament profiles, software presets, and accessories. Choose based on your long-term workflow, not just the current specs.
Bambu Lab P2S
Buy/Wait:Wait

Late in cycle โ€” a new model is likely coming soon

Best for: Serious makers and prosumers who need enclosed printing for ABS, ASA, PA, PA-CF, and PC โ€” and want Bambu's plug-and-play experience at a prosumer price.

Full details โ†’
Prusa Research MK4S
Buy/Wait:Caution

Mid-cycle โ€” watch for announcements before buying

๐Ÿ”ง Upgrade kit available โ€” from MK4, MK3.5

Best for: Makers who value open-source hardware, community support, long-term repairability, and battle-tested reliability over raw speed or multicolor features.

Full details โ†’
Bambu Lab P2SPrusa Research MK4S
TierProsumerProsumer
MotionCoreXYBedSlinger
Build Volume256 ร— 256 ร— 256 mm250 ร— 210 ร— 220 mm
Max Speed500 mm/s500 mm/s
Multicolorโœ… 4 slotsโŒ No
Enclosureโœ…โŒ
Auto Calibrationโœ…โœ…
Open SourceโŒโœ…
Upgrade Kitโ€”๐Ÿ”ง From MK4, MK3.5
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PCPLA, PETG, ABS, ASA, TPU, PA, PC
ReleasedJun 15, 2025Mar 20, 2024
Cycle length~270 days~730 days
Cycle adviceWaitCaution
Deals adviceBuyCaution
Next modelP3S or next prosumer model (Expected mid-2026)Prusa MK5 (Expected 2027)

Why buy each?

Bambu Lab P2S

Improved chamber temperature control

The P2S enclosure maintains a more consistent chamber temperature over the P1S, reducing warping on long ABS and PA prints.

Full material compatibility

PLA through PC โ€” the P2S handles the entire engineering filament spectrum with reliable results.

Bambu's best-selling form factor

The P-series CoreXY enclosure design strikes the best balance of price, speed, and material capability in Bambu's lineup.

Prusa Research MK4S

Upgrade kit available โ€” no need to buy new

MK4 and MK3.5 owners can upgrade to MK4S specs without purchasing a whole new printer. This is Prusa's commitment to owners and is unique in the industry at this level.

Fully open source

Firmware, PCB schematics, hardware designs, and slicing profiles are all published under open licenses. You own the printer completely.

Best community and documentation

Prusa's forum, knowledge base, and repair guides are unmatched. Parts are stocked and available for years after purchase.