Pretty fair comparison?
From wiki (my emphasis)
'It was one of the most repressive police organisations in the world, infiltrating almost every aspect of life in East Germany, using torture, intimidation and a vast network of informants to crush dissent. ...
Officers tortured prisoners by isolating them, depriving them of sleep and using psychological tricks such as threatening to arrest relatives. ...
The Stasi also conducted espionage and other clandestine operations outside the GDR through its subordinate foreign-intelligence service..."
Hardly.