Anycubic Kobra 3 vs Elegoo Neptune 4 Max

  • Buy the Elegoo Neptune 4 Max at $469.
  • The Anycubic Kobra 3 scores higher, 8.2 vs 7 out of 10, but it is discontinued.

Specs and US prices from the PrintPick catalog, checked 2026-09-29. Scores are PrintPick ratings out of 10.

The verdict

Buy the Neptune 4 Max.

The Kobra 3 scores higher but is discontinued. The Neptune 4 Max wins on value for large-format Klipper printing. The Artillery Sidewinder X4 is the competitor at $349; the extra $120 buys you better software support and a slightly larger build volume.

Specs, side by side

Teal wins the row.

Kobra 3Anycubic · FDM
vs
Neptune 4 MaxElegoo · FDM
Kobra 3 and Neptune 4 Max compared: specs
Kobra 3SpecNeptune 4 Max
$299 (wins)Price$469
16.3 LBuild volume84.7 L (wins)
600 mm/s (wins)Top speed500 mm/s
0.05 mmFinest layer0.05 mm
9 kgWeight22 kg

Features

Features of the Kobra 3 and Neptune 4 Max
Kobra 3FeatureNeptune 4 Max
YesCoreXYNo
YesAuto bed levelingYes
YesWiFiNo
YesCameraNo
YesDirect driveYes
NoKlipper firmwareYes
NoPEI build plateYes
No420x420x480mm buildYes

Value math

$299 ÷ 16.3 L and $469 ÷ 84.7 L. Lower is more printer for the money.

Kobra 3 and Neptune 4 Max compared: price per liter of build volume and per mm/s of speed
Kobra 3SpecNeptune 4 Max
$18.40$ per liter$5.54 (wins)
$0.50 (wins)$ per mm/s$0.94

Scores out of 10

Kobra 3 and Neptune 4 Max compared: PrintPick scores out of 10
Kobra 3SpecNeptune 4 Max
9Value9
8 (wins)Beginner Friendliness5
8 (wins)Print Quality7
9 (wins)Speed7
7Reliability7
8.2 (wins)Overall7

Build space, front view, to one scale

  • 250 × 250 × 260 mm
  • 420 × 420 × 480 mm

What owners say

  • 600mm/s CoreXY for $299 is wild. Anycubic has really stepped up their game.
    Kobra 3 owner, r/3Dprinting
  • Solid standalone machine. Add the ACE Pro later if you want multi-color.
    Kobra 3 owner, Teaching Tech (YouTube)
  • 420mm Klipper for $469. Elegoo just won the large format budget race.
    Neptune 4 Max owner, r/3Dprinting
  • Printed a full cosplay breastplate in one go. Absolutely remarkable value.
    Neptune 4 Max owner, r/cosplay

Pros & Cons

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
  • −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

Neptune 4 Max

  • +420x420x480mm with Klipper for $469: the price-to-volume ratio is hard to beat
  • +Direct drive on a bed this large is unusual and useful for flexible materials
  • +Klipper gives you full control to tune speed and acceleration for the mass of this bed
  • −Open frame at this scale means ABS warping will ruin prints without serious prep
  • −The sheer footprint means a dedicated table minimum; don't try to share desk space

Frequently Asked Questions

Is the Anycubic Kobra 3 better than the Elegoo Neptune 4 Max?

By the numbers, the Anycubic Kobra 3 scores higher (8.2/10). But "better" depends on your use case, the Elegoo Neptune 4 Max may be the smarter buy if you need large-prints.

Which is better for beginners, Anycubic Kobra 3 or Elegoo Neptune 4 Max?

The Anycubic Kobra 3 is more beginner-friendly (8/10 vs 5/10) with easier setup and a gentler learning curve.

Is the Elegoo Neptune 4 Max worth $170 more than the Anycubic Kobra 3?

The Anycubic Kobra 3 actually scores higher (8.2/10) despite costing $170 less. The Elegoo Neptune 4 Max only makes sense if you specifically need large-prints.

What's the main difference between Anycubic Kobra 3 and Elegoo Neptune 4 Max?

Build volume (250x250x260mm vs 420x420x480mm) and print speed (600 vs 500 mm/s). The Anycubic Kobra 3 is best for speed; the Elegoo Neptune 4 Max targets large-prints.

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