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Bambu Lab P1S vs Creality K1: print cost head-to-head

Side-by-side specs, energy and amortization numbers for the Bambu Lab P1S and the Creality K1, plus a quick verdict on the dimensions that move per-part cost.

Specs side by side

Bambu Lab · 2023

Bambu Lab P1S

Price
$699
Average power
150 W
Useful life
25,000 h
Build volume
256 × 256 × 256 mm
Best for
Enthusiasts

Creality · 2023

Creality K1

Price
$499
Average power
180 W
Useful life
20,000 h
Build volume
220 × 220 × 250 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, amortization uses each printer's regional price — so both the machine and its price drive the numbers.

Bambu Lab P1S

  • Energy$0.16
  • Amortization$0.17
  • Unit Cost$1.54
  • Final Consumer Price$6.71

Creality K1

  • Energy$0.19
  • Amortization$0.15
  • Unit Cost$1.56
  • Final Consumer Price$6.78

Verdict by dimension

  • Cheaper to buy

    Creality K1

    Creality K1 costs $499 vs $699 for the Bambu Lab P1S — a lower upfront price also means less amortization per print.

  • Cheaper to run

    Bambu Lab P1S

    Bambu Lab P1S draws 150 W on average vs 180 W for the Creality K1 — lower power means a smaller energy line in every print.

  • Longer useful life

    Bambu Lab P1S

    Bambu Lab P1S is rated at 25,000 h vs 20,000 h for the Creality K1, so amortization spreads over more printing hours.

  • Larger build volume

    Bambu Lab P1S

    Bambu Lab P1S ships with 256 × 256 × 256 mm build volume vs 220 × 220 × 250 mm on the Creality K1 — bigger plates or batched parts fit without splitting.

  • More recent release

    Tie

    Both printers land within the noise threshold for this dimension.

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 1.3× more print-hours than the Creality K1.

Frequently asked questions

Is the Bambu Lab P1S better than the Creality K1?
Neither is strictly better — it depends on what you print. The Bambu Lab P1S is cheaper to run, the Bambu Lab P1S has the larger build volume, and the Bambu Lab P1S is the more recent release. Match the winner on the dimension you care about most.
What's the difference between the Bambu Lab P1S and the Creality K1?
The Bambu Lab P1S is priced at $699 with a 256 × 256 × 256 mm build volume; the Creality K1 is $499 with 220 × 220 × 250 mm. Beyond price and volume, they differ in power draw, rated life and release year — see the verdict table above.
Which is cheaper, the Bambu Lab P1S or the Creality K1?
The Creality K1 is cheaper to buy at $499 vs $699 for the Bambu Lab P1S. Factoring energy and amortization, the Bambu Lab P1S also has the lower per-print running cost — run your own numbers in the calculator to be sure.

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