Bambu Lab A2L vs Bambu Lab P1S: print cost head-to-head
Side-by-side specs, energy and amortization numbers for the Bambu Lab A2L and the Bambu Lab P1S, plus a quick verdict on the dimensions that move per-part cost.
Specs side by side
Bambu Lab · 2026
- Average power
- 150 W
- Useful life
- 22,000 h
- Build volume
- 330 × 320 × 325 mm
- Best for
- Enthusiasts
Bambu Lab · 2023
- Average power
- 150 W
- Useful life
- 25,000 h
- Build volume
- 256 × 256 × 256 mm
- Best for
- Enthusiasts
Sample calculation
Same input on both columns: 50 g PLA part, 6 h print time, 8% failure rate. Energy cost held at $0.18/kWh so the only thing changing is the printer.
Bambu Lab A2L
- Energy$0.16
- Amortization$0.14
- Unit Cost$1.51
- Final Consumer Price$6.57
Bambu Lab P1S
- Energy$0.16
- Amortization$0.12
- Unit Cost$1.49
- Final Consumer Price$6.49
Verdict by dimension
Cheaper to run
TieBoth printers land within the noise threshold for this dimension.
Longer useful life
Bambu Lab P1SBambu Lab P1S is rated at 25,000 h vs 22,000 h for the Bambu Lab A2L, so amortization spreads over more printing hours.
Larger build volume
Bambu Lab A2LBambu Lab A2L ships with 330 × 320 × 325 mm build volume vs 256 × 256 × 256 mm on the Bambu Lab P1S — bigger plates or batched parts fit without splitting.
More recent release
Bambu Lab A2LBambu Lab A2L is from 2026 while the Bambu Lab P1S is from 2023 — more recent firmware, motion-system and ecosystem updates.
Both target Enthusiasts buyers, so the decision usually comes down to brand ecosystem and after-sale service.
Over a 5-year horizon, the Bambu Lab P1S amortizes 1.1× more print-hours than the Bambu Lab A2L.