Compare SAR - Samsung Galaxy S21 vs Samsung Galaxy S25 Ultra
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Samsung Galaxy S21 vs Samsung Galaxy S25 Ultra
Samsung Galaxy S21
Screen Size: 6.2 inches
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Original price was: $69.99.$45.47Current price is: $45.47.
Samsung Galaxy S25 Ultra
Screen Size: 6.8 inches
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Original price was: $69.99.$45.47Current price is: $45.47.
| Samsung Galaxy S21 | Samsung Galaxy S25 Ultra |
|---|---|
| Head SAR (Cellular Only) (70.3% Difference) | |
| 0.74 W/kg | 1.26 W/kg |
| Body SAR (Cellular Only) (38.5% Difference) | |
| 1.08 W/kg | 0.78 W/kg |
| Hot Spot SAR (Cellular Only) (7.2% Difference) | |
| 1.11 W/kg | 1.19 W/kg |
| Head SAR (Wi-Fi + Cellular) (9.7% Difference) | |
| 1.45 W/kg | 1.59 W/kg |
| Body SAR (Wi-Fi + Cellular) (10.0% Difference) | |
| 1.54 W/kg | 1.4 W/kg |
| Hot Spot SAR (Wi-Fi + Cellular) (6.8% Difference) | |
| 1.58 W/kg | 1.48 W/kg |
