To choose between Working In Google and Working In Microsoft, rate them on the comparison parameters by entering scores (+ve or -ve) in the comparison tool.
The total points are automatically shown in the top row. This should help you decide.
Google and Microsoft are one of the most reputed technology companies in the world today. There is a fierce war for talent between the two companies. For example, Google hired Kai-Fu Lee from Microsoft and MS retaliated with a lawsuit citing the non-compete agreement that Lee had signed.
Google is a 10 year old company and Microsoft is 30 years old. This also translates into a difference between the average age of employees in the 2 companies. Google has a younger employee base and a more college-like work environment.