Compare Elegoo Neptune 4 vs Flashforge AD5X

In this technical comparison between the Elegoo Neptune 4 and the Flashforge AD5X, 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 Approximately $210.00 - $240.00 USD and Retails between $329 – $499 USD.

Specifications Elegoo
Neptune 4
Flashforge
AD5X
Elegoo Neptune 4 Flashforge AD5X
Launch
Release Version June 2023 November 2024
Print Performance
Build Volume 225 x 225 x 265 mm 220× 220× 220 mm
Speed & Accel Max speed 500 mm/s (250 mm/s recommended); Max acceleration 12,000 mm/s² Max Speed: 600 mm/s | Max Acceleration: 20,000 mm/s²
Layer Precision 0.1 mm – 0.4 mm 0.05 mm – 0.4 mm (50–400 microns)
Extruder & Hotend
Extruder System Self-developed Dual-Gear Direct Drive (5.2:1 reduction ratio); weight reduced to 75% of previous models. Direct Drive with built-in filament cutter (for multi-color transitions).
Hotend Max Temp 300°C (supports high-temp filaments like Nylon). Up to 300°C
Nozzle Specs 0.4 mm standard; utilizes a copper-titanium bi-metal throat pipe for efficient heat dissipation 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
Build Plate & Leveling
Bed Temp & Surface Up to 110°C; PEI Magnetic Spring Steel plate. Max 110°C; Flexible PEI spring steel sheet.
Leveling System 121-point (11x11) auto bed leveling via inductive sensor, plus auxiliary manual leveling knobs. Fully Automatic "One-click" leveling using pressure sensors (no manual adjustment needed).
Materials & Sensors
Filament Support PLA, PETG, TPU, ABS, ASA, and Nylon. PLA, PETG, TPU (95A), ABS, ASA. Supports multi-color/multi-material via the IFS (Integrated Filament System).
Smart Sensors Filament run-out sensor, Power loss recovery. Filament run-out detection, Power loss recovery, and Multi-color mapping sensors.
Air Management Features a massive rear cooling fan array (4x4020 blower fans) attached to the X-axis for rapid layer cooling. Open-frame design (No built-in HEPA filtration like the 5M Pro).
Connectivity & Monitoring
Interfaces USB, LAN (Ethernet), and MicroSD card. Wi-Fi, Ethernet, USB-A (Flash drive)
Camera & AI Supports USB webcams via the Klipper interface (Fluidd/Mainsail) for remote monitoring. Supports external camera monitoring (often sold as an add-on or via specific bundles); lacks built-in AI "spaghetti" detection out of the box.
Remote Mgmt Web-based control via LAN (Fluidd interface); supports remote file management and status updates. FlashCloud, FlashMaker App, and LAN-only mode
UI & Software
Control Panel 4.3-inch removable capacitive touchscreen (handheld corded design). 4.3-inch Color LCD Touchscreen
Compatible Slicers Elegoo Cura (included), standard Cura, PrusaSlicer, and OrcaSlicer (most popular choice in 2026). Orca-Flashforge (optimized for multi-color), FlashPrint 5, Cura.
Physical & Power
Dimensions & Weight 475 x 445 x 515 mm; Net weight 8.3 kg. : Approx. 363× 402× 448 mm | Weight: ~11 kg
Power & Noise ~50 dB during standard operation; significantly louder when the auxiliary fan array is at 100% speed. 350W Power Supply; Silent stepper drivers for reduced noise.
Misc
Inside the Box Printer (partially assembled), Tool kit, 10m filament sample, USB drive, Spare nozzles, and the auxiliary fan assembly. Printer, IFS Multi-color Module (for up to 4 colors), tool kit, sample PLA filament, grease, and quick start guide.
Price Approximately $210.00 - $240.00 USD Retails between $329 – $499 USD
Full Details Neptune 4 - Full Specifications AD5X - Full Specifications