Head SAR Values: Cell Phone Radiation

Uncover all the SAR levels for cell phones. Don’t be fooled by misleading claims of low SAR levels touted by other websites based on a single measurement from the head or body. In reality, a single SAR measurement is not enough to make an informed decision. To truly compare the radiation levels of different phones, it’s important to have access to all the important SAR test positions for each device. Without this information, you’ll be left in the dark about your phone’s true radiation level compared to others. With a quick tap of the dropdown menu and our extensive SAR database, you can easily review the ranking for each SAR test performed on your device and make an informed decision about your phone’s level of safety.  Only available at RFSAFE.com

 

SAR Rank	Phone Model	Head SAR Value	% Legal Limit
1st	Samsung Galaxy Z Flip4	0.19 W/kg	11.88%
2nd	Google Pixel 2 XL	0.26 W/kg	16.25%
Tied 2nd	Samsung Galaxy A70	0.26 W/kg	16.25%
3rd	Samsung Galaxy S10 5G	0.30 W/kg	18.75%
4th	Samsung Galaxy A50	0.34 W/kg	21.25%
5th	Samsung Galaxy S9	0.35 W/kg	21.88%
6th	Samsung Galaxy S9 Plus	0.36 W/kg	22.5%
Tied 6th	Samsung Galaxy S10e	0.36 W/kg	22.5%
7th	Samsung Galaxy S8 Plus	0.41 W/kg	25.63%
8th	Samsung Galaxy A14	0.48 W/kg	30%
SAR Rank	Phone Model	Head SAR	% Legal Limit
9th	SAMSUNG GALAXY A72	0.56 W/kg	35%
10th	SAMSUNG GALAXY A32 5G	0.57 W/kg	35.63%
11th	Samsung Galaxy A24 4G	0.62 W/kg	38.75%
12th	Samsung Galaxy A23 4G	0.63 W/kg	39.38%
13th	Samsung Galaxy S21 PLUS	0.65 W/kg	40.63%
14th	Samsung Galaxy A23 5G	0.68 W/kg	42.5%
15th	Samsung Galaxy S10 Lite	0.69 W/kg	43.13%
16th	Samsung Galaxy S20 FE	0.70 W/kg	43.75%
17th	Samsung Galaxy A33 5G	0.71 W/kg	44.38%
18th	Samsung Galaxy S23 Plus	0.72 W/kg	45%
SAR Rank	Phone Model	Head SAR	% Legal Limit
19th	SAMSUNG GALAXY A73	0.74 W/kg	46.25%
Tied 19th	Samsung Galaxy S21	0.74 W/kg	46.25%
20th	Samsung Galaxy A34	0.75 W/kg	46.88%
Tied 20th	SAMSUNG GALAXY A53 5G	0.75 W/kg	46.88%
Tied 20th	Samsung Galaxy M54	0.75 W/kg	46.88%
Tied 20th	Samsung Galaxy S23	0.75 W/kg	46.88%
Tied 20th	SAMSUNG GALAXY A22 5G	0.75 W/kg	46.88%
21st	Samsung Galaxy S21 FE	0.77 W/kg	48.13%
Tied 21st	Samsung Galaxy S21 Ultra	0.77 W/kg	48.13%
Tied 21st	SAMSUNG GALAXY M52 5G	0.77 W/kg	48.13%
SAR Rank	Phone Model	Head SAR	% Legal Limit
22nd	Samsung Galaxy A03s	0.79 W/kg	49.38%
23rd	SAMSUNG GALAXY A51 5G	0.82 W/kg	51.25%
24th	Samsung Galaxy A54 5G	0.87 W/kg	54.38%
25th	Google Pixel 2	0.92 W/kg	57.5%
26th	Samsung Galaxy S20 Plus	0.94 W/kg	58.75%
27th	SAMSUNG GALAXY A52	0.95 W/kg	59.38%
28th	SAMSUNG GALAXY A22	0.97 W/kg	60.63%
29th	Samsung Galaxy S23 Ultra	0.98 W/kg	61.25%
Tied 29th	Samsung Galaxy A50S	0.98 W/kg	61.25%
