Compare SAR - Samsung Galaxy S21 Ultra vs Samsung Galaxy S25 Ultra
Select Two Phones To Compare
+
Samsung Galaxy S21 Ultra vs Samsung Galaxy S25 Ultra
Samsung Galaxy S21 Ultra
Screen Size: 6.8 inches
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 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 Ultra | Samsung Galaxy S25 Ultra |
|---|---|
| Head SAR (Cellular Only) (63.6% Difference) | |
| 0.77 W/kg | 1.26 W/kg |
| Body SAR (Cellular Only) (30.8% Difference) | |
| 1.02 W/kg | 0.78 W/kg |
| Hot Spot SAR (Cellular Only) (2.6% Difference) | |
| 1.16 W/kg | 1.19 W/kg |
| Head SAR (Wi-Fi + Cellular) (35.9% Difference) | |
| 1.17 W/kg | 1.59 W/kg |
| Body SAR (Wi-Fi + Cellular) (12.1% Difference) | |
| 1.57 W/kg | 1.4 W/kg |
| Hot Spot SAR (Wi-Fi + Cellular) (7.4% Difference) | |
| 1.59 W/kg | 1.48 W/kg |
