The post-pandemic era has catalyzed a fundamental restructuring of global supply chains, transitioning the "China Plus One" strategy from a theoretical risk-mitigation concept to an operational imperative. This study presents a comparative analysis of the primary diversification hubs for the consumer electronics industry Vietnam, India, Mexico, and Thailand evaluating their viability against critical metrics including capital goods independence, tariff optimization, and ecosystem maturity. The findings indicate that these regions do not offer a linear progression of benefits but rather distinct strategic value propositions: Vietnam acts as a model of networked agility leveraging regional connectivity; India offers vertical integration driven by unmatched scale; Mexico provides proximity advantages essential for the North American market; and Thailand functions as a "profit sanctuary" supported by a mature industrial legacy. Quantitative modeling within this study projects that targeted diversification can reduce landed costs by 15–24% through tariff arbitrage potentially lowering effective rates from a baseline of 34% to 0% and unlocking over $4 billion in annual savings for major industry players producing at scale.