Wednesday 26 November 2025

From the lowest radiation mobile phones to the highest radiation mobile phones

From the lowest radiation mobile phones to the highest radiation mobile phones
Mobile phones with the lowest to highest SAR radiation

📱 List of Mobile Phone Radiation for 2025

From the safest to mobile phones with high SAR values

The SAR (Specific Absorption Rate) measures how much radiation energy our bodies absorb when we use our mobile phone. The lower the number, the less radiation the device emits. In this guide you will see which mobile phones of 2025 have the lowest radiation and which have the highest.

📊 What is SAR?

The SAR (Specific Absorption Rate) is a number that shows how much energy from the radio wave radiation of the mobile phone our body absorbs. It is measured in Watts per kilogram (W/kg).

💡In Simple Words: The lower the SAR number, the less radiation your body receives from the cell phone.

SAR is measured in two locations:

  • Head (Head SAR): When the mobile phone is next to your ear during a call
  • Body (Body SAR): When the mobile phone is in your pocket or close to your body

⚠️ Important: Although there are official safety limits, many scientists recommend choosing phones with the lowest possible SAR, especially for children and teenagers.

🌍 Official Safety Limits Worldwide

Each country or region has set its own SAR limits, the maximum level of radiation a device can emit to be legally marketed. These limits are based on measurements taken on either a small or a large amount of tissue.

Area SAR limit (W/kg) Measurement
🇪🇺 Europe 2.0 W / kg 10 grams of tissue
🇺🇸 USA 1.6 W / kg 1 gram of tissue
🇨🇦Canada 1.6 W / kg 1 gram of tissue
🇦🇺 Australia 2.0 W / kg 10 grams of tissue


✅ The Good News: All phones officially released on the market must be below these limits. However, there can be large differences between models, so it is important to know the actual SAR values.

✅Low SAR Mobiles

The following devices have very low SAR values, which means they emit lower levels of radiation. If you want as little exposure as possible, these models are considered among the most reliable options.

🏆 Top Low SAR Mobiles

Classification Model SAR Head SAR Body Category
1 Samsung Galaxy S24 0.28 W/kg 0.30 W/kg 🟢 Very Good
2 Samsung Galaxy A55 5G 0.91 W/kg 0.65 W/kg 🟢 Good
3 Google Pixel 8 0.99 W/kg 0.98 W/kg 🟢 Good
4 Google Pixel 8 Pro 1.02 W/kg 1.01 W/kg 🟢 Good
5 Samsung Galaxy S24 Ultra 1.26 W/kg 0.62 W/kg 🟢 Good

🏆 Champion: Samsung stands out in devices with the lowest radiation values, with the Galaxy S24 having the lowest head SAR value.

🔍 Other Safe Options

  • Motorola Edge 40: 0.99 W/kg (head), 1.49 W/kg (body) — confirmed.
  • Realme 12 Pro: 1.27 W/kg (head & body) — values ​​from official manual.

⚠️ Mobiles with Moderate SAR

The following models have average, confirmed SAR valuesThey are within safe limits, but they are not among the "lowest" options.

Model SAR Head SAR Body Category
Xiaomi Redmi Note 13 0.83 W / kg 0.87 W / kg 🟡 Moderate
Xiaomi Redmi Note 13 5G 0.94 W / kg 0.99 W / kg 🟡 Moderate

❌ High SAR Mobiles

The following phones have been confirmed to have high SAR values. They remain legal but emit more radiation than safer models.

⚠️ Attention: Their difference from the most secure mobiles is important for those who use their phone frequently.

🔴 Top 3 Mobiles with High SAR

Classification Model SAR Head SAR Body Category
1 OnePlus 11 5G 0.991 W / kg 1.24 W / kg 🔴 High
2 Xiaomi mi 11 ultra 0.547 W / kg 0.991 W / kg 🔴 High
3 Motorola Edge 30 Ultra 0.89 W / kg 1.26 W / kg 🔴 High

📊 Comparison

🔢 Think of it this way: The OnePlus 11 5G (0.991 W/kg) emits almost 3,5 times more radiation compared to the Samsung Galaxy S24 (0.28 W/kg)!

🔍 How to Check the SAR of my Mobile?

