WIRELESS RADIATION HEALTH RISK! ⚠
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Samsung Galaxy S21 Ultra SAR Level Summary:

The cellular transmission SAR values for the Samsung Galaxy S21 Ultra (FCC ID A3LSMG998U) are 0.77 W/kg at the head and 1.02 W/kg when worn on the body. The hotspot/Airplay SAR level is 1.16 W/kg. Simultaneous transmission SAR values (cellular + Wi-Fi) include: 1.17 W/kg at the head, 1.57 W/kg on the body, and 1.59 W/kg when used as a hotspot.

SAR Ranking

Test Value Rank % of Limit
Head (Cellular) 0.77 W/kg Check Rank 48.13%
Body (Cellular) 1.02 W/kg Check Rank 63.75%
Hotspot (Cellular) 1.16 W/kg Check Rank 72.50%
Head (WiFi+Cell) 1.17 W/kg Check Rank 73.13%
Body (WiFi+Cell) 1.57 W/kg Check Rank 98.13%
Hotspot (WiFi+Cell) 1.59 W/kg Check Rank 99.38%

Specifications

โ„น๏ธ General

๐Ÿ“ฑ Display

๐Ÿ“ท Camera

๐Ÿ”‹ Battery

โš™๏ธ Hardware

๐Ÿ›œ Connectivity

๐Ÿ”Š Sound

๐ŸŽจ Design

๐Ÿ—ผ Network

โš ๏ธ FCC SAR Levels

SAR Information & Resources

Discover RF Safeโ€™s exclusive interactive charts to compare phone radiation levels, explore how childrenโ€™s exposure differs from adults, and learn practical ways to lower RF exposure. Compare All Phones

Children & RF Exposure

Kids absorb more radiation due to thinner skulls. Learn how to protect them.

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Exclusive RF Safe Charts

Compare real-world radiation data in interactive charts found only here at RF Safe.

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Reduce Wi-Fi & Bluetooth

Turning off unused transmitters significantly lowers your exposure.

See the Difference
๐Ÿ Apple

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๐Ÿ“ฑ Google

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๐Ÿ“ฒ Samsung

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