Your new provider will send either a physical SIM card in the mail or a digital eSIM card to your phone. Enter your SIM, activate your new carrier, and transfer your old network information.

Comparison Compare data plans from reliable SIM card and eSIM providers and pick a plan that suits your needs.

Oct 14, 2025 · Physical SIM Card vs. eSIM: What Sets Them Apart and Which Should You Choose? These two ways of connecting your phone to a cellular network are very different.

Feb 18, 2025 · Most smart devices now use a nano-SIM or eSIM, but some older devices may need a micro-SIM or a standard SIM. Check out our comparison of the best prepaid SIM cards to ensure …

Compare our best SIM only deals. If you’re happy with your current phone and don’t want a monthly contract with a new phone, choose a SIM only deal.

Jul 15, 2025 · AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements. Easily compare & choose from the best Sim Cards for …

May 21, 2025 · Do you need a new US SIM for 5G? Compare 4G vs. 5G SIMs, their features, and when to upgrade for optimal 5G performance in the US.

Compare the best SIM only deals which includes minutes, texts and mobile data for a monthly fee without a phone. SIM only deals are normally cheaper than a traditional mobile phone contract.

Use our price comparison tool to find the best SIM only plan for the minutes, texts and data you need and monthly budget.

Looking for expert, lab-tested reviews on the latest SIM Cards? PCMag's experts have you covered.