#cellphones #s21ultra #samsungs21ultra #galaxys21ultra #samsunggalaxys21ultra
Galaxy S21 ultra will own a huge battery up to 5000mah, with 45W fast charging technology that shortens charging time to less than 90 minutes. In addition, there is also a convenient wireless charging device. Samsung also integrates 2 sims on the S21 ultra. Expected to be released in January 2021.