Compare Anycubic Kobra S1 vs FLSUN S1 Pro

In this technical comparison between the Anycubic Kobra S1 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 ~$549.00 (Standard) / ~$649.00 - $829.00 (Combo) and ~$1,299.00 USD.

Specifications Anycubic
Kobra S1
FLSUN
S1 Pro
Anycubic Kobra S1 FLSUN S1 Pro
Launch
Release Version January 2025 November 2024
Print Performance
Build Volume 250× 250× 250 mm 320× 430 mm (Cylindrical build area)
Speed & Accel Max Speed: 600 mm/s (Recommended: 300 mm/s); Max Acceleration: 20,000 mm/s2 Max Speed: 1200 mm/s; Max Acceleration: 40,000 mm/s2
Layer Precision 0.05-0.3 mm (Accuracy: ± 0.1 mm) 0.1- 0.35 mm (Accuracy: ± 0.1 mm)
Extruder & Hotend
Extruder System Dual-gear Direct Drive (Short-distance extrusion for high-speed reliability) Dual-Gear Direct Drive (Ultra-high flow: 110 mm 3/s)
Hotend Max Temp 320 °C (All-metal with Ceramic Heatbreak) 350 °C (Equipped with ceramic heating ring)
Nozzle Specs 0.4 mm Quick-Release Nozzle (Tool-free swap; supports 0.2 to 0.8 mm) 0.4 mm Hardened Steel (Bi-metallic high-speed design)
Build Plate & Leveling
Bed Temp & Surface 120 °C; Flexible PEI Spring Steel Magnetic Plate 120 °C; Textured PEI Spring Steel with Smart Zone Heating
Leveling System LeviQ 3.0 Full-Auto Leveling with Z-Offset Auto-Calibration Fully Automatic with Microtac Radar (Lidar) & Vibration Compensation
Materials & Sensors
Filament Support 1.75 mm; PLA, PETG, TPU, ABS, ASA, and PA (Nylon) 1.75 mm; PLA, PETG, TPU, ABS, ASA, PA, PC, Carbon/Glass Fiber
Smart Sensors Filament Runout, Power Loss Recovery, Tangle Detection, and Belt-Tension Monitoring Clog Detection, Runout, and Dynamic Filament Weight Monitoring
Air Management Fully Enclosed; Built-in Activated Carbon Air Filtration Active Drying Chamber (Heats filament while printing) + HEPA/Carbon Filtration
Connectivity & Monitoring
Interfaces Wi-Fi, USB-A, USB-C (Supports ACE Pro Multi-color System) Wi-Fi (2.4G/5G), USB Drive (16GB Internal EMMC + 32GB Flash)
Camera & AI Built-in 480p/720p HD Camera with AI Spaghetti Detection and Timelapse support Integrated 1080p AI Camera (Spaghetti/Debris detection & Timelapses)
Remote Mgmt Anycubic App, Anycubic Slicer Next (Remote Cloud Printing) FLSUN Algorithms 2.0 (Web UI), Mobile App, PC Remote Control
UI & Software
Control Panel 4.3-inch Capacitive Touchscreen (Adjustable angle) 7-inch "Full-Integration" Color Touchscreen
Compatible Slicers Anycubic Slicer Next (Customized Kobra OS), OrcaSlicer, Cura FLSUN Slicer 2.0 (Customized Klipper-based), OrcaSlicer, Cura
Physical & Power
Dimensions & Weight 400× 410× 490 mm; Net Weight: 18.0 kg (S1) / 22.6 kg (Combo) 550× 595× 1030 mm
Power & Noise 500W Max; Standard Mode: ≤ 46 dB / Quiet Mode: ≤ 44 dB 1300W Max (Power supply adapts to voltage); Noise Level: ≤ 55 dB
Misc
Inside the Box Printer, Tool Kit, Spare Nozzle, USB Drive, Power Cable, ACE Pro Unit (if Combo), 200g Sample Filament Tool Kit, Spare Hardened Nozzle, 200g Hyper-PLA, USB Stick, Spool Holder
Price ~$549.00 (Standard) / ~$649.00 - $829.00 (Combo) ~$1,299.00 USD
Full Details Kobra S1 - Full Specifications S1 Pro - Full Specifications