SAN vs SMFG Comparison

Santander's focus is on retail and commercial banking. Latin America is geographically the most significant operation, with Brazil making the largest contribution. Its continental European business is mainly in Spain and Portugal. Santander's UK presence is the result of its acquisition of Abbey building society. In the US, Santander operates a vehicle finance business and a regional bank focused on the Northeastern states.

Sumitomo Mitsui Financial Group is roughly tied with Mizuho Financial Group for the status of Japan's second-largest bank after Mitsubishi UFJ Financial Group. As of March 2025, its market share of domestic loans was 7.3%, compared with 8.4% for MUFG. It has a larger consumer finance business than the other two megabanks, owning 100% of the Promise business and SMBC Card. It also controls one of Japan's largest leasing companies and SMBC Aviation Capital, one of the top five aircraft lessors globally. In securities, its SMBC Nikko unit is Japan's third-largest retail broker, although SMFG has lagged somewhat in institutional securities business and asset management.