Model Galaxy S21 | Built-in Memory 128 GB | RAM 8GB | Grey | 3G | LTE | 5G | OS Android 11.0 | Screen 6.2" | 1080 x 2400 | Dynamic AMOLED | CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) | Dual SIM | 1xUSB type C | 1xNano-SIM card tray | Camera 12MP+12MP+64MP | Front-facing Camera 10MP | Bluetooth/USB/NFC/Wi-Fi/ANT+/Wi-Fi Direct | Bluetooth | Bluetooth 5 | GPS / geotagging | Battery capacity 4000 mAh | Dimensions 151.7 x 71.2 x 7.9 mm | Weight 0.169 kg