Wolfram Mathematica: Graphing Calculators: Comparative Analyses
https://www.wolfram.com/products/mathematica/analysis/content/GraphingCalculators.html

GRAPHING CALCULATOR FEATURES IN MATHEMATICA:

KEY ADVANTAGES OF MATHEMATICA COMPARED TO GRAPHING CALCULATORS:

INTEROPERABILITY WITH GRAPHING CALCULATORS:

INTERESTING TIDBITS:
Mathematica is used to test all major brands of calculators