Difference In Home Loans debt to income ratio for conventional loan Conventional Loan Vs Fha 2017 Conventional Loan Requirements and Guidelines (Updated 2019. – Comparing FHA vs conventional loans. fha loans are the second most commonly used type of mortgage loan. They’re great for first time home buyers because of their low down payment of just 3.5%, and low credit score requirements. You can qualify for FHA with just a 580 credit score. You can have a 500+ credit score if you have 10% to put as a.fha min credit Score minimum fha credit score requirement coventional mortgage falls 60 points – VA home loans require no minimum credit score, fha minimums range from 500 to 580, USDA loans have a FICO floor of 640, and conforming loans require a minimum credit score of 620.