Bambu Lab A1 mini Review: Small Bed, Same Easy Start
The A1's self-calibration on a 180 mm bed. When the smaller printer is the right call, and when its bed is the thing you will outgrow first.
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The A1 mini is the A1 shrunk to a 180 mm cube. The automatic calibration, the quiet motors and the quick-swap nozzle all carry over. The only thing that changes is the size.
The case for it
It fits where the A1 will not: a desk corner, a shelf, a child’s bedroom. It arrives built and is printing in about 20 minutes. For small models, figures, keychains, replacement knobs and clips, the bed is never the limit.
The case against it
180 mm runs out fast. Workshop uses run into the bed edge first: a drill-bit rack, a dust-port adapter, a router-template blank, a box for a project. See 3D-printed workshop jigs and fixtures for the kind of parts we mean. Most are bigger than 180 mm in at least one direction.
Multi-colour gets messy. The optional AMS lite adds four colours, but on the mini the printer throws purged filament off the bed at each change, and the whole setup takes much more room than the printer alone. That undermines the reason for buying a small printer.
The camera. Reviewers find it barely usable for checking a print.
The firmware point in the A1 review applies here too.
Verdict
Buy the mini for a desk you cannot clear. If you have the space, the full-size A1 is the better first printer.
What works
- The same full automatic calibration as the full-size A1, so first prints work
- A small footprint fits a desk or a shelf where a 256 mm printer will not
- Arrives pre-assembled and is printing in about 20 minutes
What doesn't
- The 180 mm cube bed is the first limit most owners hit; many shop jigs and enclosures will not fit
- With the AMS lite fitted, it flings purged filament on colour changes and the setup takes much more space
- The camera is barely usable for monitoring prints