Canon BC-20 black SECU vs Canon BCI21 BK INK TANK BLACK

Comparison of BC-20 black SECU, BCI21 BK INK TANK BLACK

11 specifications	A Canon BC-20 black SECUView product	B Canon BCI21 BK INK TANK BLACKView product
Featuresidentical
Type	Original	Original
Black ink type	Pigment-based ink	Pigment-based ink
Printing colours	Black	Black
Print technology	Inkjet printing	Inkjet printing
Ink type	Pigment-based ink	Pigment-based ink
Colour	No	No
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	10 - 80%
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 35 °C
Other featuresidentical
Maximum duty cycleKnown for one	—Unknown — not stated by the source	225 pages per month
Page yield footnoteKnown for one	900	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	210 g	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.