Shareable phone radiation visuals
Samsung Galaxy S21 Fe SAR images
Explore the main SAR snapshot, animated Head and Body views, and child-versus-adult panels—without loading the massive image-to-image comparison database.
SAR level summary
FCC ID A3LSMG990USamsung Galaxy S21 FE SAR Level Summary
The cellular transmission SAR values for the Samsung Galaxy S21 FE (FCC ID A3LSMG990U) are 0.77 W/kg at the head and 0.90 W/kg when worn on the body. The hotspot/AirPlay SAR level is 1.09 W/kg. Simultaneous transmission SAR values (cellular + Wi-Fi) include: 1.36 W/kg at the head, 0.61 W/kg on the body, and 1.24 W/kg when used as a hotspot.
| Test position | Cellular only | Difference | Wi-Fi + cellular |
|---|---|---|---|
| Head | 0.77 W/kg | 43.4% lower | 1.36 W/kg |
| Body | 0.90 W/kg | 0% lower | 0.61 W/kg |
| Hotspot | 1.09 W/kg | 12.1% lower | 1.24 W/kg |
Difference is calculated relative to simultaneous transmission: (1 − cellular-only ÷ simultaneous) × 100. Values are regulatory SAR measurements, not individualized exposure predictions.
Main SAR panel
Cellular-only vs Cellular + Wi-Fi
Complete Head and Body SAR snapshot · Cellular-only and simultaneous transmission
Animated SAR
True two-frame animation
Toggle between animated Head and Body views. Click an animation to open it directly.
Head & Body child-versus-adult panels
5-year-old · 10-year-old · Adult
Head and Body panels show cellular-only and simultaneous Wi-Fi + cellular views.
Related phones
SamsungSAR is a regulatory compliance metric, not an individualized health prediction. Position, distance, active radios, network conditions, anatomy, and usage pattern affect exposure.