30th	SAMSUNG GALAXY A14 5G	1.00 W/kg	62.5%
SAR Rank	Phone Model	Head SAR	% Legal Limit
31st	Apple iPhone 16 Pro Max	1.01 W/kg	63.13%
32nd	Apple iPhone 15 Plus	1.02 W/kg	63.75%
33rd	Samsung Galaxy S22	1.03 W/kg	64.38%
34th	Samsung Galaxy Z Flip3	1.05 W/kg	65.63%
35th	Apple iPhone 5	1.06 W/kg	66.25%
36th	Samsung Galaxy S20	1.07 W/kg	66.88%
Tied 36th	Apple iPhone 15 Pro Max	1.07 W/kg	66.88%
37th	Apple iPhone X	1.08 W/kg	67.5%
Tied 37th	Apple iPhone 16	1.08 W/kg	67.5%
38th	GOOGLE PIXEL 7 PRO	1.09 W/kg	68.13%
SAR Rank	Phone Model	Head SAR	% Legal Limit
Tied 38th	Apple iPhone 7 Plus	1.09 W/kg	68.13%
Tied 38th	Apple iPhone 8 Plus	1.09 W/kg	68.13%
Tied 38th	Apple iPhone 16 Pro	1.09 W/kg	68.13%
39th	Google Pixel 6A	1.10 W/kg	68.75%
Tied 39th	Apple iPhone 7	1.10 W/kg	68.75%
40th	GOOGLE PIXEL 6 PRO	1.11 W/kg	69.38%
Tied 40th	SAMSUNG GALAXY A42 5G	1.11 W/kg	69.38%
41st	Apple iPhone 6s Plus	1.12 W/kg	70%
Tied 41st	Apple iPhone 15	1.12 W/kg	70%
42nd	Google Pixel 5A 5G	1.13 W/kg	70.63%
SAR Rank	Phone Model	Head SAR	% Legal Limit
Tied 42nd	Apple iPhone 16 Plus	1.13 W/kg	70.63%
43rd	Apple iPhone SE	1.14 W/kg	71.25%
Tied 43rd	Apple iPhone 8	1.14 W/kg	71.25%
Tied 43rd	Apple iPhone 11	1.14 W/kg	71.25%
Tied 43rd	Apple iPhone 14 PLUS	1.14 W/kg	71.25%
Tied 43rd	Apple iPhone 15 Pro	1.14 W/kg	71.25%
44th	Apple iPhone 11 Pro	1.15 W/kg	71.88%
Tied 44th	Apple iPhone 14	1.15 W/kg	71.88%
Tied 44th	Apple iPhone 14 Pro	1.15 W/kg	71.88%
Tied 44th	Apple iPhone 14 Pro Max	1.15 W/kg	71.88%
SAR Rank	Phone Model	Head SAR	% Legal Limit
45th	Google Pixel 5	1.16 W/kg	72.5%
Tied 45th	Samsung Galaxy A12	1.16 W/kg	72.5%
Tied 45th	Samsung Galaxy S24 Plus	1.16 W/kg	72.5%
Tied 45th	Apple iPhone XS MAX	1.16 W/kg	72.5%
Tied 45th	Apple iPhone 11 Pro Max	1.16 W/kg	72.5%
Tied 45th	Apple iPhone 12 Mini	1.16 W/kg	72.5%
Tied 45th	Apple iPhone 12 Pro	1.16 W/kg	72.5%
46th	Apple iPhone 12	1.17 W/kg	73.13%
Tied 46th	Apple iPhone 12 Pro Max	1.17 W/kg	73.13%
Tied 46th	Apple iPhone 13 Pro Max	1.17 W/kg	73.13%
SAR Rank	Phone Model	Head SAR	% Legal Limit
47th	Samsung Galaxy S22 Ultra	1.18 W/kg	73.75%
Tied 47th	Apple iPhone 6	1.18 W/kg	73.75%
Tied 47th	Apple iPhone 13	1.18 W/kg	73.75%
48th	Apple iPhone 6 Plus	1.19 W/kg	74.38%
Tied 48th	Samsung Galaxy S22 Plus	1.19 W/kg	74.38%
Tied 48th	Apple iPhone Xs	1.19 W/kg	74.38%
Tied 48th	Apple iPhone 13 Mini	1.19 W/kg	74.38%
49th	Google Pixel 7a	1.20 W/kg	75%
Tied 49th	Apple iPhone 13 Pro	1.20 W/kg	75%
Tied 49th	Apple iPhone SE 3 (2022)	1.20 W/kg	75%
SAR Rank	Phone Model	Head SAR	% Legal Limit
50th	Samsung Galaxy S24	1.23 W/kg	76.88%
51st	Samsung Galaxy S24 Ultra	1.26 W/kg	78.75%
52nd	Samsung Galaxy A13	1.27 W/kg	79.38%