There are several ways to find out the SAR value of your cell phone, so you know how much radiation you are receiving:

1. Check Settings (Android only)

  1. Open the phone and go to the dial pad.
  2. Type: * # # 07
  3. The SAR values ​​for head and body will immediately appear.
Brand / Series Does the code *#07# work? Note
Samsung (Galaxy S / A / Note / M / Z) Yes Support for almost all models.
Xiaomi (Mi / Redmi / Poco) Yes It runs on MIUI / HyperOS.
Motorola (Moto G / E / Edge) Yes It displays SAR in most.
Oppo (Find / Reno / A) Maybe It depends on ColorOS.
Realme (C / Number / GT) Maybe It works on several models.
OnePlus (Nord / 9 / 10 / 11) Yes It usually works on OxygenOS.
Vivo (V / Y / IQOO) Maybe It varies per FuntouchOS version.
Sony (Xperia) Yes Most show SAR.
ZTE (Axon / Blade) Maybe Some support it.
CAT Phones Maybe Not always available.
iPhones (all) No Apple does not have the code *#07#.

2. Packaging Control

The SAR is usually listed on the box or in the device's user manual.

3. Search Online

  • Official manufacturer website: many times it displays the SAR per model.
  • FCC Database (for USA): fccid.io
  • Federal Office for Radiation Protection (for Germany): bfs.de
  • SAR Database: sarshield.com

📱 Tip: If you can't find your phone's SAR, search on Google: "model name + SAR value". Usually, authoritative sources are listed with the prices.

🛡️ Tips for Reducing Radiation Exposure

Even if you use a mobile phone with a high SAR, there are simple ways to reduce your exposure.

✅ Daily Habits

  • Use headphones: Keep the cell phone away from your head during calls.
  • Prefer open audience: Use speakerphone if you don't have headphones.
  • Send messages instead of calls: SMS or WhatsApp messages emit much less radiation.
  • Do not hold the mobile phone close to the body: Avoid pockets near sensitive areas.
  • Don't sleep with your cell phone next to you: Place it at least 1 meter away.

📶 Better Network Usage

  • Call me with a good signal: The weaker the signal, the more radiation the cell phone emits.
  • Prefer Wi-Fi over 4G/5G: Wi-Fi emits less radiation.
  • Turn off data when not needed: It limits the broadcast.
  • Turn on "Airplane Mode" at night: Reduces continuous radiation emission.

👶 Especially for Children

⚠️ Important: Children are more sensitive to radiation. Limit cell phone use and prefer devices with the lowest possible SAR.

🛒 When Buying a New Mobile Phone

  • Check the SAR before buying
  • Choose models with SAR below 0.80 W/kg
  • Compare similar models to see which is safer.

💡 Conclusions

🏆 Best Picks 2025: If you want the most secure phone, choose the Samsung Galaxy S24, Samsung Galaxy A55, or Google Pixel 8.

❌ Avoid (High SAR): OnePlus 11 5G, Xiaomi Mi 11 Ultra, and Motorola Edge 30 Ultra.

🎯 Final Tips

  1. SAR is important, but it's not the only factor — consider other features as well.
  2. Good usage habits are just as important as device selection.
  3. Samsung dominates on low SAR mobile phones.
  4. iPhones generally have medium SAR levels (confirmed for models with available data).
  5. Always check the SAR before purchasing for informed choice.

📚 Remember however: All phones sold are legal and within the official SAR limits. Simply choosing a low SAR is an extra precaution for those concerned about long-term exposure.

ℹ️ Where do SAR values ​​come from?

All SAR values ​​mentioned in the article are based on official measurements by manufacturers and certified laboratories, according to international standards. In the USA they are controlled by the FCC, in Europe by accredited laboratories according to the directive EU 2014/53/EU, while there are also official databases such as SAR ShieldYou can also find your phone's SAR on the box, in the manual, or on the manufacturer's official website. This way you can be sure that the information you see is reliable and up-to-date.


Evangelos
✍️ Evangelos
Its creator LoveForTechnology.net — an independent and trusted source for tech guides, tools, and practical solutions. Each article is based on personal testing, evidence-based research, and care for the average user. Here, technology is presented simply and clearly.



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