Product comparison · 2 ink cartridges

HP 21 Inkjet Print Cartridge vs HP Black 4500 Pigment Bulk Ink Cartridge

Key differences

The HP Black 4500 Pigment Bulk Ink Cartridge has 12 pl more ink drop than the HP 21 Inkjet Print Cartridge (29 pl vs 17 pl).

Ink drop
- 21 Inkjet Print Cartridge:17 pl
- Black 4500 Pigment Bulk Ink Cartridge:29 pl

Differences highlightedShow differences only

Comparison of 21 Inkjet Print Cartridge, Black 4500 Pigment Bulk Ink Cartridge
15 specifications	A HP 21 Inkjet Print Cartridge View product	B HP Black 4500 Pigment Bulk Ink Cartridge View 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
ColourKnown for one	No	Unknown — not stated by the source
Brand compatibilityKnown for one	Unknown — not stated by the source	HP
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Weight & dimensionsidentical
WidthKnown for one	116 mm	Unknown — not stated by the source
DepthKnown for one	363 mm	Unknown — not stated by the source
HeightKnown for one	140 mm	Unknown — not stated by the source
WeightKnown for one	60 g	Unknown — not stated by the source
Other features1 differ
Ink dropDiffers	17 pl	29 pl
Print head nozzlesKnown for one	Unknown — not stated by the source	300
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84439990

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.