Both are the good colleges. As per the analyzing report of careers360 JNTU Ananatpur & Shri Vishnu Engineering College for Women, Bhimavaram have AAA+ rating which means good. The rating is based on the research of the based on the placement, Faculty & Study Environment etc. You can also check the genuiene reviews of the colleges with the given below link.

JNTUA College of Engineering, Anantapur Reviews

Shri Vishnu Engineering College for Women, Bhimavaram Reviews

Good Luck!