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To maximize your SAR comparison experience with color-coded SAR charts, please view the comparison in landscape mode. Position the top and bottom of your phone to the left and right to maximize screen size. Adding a third phone to compare is only recommended for tablets and computers with larger screens. Use the dropdown to continue.


Samsung Galaxy Note 4 vs Samsung Galaxy S24

  • Product Name
  • Product Image
    Samsung Galaxy Note 4
    Samsung Galaxy S24
  • RF Protection

    Samsung Galaxy Note 4 SAR Level Summary:
    The cellular transmission SAR values for the Samsung Galaxy Note 4 (FCC ID A3LSMN910C) are 0.17 W/kg (watts per kilogram) at the head and 0.86 W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy Note 4 (cellular plus Wi-Fi) is W/kg at the head, W/kg when worn on the body, and W/kg when used as a hotspot simultaneously with other transmitters active.


    Galaxy Note 4 Radiation Safety Accessories




    Samsung Galaxy S24 SAR Level Summary:
    The cellular transmission SAR values for the Samsung Galaxy S24 (FCC ID A3LSMS921U) are 1.23 W/kg (watts per kilogram) at the head and 1.14 W/kg when worn on the body. The simultaneous transmission SAR values for Samsung Galaxy S24 (cellular plus Wi-Fi) is 1.57 W/kg at the head, 1.58 W/kg when worn on the body, and 3.10 W/kg when used as a hotspot simultaneously with other transmitters active.


    Galaxy S24 Radiation Safety Accessories




    QuantaCase™ Samsung Galaxy S24 Case With RF Safe® Anti-Radiation Shielding

    Original price was: $69.99.Current price is: $45.47.



FCC SAR Levels for Compare Cell Phone Radiation Levels
  • FCC Approval Date This is the date the phone SAR test was completed before the phone's release to the public as required by law.
    05 September 2014 09 September 2023
  • FCC ID The FCC ID is the code used to register a device for FCC compliance
    A3LSMN910C A3LSMS921U
  • FCC Report Link A direct link to the FCC's website for confirming SAR levels that are listed on our website - We did the homework for you!
  • US SAR Ratings USA Legal Limit is 1.6 W/kg

    Samsung Galaxy Note 4

    USA Legal Limit is 1.6 W/kg - FCC SAR testing is measured in watts per kilogram (or W/kg) averaged over ONE gram of simulated biological tissue. It is a well known FACT SAR testing was not designed for protecting women or children from harmful radiation exposure, and SAR Test do not take into consideration health effects below thermal levels

    Samsung Galaxy S24

  • Head SAR Level SAR test when held against your head when only using cellular service. Wifi and other transmitter are NOT active
    0.17
    1.23 W/kg
  • Body SAR Level SAR test when held against your body only using cellular service. Wifi and other transmitter are NOT active
    0.86
    1.14 W/kg
  • Product Specific Use SAR test when held against your body only using the phone as a hotspot. Cellular and other transmitter are NOT active
    1.08
    3.08 W/kg
  • Simultaneous Transmission The highest possible SAR recorded with ALL transmitters active, Cellular, WiFi, and Hotspot
    1.20
    1.58 W/kg
  • Simultaneous Head The highest possible SAR test when held against your HEAD with cellular and WiFi transmitters active,
    N/A 1.57 W/kg
  • Simultaneous Body The highest possible SAR test when held against your BODY with cellular and WiFi transmitters active,
    N/A 1.58 W/kg
  • Hotspot SAR The highest possible SAR test when held against your BODY using the phone as a hotspot with cellular and WiFi transmitters active,
    N/A 3.10 W/kg
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