Lowest Radiation Cell Phones of 2021 (All Brands)
For Simultaneous Head SAR testing in 2021, which smartphone had the lowest radiation levels? According to FCC test reports, the phone with the lowest Simultaneous Head SAR rating was 0.83 W/kg (51.88% of the 1.6 W/kg limit), while the phone with the highest SAR rating had a value of 1.59 W/kg (99.38% of the limit). This reveals a 91.57% difference between the lowest and highest SAR values.
Head SAR (Simultaneous)
| Phone Model | Simultaneous Head SAR (% Limit) | SAR Rank |
|---|---|---|
 | 0.83 W/kg (51.88%) | Ranks 1st Compare |
 | 1.05 W/kg (65.63%) | Ranks 2nd Compare |
 | 1.16 W/kg (72.5%) | Ranks 3rd Compare |
 | 1.19 W/kg (74.38%) | Ranks 4th Compare |
 | 1.21 W/kg (75.63%) | Ranks 5th Compare |
 | 1.23 W/kg (76.88%) | Ranks 6th Compare |
![apple-iphone-13-mini[1]](https://www.rfsafe.com/wp-content/uploads/2020/12/apple-iphone-13-mini1-150x150.jpg) | 1.33 W/kg (83.13%) | Ranks 7th Compare |
![apple-iphone-13[1]](https://www.rfsafe.com/wp-content/uploads/2020/12/apple-iphone-131-150x150.jpg) | 1.33 W/kg (83.13%) | Ranks 7th Compare |
![apple-iphone-13-pro[1]](https://www.rfsafe.com/wp-content/uploads/2020/12/apple-iphone-13-pro1-150x150.jpg) | 1.35 W/kg (84.38%) | Ranks 8th Compare |
 | 1.36 W/kg (85%) | Ranks 9th Compare |
| Phone Model | Simultaneous Head SAR (% Limit) | SAR Rank |
 | 1.38 W/kg (86.25%) | Ranks 10th Compare |
 | 1.42 W/kg (88.75%) | Ranks 11th Compare |
 | 1.50 W/kg (93.75%) | Ranks 12th Compare |
 | 1.55 W/kg (96.88%) | Ranks 13th Compare |
 | 1.55 W/kg (96.88%) | Ranks 13th Compare |
 | 1.58 W/kg (98.75%) | Ranks 14th Compare |
 | 1.59 W/kg (99.38%) | Ranks 15th Compare |
 | 1.59 W/kg (99.38%) | Ranks 15th Compare |
![samsung-galaxy-s22-plus-5g[1]](https://www.rfsafe.com/wp-content/uploads/2021/12/samsung-galaxy-s22-plus-5g1-150x150.jpg) | 1.59 W/kg (99.38%) | Ranks 15th Compare |
Lowest: Samsung Galaxy A03s
Highest: Samsung Galaxy S22 Plus
