Core Insights - Investors are considering Banco Santander (SAN) and National Australia Bank Ltd. (NABZY) for potential value opportunities in the Banks - Foreign sector [1] Valuation Metrics - Banco Santander has a Zacks Rank of 2 (Buy), indicating a more favorable earnings estimate revision activity compared to National Australia Bank Ltd., which has a Zacks Rank of 3 (Hold) [3] - SAN's forward P/E ratio is 7.72, significantly lower than NABZY's forward P/E of 14.41, suggesting SAN may be undervalued [5] - The PEG ratio for SAN is 0.81, while NABZY's PEG ratio is 7.67, indicating SAN's expected earnings growth is more favorable [5] - SAN's P/B ratio is 0.93, compared to NABZY's P/B of 1.57, further supporting SAN's valuation attractiveness [6] Value Grades - Based on various valuation metrics, SAN holds a Value grade of A, while NABZY has a Value grade of D, indicating SAN is perceived as a better value investment [6][7]