Is ramjet better than scramjet?

No, one cannot say that ramjet is better than scramjet, rather it is the other way round, scramjet is better than ramjet as it can travel efficiently at hypersonic speeds.You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV) – unmanned scramjet technology of DRDO in the given link.

Further readings:

1. Advanced Technology Vehicle – India, one of the 4 Countries To Develop Scramjet Engine
2. Reusable Launch Vehicle – Technology Demonstrator (RLV – TD)