About Samsung
Samsung Galaxy S21 Ultra
mainDisplaySize
6.1", 6.8"
Samsung Galaxy S21 Ultra Specification
| Samsung Galaxy S21 Ultra 5G G998B Dual SIM 128GB 12GB RAM GSM Unlocked - Black | Samsung Galaxy S21 Ultra 5G G998B Dual SIM 128GB 12GB RAM GSM Unlocked - Silver | Samsung Galaxy S21 Ultra 5G 512GB 16GB RAM | SM-G9980 | Dual SIM | GSM ONLY NO CDMA | Phantom Silver | Samsung Galaxy S21 Ultra 5G 256GB 12GB RAM | SM-G9980 | Dual SIM | GSM ONLY NO CDMA | Phantom Black | Samsung Galaxy S21 Ultra 5G 128GB Silver 12 months warranty | |
|---|---|---|---|---|---|
| Overview | |||||
releaseDate | 9/24/2022 | 3/14/2023 | 12/19/2021 | 4/22/2022 | 1/13/2023 |
| Other | |||||
ram | 6GB | 6GB | 16GB | 12GB | 12GB |
dateFirstAvailable | 9/24/2022 | 3/14/2023 | 12/19/2021 | 4/22/2022 | 1/13/2023 |
builtInStorage | 128GB | 128GB | 512GB | 256GB | 128GB |
mainDisplaySize | 6.1" | 6.1" | 6.8" | 6.8" | 6.8" |
operatingSystem | Android | Android | Android 11 | Android | Android 11 |
technology | GSM / HSPA / LTE | GSM / HSPA / LTE | |||