Comparison
Bambu Lab AMS vs Bambu Lab AMS lite: Which Is Better in 2026?
| At a glance | Bambu Lab AMS | Bambu Lab AMS lite |
|---|---|---|
| Rating | ★★★★⯨ 4.6/5 | ★★★★⯨ 4.5/5 |
| Price | $300-350 | $70-130 |
| Best for | Bambu owners who want automatic multi-color printing. | A1/A1 Mini owners adding color on a budget. |
| Guarantee | Amazon return policy applies | Amazon return policy applies |
| Check Today's Price → | Check Today's Price → |
Here's the thing nobody tells you before you start comparing these two: you almost never actually choose between them. The AMS works with Bambu's P1 and X1 series. The AMS lite works with the A1 and A1 Mini. They aren't interchangeable, and neither one bolts onto the other's printers. If you already own a Bambu machine, your decision is made — the only real question is whether a multi-color unit is worth buying at all.
If you're still picking a printer, though, the two systems tell you a lot about which ecosystem you're walking into. So it's worth understanding what each one actually does.
The picks
Bambu Lab AMS
Automatic 4-spool multi-color and multi-material for Bambu printers.
$300-350 · Amazon return policy applies
The full AMS runs $300-350 and carries a 4.6/5 rating for a reason: it turns a single-color P1 or X1 into a hands-off, four-spool multi-color and multi-material machine. Load four spools and the printer swaps between them automatically mid-print. The underrated feature is the sealed enclosure — it keeps filament dry, which matters more than beginners expect. PETG and especially nylon pull moisture straight out of the air, and wet filament prints badly in ways that look like a dozen other problems. A sealed feeder quietly prevents that whole category of headache. It's also chainable if four colors stop being enough.
Bambu Lab AMS lite
The affordable open-spool multi-color system for the A1 series.
$70-130 · Amazon return policy applies
The AMS lite is the same core idea at $70-130: automatic four-color printing, but for the A1 and A1 Mini, with an open-spool design instead of a sealed box. It's rated 4.5/5, it's easy to load, and the open frame is more forgiving about odd spool sizes. What you give up is moisture protection. Spools sit out in room air, so if you live somewhere humid or print hygroscopic materials, plan on a filament dryer as a companion purchase. For PLA in a dry room, honestly, you'll barely notice the difference.
The trade-off both share
Purge waste. Every color change, the printer flushes the old color out of the nozzle before the new one goes down, and that flushed plastic lands in a waste pile. A multi-color print can burn a surprising amount of filament on purges alone — that's physics, not a flaw in either unit. If your idea of multi-color is a two-color logo on a flat top surface, the waste is trivial. If it's a figurine with color swaps on every layer, budget filament accordingly.
The other shared reality: both lock you into Bambu's ecosystem. The slicer integration is genuinely seamless, and that polish is a big part of why people buy in — but it's a walled garden, and you should walk through the gate with your eyes open.
Who should skip both
If you print functional single-color parts — brackets, fixtures, prototypes — a multi-color unit adds cost, footprint, and a little complexity for a feature you'll use twice a year. Skip it, or wait until a project actually demands it. Same advice if the whole hobby budget is tight: filament and a dryer will improve your prints more than a color changer will. Color is dessert, not dinner.
Bottom line
There's no "better" here, because you can't cross-shop them. Own an A1 or A1 Mini? The AMS lite is about the cheapest real entry into automatic multi-color printing anywhere, and at $70-130 it's an easy yes if color prints appeal to you. Own a P1 or X1, or print materials that hate moisture? The full AMS earns its $300-350 with the sealed, dry, chainable design. Decide on the printer first. The color system follows automatically — fitting, since automatic is the whole point.