Second-largest city in Tamil Nadu (after Chennai), known as the "Manchester of South India" for its massive textile industry. Population ~1.6 million. Boasts a large industrial base, better infrastructure, higher education/literacy rates, and several universities and research institutions.
Third-largest city, famed for the Meenakshi Amman Temple and as a cultural hub. Population ~1.5 million. Strengths in textile, food processing, and engineering industries; actively improving infrastructure to attract investment.
Coimbatore is generally considered more developed due to its stronger industrial foundation, superior infrastructure, and higher educational attainment. However, both are major commercial and cultural centers with distinct identities.