| General Specifications | Launch Date | January 27, 2021 |
| Brand | Samsung | |
| Model | Galaxy S21 Ultra | |
| Color | Phantom Silver, Phantom Black, Phantom Brown | |
| Form Factor | Touchbar | |
| Category | Phablet | |
| Dual SIM | ||
| Hybrid SIM | ||
| SIM Card | Dual Nano SIM | |
| Waterproof | Water resistant for up to 30 minutes in a depth of 1.5 meter, IP68 |
|
| Facial Recognition | ||
| Fingerprint Scanner | On-screen |
|
| Network | LTE+LTE | |
| Operating System | Android v11 | |
| Custom UI | Samsung One UI | |
| Phone Body | Back: Gorilla Glass Side: Aluminium | |
| Dimensions | 165.1 x 75.6 x 8.9 mm | |
| Weight | 227 grams |
| Processor & RAM | Processor | 2.9 GHz Octa core 64 bit (2.9 GHz Single + 2.8 GHz Tri + 2.2 GHz Quad) (Cortex X1) |
| Chipset | Samsung Exynos 2100 | |
| RAM | 12 GB | |
| GPU | Mali-G78 MP14 |
| Display | Size | 6.8 inches (17.27 cm) |
| Screen | Dynamic AMOLED | |
| Screen Protection | Corning Gorilla Glass Victus |
|
| Sensors | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope, Hall Sensor | |
| Resolution | 1440 x 3200 pixels | |
| Pixel Density | 516 ppi | |
| Colours | 16M | |
| Keyboard | Touch | |
| Screen to Body Ratio | 89.44 % | |
| Stylus | ||
| Other Input Features | Multi-touch |
| Camera | Rear Camera | |
| Dual Rear Camera | 108 MP + 10 MP | |
| Front Camera | 40 MP |
|
| Rear Flash | LED Flash |
|
| Rear Camera Aperture | f/1.8 | |
| Front Camera Aperture | f/2.2 | |
| Rear Camera Features | Geo tagging, High Dynamic Range mode (HDR), Optical image stabilization, Pro Mode | |
| Rear Auto Focus | Phase Detection autofocus, Laser autofocus |
|
| Front Auto Focus | Phase Detection autofocus |
|
| Video Recording | 4320p@960fps, 4k, Full HD, HD |
|
| Zoom | Digital Zoom |
| Battery | Battery Capacity | 5000 mAh |
| Battery Type | Li-ion, Non Removable | |
| Wireless Charging | ||
| Quick Charging | ||
| Music Play Time | 81 hr |
| Connectivity | GPRS | |
| 2G | GSM 1900/1800/900/850 | |
| 3G | HSDPA 2100/1900/900/850 | |
| 4G | LTE/LTE | |
| VoLTE | ||
| WiFi | Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO |
|
| Bluetooth | v5.2 |
|
| GPS | A-GPS, Glonass |
|
| NFC Support | ||
| USB Port | Mass storage device, USB charging | |
| Edge | ||
| HDMI | ||
| USB OTG | ||
| USB Type-C |
| Entertainment & Multimedia | Ringtone | Music ringtones, Vibration |
| Radio | ||
| Audio Format | 3GA, AAC, AMR, APE, DFF, DSF, FLAC, IMY, M4A (Apple lossless), MID, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF | |
| Video Format | 3G2, 3GP, AVI, M4V, MKV, MP4, WebM | |
| Speaker |
| Storage | Internal Storage | 256 GB |
| Expandable Storage |
| Calling & Messaging | Phone Book | Practically Unlimited |
| SMS | ||
| MMS | ||
| Instant Messaging | ||
| Additional Information | Items in the Box | Handset with built-in Battery, Charger, USB Type-C Cable, SIM Eject Tool, User Manual, Warranty Card |
