Both are separate and important traditional checks.
Rajju is generally associated with marriage stability. Vedha is associated with birth-star conflict. Neither should be used alone as the final decision.
About the Author: Rukesh Ganesan
Rukesh G has a strong interest in Tamil astrology, nakshatra analysis, and marriage compatibility. He studied astrology at Sri Sivasakthi Jothishta Vidiyala Academy and has analyzed over 3000+ Thirumana Porutham matches with practical experience in horoscope study.