Bambu Lab
Bambu Lab A1
$399
Released 2023
Best 3D Printers · head-to-head
Bambu Lab A1 vs Elegoo Neptune 4 Pro
A sourced, side-by-side comparison. Elegoo Neptune 4 Pro is cheaper at $219. Every spec and price links to its source.
Elegoo
Elegoo Neptune 4 Pro
$219Cheaper
Released 2023-06
Which is better: the Bambu Lab A1 or Elegoo Neptune 4 Pro?
On the specs we track, they're closely matched. The Elegoo Neptune 4 Pro is the cheaper at $219.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bambu Lab A1 | Elegoo Neptune 4 Pro |
|---|---|---|
| US price | $399 | $219 |
| Brand | Bambu Lab | Elegoo |
| Released | 2023 | 2023-06 |
| Technology | FDM | FDM |
| Build volume (mm) | 256 x 256 x 256 mm | 225 x 225 x 265 mm |
| Max speed mms | 500 | 500 |
| Auto leveling | Yes | Yes |
| Multicolor | No | No |
| Enclosed | No | No |
| Max hotend temp c | 300 | 300 |
| Release year | 2023 | 2023 |
Sources — Bambu Lab A1: 3dpros.com (verified 2026-06-27). Elegoo Neptune 4 Pro: us.elegoo.com (verified 2026-06-27).
What's the difference between the Bambu Lab A1 and Elegoo Neptune 4 Pro?
Where the two actually differ on the specs we track (1 of 7). Matching specs are omitted.
- Build volume (mm): Bambu Lab A1 256 x 256 x 256 mm vs Elegoo Neptune 4 Pro 225 x 225 x 265 mm
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Bambu Lab A1
Both whitelisted hands-on reviews survived verification: Tom's Hardware and TechRadar, both dated 14 December 2023, both awarding Editor's Choice. They agree the full-size A1 is a fast, exceptionally well-built bed-slinger with excellent print quality and easy multicolor via the AMS Lite. Main gripes: the AMS wastes filament and hogs desk space, and the open frame (no enclosure) limits materials to PLA/PETG/TPU. (2 sourced reviews, 2 lab-tested.)
Praised: Fast high-speed printing (top speed 500 mm/s); Exceptional build quality and polished, premium design; Excellent print quality (TechRadar measured 29/30, exceptional dimensional accuracy).
Flagged: AMS wastes a lot of filament during color changes; AMS Lite takes up a lot of desk space; Open frame / no enclosure limits materials to PLA, PETG, TPU.
Elegoo Neptune 4 Pro
Only one whitelisted tester with a live page — Tom's Hardware, hands-on — covered this exact model. It earns an Editor's Choice: wildly fast sub-19-minute Benchy prints, a best-in-class adhesive textured PEI bed, and linear rods on X/Y, though the mixed manual/automatic bed leveling is called its primary weak point. (1 sourced review, 1 lab-tested.)
Praised: Wildly fast print speeds — high-speed Benchy printed in ~18 minutes; Best-in-class textured PEI bed adhesion; parts release easily after cooling; Linear rods on X/Y and a powerful 5.2:1 direct-drive extruder, uncommon sub-$300.
Flagged: Bed leveling requires manual input (mixed auto/manual) — a step back from the Neptune 3 Pro; Sport-mode part cooling fans are very loud, audible across a room.