- Battery Talk Time 21 Hours
- Bluetooth Standard Bluetooth 5.2
- Built-in Flash Yes
- Cellular Generation 5G
- Colour Phantom Silver
- Depth 8.9 mm
- Front Camera Yes
- Front Camera Resolution 40 Megapixel
- GPS Receiver Yes
- Height 165.1 mm
- Operating System Android
- Processor Core Octa-Core (8 Core)
- Processor Manufacturer Samsung
- Processor Type Exynos 2100
- Product Line Samsung Galaxy Smartphone
- Product Name Galaxy S21 Ultra 5G Smartphone
- Product Type Mobile phones
- Rear Camera Resolution 108 Megapixel / 12 Megapixel / 10 Megapixel / 10 Megapixel
- Screen Resolution 1440 x 3200
- Screen Size 6.8"
- Screen Type Dynamic AMOLED
- Sensor Type Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support
- Standard Memory 12 GB
- Touchscreen Yes
- Weight (Approximate) 227 g
- Wireless LAN Yes
- Product Colour Phantom Silver
- Sim Size Nano SIM/ e-SIM
- Latest iOS Supported Android 11
- Near Field Communication Yes