CellularPhones.org
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THE PHONE COMPARISON THAT GOES FURTHER

Your next phone.
Every number, in perspective.

Compare the specs you want and the radiation data you should know.

Apple iPhone 16 Pro Max

Apple iPhone 16 Pro Max

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Samsung Galaxy S25 Ultra

Samsung Galaxy S25 Ultra

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Lower in this comparison Higher in this comparisonColors compare test values, not health risk.

Reported SAR · US 1 g

Head SAR · cellular only

1.01W/kgLower
1.26W/kgHigher

Body SAR · cellular only

1.15W/kgHigher
0.78W/kgLower

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Source: RF Safe phone records. Cellular-only and simultaneous values describe different laboratory test configurations; they are not measurements of your personal exposure. Regional models may differ. What SAR can and cannot tell you ↗

124 phone profiles6 SAR measurementsFull specificationsInstall the app ↗

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01

Compare like with like.

Labels stay above the values, so every phone gets equal space. Compare cellular-only and simultaneous test conditions separately.

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02

Understand what SAR means.

SAR measures radiofrequency energy absorption in a test. It is useful context, with limits that matter to real-world use.

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03

Make a practical change.

Choose distance, reduce unnecessary wireless activity, and learn the correct orientation of a directional shielding case.

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A CASE IS ONLY PART OF THE PICTURE

Better habits.
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Start with distance. Learn when to close the shielded flap, how to carry your phone, and which connections you can switch off.

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Closed QuantaCase shielded flap positioned between the phone and the user during a call

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What does SAR measure?

SAR measures radiofrequency energy absorption under a specified laboratory test. It is not a health-risk score or a measurement of your personal exposure.

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