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Unlimited Data vs Fixed Data eSIM — Which Saves You Money?

Should you pay a flat rate for unlimited data, or buy a fixed amount per gigabyte? The answer depends almost entirely on how much data you actually use. We break down the math so you can pick the cheaper option.

Buying tips by scenario

Light / moderate use (<5GB)

Recommended Pay-As-You-Go

Pay only for what you need — cheaper if you won't use much

Heavy use (>10GB)

Recommended Unlimited Plan

Flat-rate unlimited usually wins once you pass the break-even point

Predictable budget

Recommended Unlimited Plan

Know exactly what you'll pay — no bill shock

Unpredictable / short trip

Recommended Pay-As-You-Go

Buy a small package and save if you use less