using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var d1 = new Dictionary<string, object>(){

            { "k1", "foo" },

            { "k2", 42 },

            { "k3","x" },

            { "k4",null},

            { "k5",System.ConsoleColor.Red},

        };

        var d2 = new Dictionary<string, object>(){

            { "k1", "bar" },

            { "k2", 42 },

            { "k3","x" },

            { "k4","y"},

            { "k5",System.ConsoleColor.Red},

        };

        foreach(var key in d1.Keys){

            object val1 = d1[key];

            object val2 = d2[key];

            Console.WriteLine(new {

                val1,

                val2,

                AreEquals = AreValueEquals(val1 , val2)

            });

        }

    }

    static bool AreValueEquals(object o1, object o2){

        return (o1!=null && o1.GetType().IsValueType) 

            ? o1.Equals(o2) 

            : o1 == o2;

    }

}