Head SAR: What You Need to Know About Cell Phone Radiation

Cell phones have become an essential part of our daily lives, allowing us to stay connected with the world at all times. However, the use of cell phones has also raised concerns about the potential health risks associated with prolonged exposure to cell phone radiation, specifically in the form of Specific Absorption Rate (SAR) values. In this article, we will provide a detailed overview of head SAR, what it is, how it’s measured, and what the safe limits are.

Introduction

The use of cell phones has increased significantly over the years, with billions of people relying on them for communication and entertainment. However, there has been growing concern about the potential health risks associated with cell phone radiation exposure, specifically the SAR value. SAR measures the amount of RF energy absorbed by the human body when using a wireless device, such as a cell phone.

What is Head SAR?

Head SAR is a measure of the amount of RF energy absorbed by the tissue in the head when using a cell phone. It is measured in watts per kilogram (W/kg). When you make a call on your cell phone, the radiofrequency waves produced by the device are absorbed by your body. SAR is used to measure the amount of energy absorbed by your head during the call.

How is Head SAR Measured?

Head SAR is measured using a specific testing protocol that involves the use of a Specific Anthropomorphic Mannequin (SAM) phantom. The SAM phantom is a model of the human head that is filled with liquids that simulate the RF absorption characteristics of different human tissues.

During the SAR measurement, the cell phone is placed in different positions on the SAM phantom, including the cheek and tilt positions. In the cheek position, the cell phone is placed under the phantom so that the middle part of the acoustic output touches the center of the ear. The phone is then rotated so that the vertical center line goes through the middle of the phone. The phone is then lifted against the phantom so that the ear and cheek touch it. In the tilt position, the angle is increased by 15 degrees, and other changes are not made compared to the cheek position.

After the cell phone is placed on the SAM phantom, a radiofrequency (RF) signal is sent to the phone at its highest power level, and the SAR value is measured in watts per kilogram (W/kg).

What are Safe Head SAR Limits?

The Federal Communications Commission (FCC) has set a maximum SAR limit of 1.6 W/kg for cell phones sold in the United States. This limit is based on the guidelines set by the International Commission on Non-Ionizing Radiation Protection (ICNIRP). The ICNIRP guidelines are based on scientific research and are designed to protect against potential health risks associated with cell phone radiation exposure.

How Can You Reduce Head SAR Exposure?

There are several ways to reduce head SAR exposure while using a cell phone, including:

• Use a hands-free device or speakerphone to keep the phone away from your head
• Text or use messaging apps instead of making calls
• Use a cell phone with a lower SAR value
• Keep your calls short
• Use your cell phone in areas with good reception to reduce the power required by the device

Conclusion

In conclusion, head SAR is a measure of the amount of RF energy absorbed by the tissue in the head when using a cell phone. It is measured using a Specific Anthropomorphic Mannequin (SAM) phantom and a specific testing protocol. The safe limit for head SAR is 1.6 W/kg, as set by the Federal Communications Commission (FCC) in the United States. By following simple steps to reduce exposure, you can protect yourself from potential harmful effects of prolonged cell phone use.

