Anycubic Kobra 3 vs Elegoo Neptune 4 Plus
Head-to-head 3D printer comparison, 2026
The Anycubic Kobra 3 and Elegoo Neptune 4 Plus are both FDM 3D printers competing in the same price bracket, $299 vs $299. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Neptune 4 Plus takes the crown with 8.4/10 vs 8.2/10. It pulls ahead in Value, Reliability. The Anycubic Kobra 3 still puts up a fight in Speed.
Score Breakdown
Specifications
| Spec | Anycubic Kobra 3 | Elegoo Neptune 4 Plus |
|---|---|---|
| Price | $299 | $299 |
| Type | FDM | FDM |
| Build Volume | 250 x 250 x 260 mm | 320 x 320 x 385 mm |
| Print Speed | 600 mm/s | 500 mm/s |
| Min Resolution | 0.05 mm | 0.05 mm |
| Weight | 9 kg | 12.5 kg |
| Overall Score | 8.2/10 | 8.4/10 |
Pros & Cons
Anycubic Kobra 3
+CoreXY at 600mm/s for $299 is Bambu A1 territory
+WiFi and camera come standard without paying extra
+Add the ACE Pro multi-color system later if you want it
+Open frame is accessible for maintenance
−Anycubic's slicer software is behind Bambu Studio in polish and usability
−No multi-color out of the box: the A1 Combo at $399 already includes it
−Limited long-term data: first-gen product with fewer community fixes documented
Elegoo Neptune 4 Plus
+320×320×385mm at $299 — the largest build volume at this price point
+Stock Klipper means real input shaping, pressure advance, and Moonraker API access
+Direct-drive handles TPU and flexible filaments without clog risk
+Mainsail interface enables remote monitoring and print farm integration
+Dual Z-axis prevents gantry sag on tall prints
−Open-frame limits material compatibility — ABS/ASA require an enclosure
−500mm/s achievable but optimal quality typically at 200-300mm/s
−Large bed means longer homing and leveling cycles
−Elegoo's support and community is smaller than Creality's
Who Should Buy Which?
Choose the Anycubic Kobra 3 if you want:
- A great printer for speed
- A great printer for beginners
- A great printer for budget
- CoreXY
- Auto bed leveling
- WiFi
Choose the Elegoo Neptune 4 Plus if you want:
- A great printer for large-format
- A great printer for value
- A great printer for beginner
- A great printer for speed
- Stock Klipper firmware with Mainsail web interface
- 320×320×385mm XL build volume
- 500mm/s max print speed with input shaping
Frequently Asked Questions
Is the Anycubic Kobra 3 better than the Elegoo Neptune 4 Plus?
By the numbers, the Elegoo Neptune 4 Plus scores higher (8.4/10). But "better" depends on your use case, the Anycubic Kobra 3 may be the smarter buy if you need speed.
Which is better for beginners, Anycubic Kobra 3 or Elegoo Neptune 4 Plus?
Both score 8/10 for beginners. Go with the Anycubic Kobra 3 to save $0.
Which is the better value, Anycubic Kobra 3 or Elegoo Neptune 4 Plus?
Same price ($299), so it comes down to features. The Elegoo Neptune 4 Plus edges ahead on value score.
What's the main difference between Anycubic Kobra 3 and Elegoo Neptune 4 Plus?
Build volume (250x250x260mm vs 320x320x385mm) and print speed (600 vs 500 mm/s). The Anycubic Kobra 3 is best for speed; the Elegoo Neptune 4 Plus targets large-format.