Compare Bambu Lab P1S vs FLSUN S1 Pro

In this technical comparison between the Bambu Lab P1S and the FLSUN S1 Pro, we analyze the key features to help you choose.

Choosing between these two 3D Printers models often comes down to your budget, with prices around $599 and ~$1,299.00 USD.

Specifications Bambu
Lab P1S
FLSUN
S1 Pro
Bambu Lab P1S FLSUN S1 Pro
Launch
Version July 2023 November 2024
Print Performance
Build Volume 256× 256× 256 mm 320× 430 mm (Cylindrical build area)
Speed & Accel Max Speed: 500 mm/s | Max Acceleration: 20,000 mm/s² Max Speed: 1200 mm/s; Max Acceleration: 40,000 mm/s2
Layer Precision 0.08 mm – 0.28 mm (Up to 0.05 mm with 0.2 mm nozzle). 0.1- 0.35 mm (Accuracy: ± 0.1 mm)
Extruder & Hotend
Extruder System Stainless Steel Direct Drive (Hardened steel gears available as an upgrade). Dual-Gear Direct Drive (Ultra-high flow: 110 mm 3/s)
Hotend Max Temp Up to 300°C 350 °C (Equipped with ceramic heating ring)
Nozzle Specs 0.4 mm Stainless Steel (Standard); All-in-one hotend design. Compatible with Hardened Steel nozzles for abrasive filaments 0.4 mm Hardened Steel (Bi-metallic high-speed design)
Build Plate & Leveling
Bed Temp & Surface Max 100°C; Comes with a Dual-Sided Textured PEI Plate 120 °C; Textured PEI Spring Steel with Smart Zone Heating
Leveling System Fully Automatic Bed Leveling (ABL) with vibration compensation and pressure advance calibration Fully Automatic with Microtac Radar (Lidar) & Vibration Compensation
Materials & Sensors
Filament Support PLA, PETG, TPU, PVA, PET, ABS, ASA (Ideal due to enclosure). PA and PC are "capable" but may require hardened components. 1.75 mm; PLA, PETG, TPU, ABS, ASA, PA, PC, Carbon/Glass Fiber
Smart Sensors Filament run-out sensor, Power loss recovery, and Fan speed feedback. Clog Detection, Runout, and Dynamic Filament Weight Monitoring
Air Management Fully Enclosed (Plastic/Glass) with an Activated Carbon Filter and a 3-fan cooling system (Chamber, Auxiliary, and Control Board) Active Drying Chamber (Heats filament while printing) + HEPA/Carbon Filtration
Connectivity & Monitoring
Interfaces Wi-Fi, Bluetooth, Bambu-Bus (for AMS), Micro SD Card. Wi-Fi (2.4G/5G), USB Drive (16GB Internal EMMC + 32GB Flash)
Camera & AI Includes a Low Frame Rate Camera (1280 x 720 / 0.5fps) for monitoring and timelapses. Note: No AI spaghetti detection. Integrated 1080p AI Camera (Spaghetti/Debris detection & Timelapses)
Remote Mgmt Bambu Handy app and Bambu Studio (PC/Mac). Supports LAN-only mode for privacy. FLSUN Algorithms 2.0 (Web UI), Mobile App, PC Remote Control
UI & Software
Control Panel 2.7-inch 192x64 Screen with a physical d-pad/button controller (not a touchscreen) 7-inch "Full-Integration" Color Touchscreen
Compatible Slicers Bambu Studio (Native), OrcaSlicer. FLSUN Slicer 2.0 (Customized Klipper-based), OrcaSlicer, Cura
Physical & Power
Dimensions & Weight 389× 389× 458 mm | Net Weight: 12.95 kg 550× 595× 1030 mm
Power & Noise 1000W @ 220V / 350W @ 110V. Noise levels are roughly 50 dB in standard mode. 1300W Max (Power supply adapts to voltage); Noise Level: ≤ 55 dB
Misc
Inside the Box P1S Printer, Textured PEI Plate, 1x Spare Nozzle, 2x Spare Nozzle Wipers, Power Cord, 250g Sample Filament, and Unclogging Pin Tool. Tool Kit, Spare Hardened Nozzle, 200g Hyper-PLA, USB Stick, Spool Holder
Price $599 ~$1,299.00 USD
Full Details Lab P1S - Full Specifications S1 Pro - Full Specifications