Phenotypes are the traits expressed by the genotype. So, for blood type, a person can have A and i alleles (genotype). However, in the phenotype, since i is recessive, only the A will be expressed, and the person will have an A blood type.
genotype is the genes involved for example the letters: GG, Gg, or gg
phenotype is the characteristic you see because of the genotype
the genotype tell what the phenotype will be
for...
When talking about the difference in genotype and phenotype it can be hard to see the difference. However for the sake of simplicity, the genotype are the specific genes that make up your genome, or...