Mark Davis

Lead eSIM Analyst

With a background in telecommunications engineering, Mark understands the technical side of eSIMs. He is responsible for our rigorous speed testing and coverage analysis methodology.

Articles by Mark

Technical comparisons and in-depth analysis

Saily vs Airalo (2025)

Complete price guide comparing the two budget eSIM leaders.

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Saily vs Holafly

Budget vs. unlimited data - which is better for your trip?

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Airalo vs AloSIM

Battle of the budgets - detailed pricing breakdown.

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Airalo vs Holafly

Which is better for unlimited data plans?

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Airalo vs Nomad

Battle of the budget eSIMs - comprehensive comparison.

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Holafly vs Nomad

Asia travel showdown - which provider wins?

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Holafly vs SimOptions

Unlimited data vs. traditional SIMs comparison.

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Nomad vs Ubigi

Best for regional travel in Asia - detailed analysis.

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Sim Local vs Airalo

Retail trust vs. digital speed - which is better?

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