. You use one physical card and activate the second line digitally via your carrier.

Buying a Samsung Dual SIM phone is the most efficient way to manage two numbers—like work and personal lines or a local and travel plan—without carrying two devices. Most modern Samsung Galaxy phones support this, though the hardware varies by region and model. 1. Identify Your SIM Type Needs

The standard for flagship models like the Samsung Galaxy S26 Ultra Go to product viewer dialog for this item.

Common in international or mid-range models like the Samsung Galaxy A57 5G Go to product viewer dialog for this item.

High-end models (S26 and S25 series) can often store multiple eSIM profiles and run two of them simultaneously, allowing you to ditch physical cards entirely. 2. Top Samsung Dual SIM Recommendations (2026) Samsung Galaxy A57 5G | Features & Specs

Samsung uses two main configurations for dual-line support. Check your model's specifications to ensure it matches your preference: