"Economic policies of the Congress and the BJP are the same," he said adding both the UPA and the NDA wanted to divide the country.
"The BJP is not a political party but a part of the RSS that believes in Hindutva," the CPI National Executive Committee member said.
Dayal stressed unity among democratic and secular forces to corner both the UPA and the NDA.
In Punjab, the CPI is part of Sanjha Morcha comprising splinter Akali groups, People's Party of Punjab and the Left.