It is important to note that there is still some controversy and debate surrounding the safe levels of RF exposure from cell phones. While research has been ongoing for many years, there is still no conclusive evidence linking cell phone use to negative health effects.

There are also some limitations and shortcomings in the current testing and regulations surrounding head SAR. For example, the testing only considers the effects of single-frequency exposure, while real-life cell phone use often involves multiple frequencies. In addition, the testing does not account for long-term exposure over years or even decades, and may not fully reflect the effects on vulnerable populations such as children.

Despite these limitations, head SAR remains an important tool in ensuring the safety of wireless technology use. By adhering to safe limits and taking simple steps to reduce exposure, we can continue to enjoy the benefits of modern technology while minimizing the potential risks.

Controversy Surrounding Head SAR

While the testing of SAR values is designed to ensure the safety of wireless technology, there is still some controversy surrounding the topic. Some studies have suggested that long-term exposure to RF energy could have adverse health effects, such as an increased risk of brain cancer.

However, the scientific community is divided on the issue, with some studies suggesting a link between RF energy exposure and health risks, while others have found no significant evidence of harm. The World Health Organization (WHO) has classified RF energy as a possible carcinogen, but this does not necessarily mean that exposure to RF energy causes cancer.

The controversy surrounding head SAR values has led to a call for more research and testing to be conducted to better understand the potential health risks associated with long-term exposure to RF energy. The International Commission on Non-Ionizing Radiation Protection (ICNIRP) regularly reviews its guidelines for exposure to RF energy to ensure that they are up-to-date and reflect the latest scientific evidence.

Conclusion

SAR testing is an essential process in ensuring the safety of wireless technology use. The use of the SAM phantom and specific testing protocol provides a standardized and repeatable method for measuring the amount of RF energy absorbed by the tissue in the head. By adhering to SAR limits and testing protocols, we can better understand the potential health risks associated with long-term exposure to RF energy and ensure the safety of wireless technology.

While controversy surrounds the issue of long-term RF energy exposure, continued research and testing can help to provide a better understanding of the potential risks and ensure that SAR limits are up-to-date and reflect the latest scientific evidence. As technology continues to evolve, SAR testing will remain a critical component in ensuring the safety of wireless technology use.

 

Shortcomings

Despite the standardized testing procedures and the established SAR limits, there are still some limitations to the current methods of measuring SAR values.

Firstly, the current testing protocol only measures the SAR values in the head and body, but it does not take into account the effects of RF energy on other parts of the body, such as the hands or reproductive organs. While the head and body are the most commonly exposed areas, there are still concerns about the potential effects of RF energy on other body parts.

Secondly, the SAR values only consider the thermal effects of RF energy, but not the non-thermal effects. Some studies have suggested that non-thermal effects of RF energy, such as DNA damage or altered gene expression, could also have potential health implications. However, the current SAR testing protocol does not measure or take into account these non-thermal effects.

Thirdly, the current SAR limits and testing protocols are based on studies conducted on healthy adult men, and may not be representative of the effects of RF energy on other populations, such as children, pregnant women, or individuals with pre-existing health conditions.

Finally, the current SAR testing protocol does not account for the potential effects of long-term exposure to RF energy. While the current SAR limits aim to ensure that the short-term exposure to RF energy is within safe levels, there are still concerns about the potential effects of long-term exposure, especially with the increasing use of wireless technology in our daily lives.

In conclusion, while the current SAR testing protocol provides a standardized and repeatable method for measuring the amount of RF energy absorbed by the tissue in the head and body, there are still some limitations and concerns about the potential effects of RF energy on other body parts, non-thermal effects, different populations, and long-term exposure. It is important to continue to research and monitor the potential health effects of RF energy, and to adjust the SAR limits and testing protocols accordingly, to ensure the safety of wireless technology use.