Compare Flashforge AD5X vs FLSUN S1 Pro

In this technical comparison between the Flashforge AD5X 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 Retails between $329 – $499 USD and ~$1,299.00 USD.

Specifications Flashforge
AD5X
FLSUN
S1 Pro
Flashforge AD5X FLSUN S1 Pro
Launch
Release Version November 2024 November 2024
Print Performance
Build Volume 220× 220× 220 mm 320× 430 mm (Cylindrical build area)
Speed & Accel Max Speed: 600 mm/s | Max Acceleration: 20,000 mm/s² Max Speed: 1200 mm/s; Max Acceleration: 40,000 mm/s2
Layer Precision 0.05 mm – 0.4 mm (50–400 microns) 0.1- 0.35 mm (Accuracy: ± 0.1 mm)
Extruder & Hotend
Extruder System Direct Drive with built-in filament cutter (for multi-color transitions). 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); Quick-swap design (no tools required). Compatible with 0.25 mm, 0.6 mm, and 0.8 mm variants 0.4 mm Hardened Steel (Bi-metallic high-speed design)
Build Plate & Leveling
Bed Temp & Surface Max 110°C; Flexible PEI spring steel sheet. 120 °C; Textured PEI Spring Steel with Smart Zone Heating
Leveling System Fully Automatic "One-click" leveling using pressure sensors (no manual adjustment needed). Fully Automatic with Microtac Radar (Lidar) & Vibration Compensation
Materials & Sensors
Filament Support PLA, PETG, TPU (95A), ABS, ASA. Supports multi-color/multi-material via the IFS (Integrated Filament System). 1.75 mm; PLA, PETG, TPU, ABS, ASA, PA, PC, Carbon/Glass Fiber
Smart Sensors Filament run-out detection, Power loss recovery, and Multi-color mapping sensors. Clog Detection, Runout, and Dynamic Filament Weight Monitoring
Air Management Open-frame design (No built-in HEPA filtration like the 5M Pro). Active Drying Chamber (Heats filament while printing) + HEPA/Carbon Filtration
Connectivity & Monitoring
Interfaces Wi-Fi, Ethernet, USB-A (Flash drive) Wi-Fi (2.4G/5G), USB Drive (16GB Internal EMMC + 32GB Flash)
Camera & AI Supports external camera monitoring (often sold as an add-on or via specific bundles); lacks built-in AI "spaghetti" detection out of the box. Integrated 1080p AI Camera (Spaghetti/Debris detection & Timelapses)
Remote Mgmt FlashCloud, FlashMaker App, and LAN-only mode FLSUN Algorithms 2.0 (Web UI), Mobile App, PC Remote Control
UI & Software
Control Panel 4.3-inch Color LCD Touchscreen 7-inch "Full-Integration" Color Touchscreen
Compatible Slicers Orca-Flashforge (optimized for multi-color), FlashPrint 5, Cura. FLSUN Slicer 2.0 (Customized Klipper-based), OrcaSlicer, Cura
Physical & Power
Dimensions & Weight : Approx. 363× 402× 448 mm | Weight: ~11 kg 550× 595× 1030 mm
Power & Noise 350W Power Supply; Silent stepper drivers for reduced noise. 1300W Max (Power supply adapts to voltage); Noise Level: ≤ 55 dB
Misc
Inside the Box Printer, IFS Multi-color Module (for up to 4 colors), tool kit, sample PLA filament, grease, and quick start guide. Tool Kit, Spare Hardened Nozzle, 200g Hyper-PLA, USB Stick, Spool Holder
Price Retails between $329 – $499 USD ~$1,299.00 USD
Full Details AD5X - Full Specifications S1 Pro - Full Specifications