Bambu Lab P1S vs Bambu Lab A1

Detailed Technical Comparison & Buying Guide

Bambu Lab P1S Bambu Lab P1S
VS
Bambu Lab A1 Bambu Lab A1

Bambu Lab P1S

✅ Professional enclosed printing at a mid-range price.
❌ Basic screen and slower camera than X1-C.

Bambu Lab A1

✅ Unbeatable plug-and-play experience with full auto-calibration and high-speed multi-material support.
❌ The 'bed-slinger' design requires more physical desk space compared to CoreXY models.
Feature Bambu Lab P1S Bambu Lab A1
Printing Technology FDM (CoreXY) FDM (Bed-slinger)
Build Volume (XYZ) 256 x 256 x 256 mm³ 256 x 256 x 256 mm³
Chassis Structure N/A N/A
Enclosure Material N/A N/A
Hotend Design N/A All-Metal
Extruder Gear Type N/A N/A
Nozzle Material N/A Stainless Steel (Quick Swap)
Max Nozzle Temp 300 °C 300 °C
Nozzle Diameter N/A N/A
Filament Diameter N/A 1.75 mm
Build Plate Surface N/A N/A
Max Bed Temp 100 °C 100 °C
Max Printing Speed 500 mm/s 500 mm/s
Max Acceleration 20,000 mm/s² 10,000 mm/s²
Max Volumetric Flow N/A N/A
Cooling System N/A N/A
Air Filtration Activated Carbon Filter N/A
Supported Materials PLA, PETG, TPU, ABS, ASA, PA, PC PLA, PETG, TPU, PVA
LiDAR Sensor N/A N/A
Chamber Camera N/A N/A
Filament Run-out Sensor Yes Yes (Run-out & Tangle)
Power Loss Recovery N/A N/A
Physical Dimensions N/A N/A
Product Weight 12.95 kg 8.3 kg
Input Voltage N/A N/A
Peak Power Draw N/A N/A
Control Panel / Display 2.7-inch LCD with Dial 3.5-inch Colour Touchscreen
Connectivity Options Wi-Fi, Bluetooth, Bambu-Bus Wi-Fi, Bluetooth, Bambu-Bus
Internal Storage N/A N/A
Motion Controller CPU N/A N/A
Application Processor N/A N/A
AI Neural Processing N/A N/A
Recommended Slicer N/A N/A
Supported OS N/A N/A
Bed Leveling System N/A Full Auto Bed Leveling (Active Flow Rate)
Enclosure Type Fully Enclosed (Plastic & Glass) N/A
Vibration Compensation Yes Active X & Y Compensation
AI Monitoring Features N/A N/A
Multi-Material Support AMS Compatible (up to 16 colours) AMS lite Compatible
Manufacturer Warranty 1 Year 1 Year
Box Contents P1S, Build Plate, Spare Nozzle, Scraper N/A

⚖️ Expert Verdict

Choosing between the Bambu Lab A1 and the P1S is a decision between budget-friendly innovation and enclosed versatility. Both printers share the same high-speed DNA and excellent software ecosystem, but the P1S is fully enclosed, making it capable of printing advanced materials like ABS or ASA that would warp on the open-frame A1. The A1, however, features a newer, swappable nozzle design and a quieter motor system. If you primarily print PLA and PETG for decorative items or toys, the A1 offers incredible value. But for engineers or makers who need a wider range of technical filaments and a protected printing environment, the P1S remains the more capable professional tool.

What Owners Are Saying?

Bambu Lab P1S

Oscar ★★★★★
"The enclosure is proper sorted. Printing ABS in my garden shed now with zero warping. Absolute unit."

Mia T. ★★★★★
"Strategic choice over the X1C. You get nearly all the performance for significantly less quid. The AMS is a must-have if you want to do any serious multi-material work."

William ★★★★☆
"Setup was a doddle."

Grace S. ★★★☆☆
"Brilliant hardware, but the fan noise is right annoying if you're working in the same room. I’ve had to build a sound-dampening cabinet just to keep my sanity during the day."

Bambu Lab A1

Hobbyist_Harry ★★★★★
"Proper smart bit of kit. The active flow rate compensation means I don't have to faff about with calibrations anymore. It’s whisper quiet compared to my old Ender. The AMS Lite is a doddle to set up for multi-color prints. Absolute winner for any maker in 2026."

Daisy ★★★★☆
"Fast and sharp. Quick-swap nozzles are a massive win for someone like me who switches between 0.4 and 0.6 often. Proper sorted."

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