The kitchen tap is the most used tap of a home; therefore, investing in quality is most important. The quality of a tap evident from the materials used in the manufacturing process, the warranty, and whether or not it is Watermark approved. Quality taps comprise brass construction and ceramic disc cartridges. They have a 5-10 year warranty and are Watermark approved.
The other important factor is functionality and ease of operating. Kitchen taps can come with various features such as a pull-out sprayer and flexible hoses and can have a single lever, dual levers, turn assemblies, etc. Consider your preference before making a decision.