Compare SAR - Samsung Galaxy S21 PLUS vs Samsung Galaxy S25 Ultra
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Samsung Galaxy S21 PLUS vs Samsung Galaxy S25 Ultra
Samsung Galaxy S21 PLUS
Screen Size: 6.7 inches
161.5 x 75.6 x 7.8 mm (6.36 x 2.98 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 PLUS | Samsung Galaxy S25 Ultra |
|---|---|
| Head SAR (Cellular Only) (93.8% Difference) | |
| 0.65 W/kg | 1.26 W/kg |
| Body SAR (Cellular Only) (21.8% Difference) | |
| 0.95 W/kg | 0.78 W/kg |
| Hot Spot SAR (Cellular Only) (14.4% Difference) | |
| 1.04 W/kg | 1.19 W/kg |
| Head SAR (Wi-Fi + Cellular) (1.9% Difference) | |
| 1.56 W/kg | 1.59 W/kg |
| Body SAR (Wi-Fi + Cellular) (10.7% Difference) | |
| 1.55 W/kg | 1.4 W/kg |
| Hot Spot SAR (Wi-Fi + Cellular) (7.4% Difference) | |
| 1.59 W/kg | 1.48 W/kg |
