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 |
|---|---|---|
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| 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 |