General
| Brand | Samsung |
| Model | Galaxy S21 Ultra |
| Device Type | SmartPhone |
| Status | Available |
| Release Date | 29 January 2021 |
Hardware & Software
| Operating System | Android |
| OS Version | v11 |
| Chipset | Exynos 2100 |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 5 nm |
| GPU | Mali-G78 MP14 |
Mobile Display
| Screen Size | 6.8 inches (17.27 cm) |
| Display Type | Dynamic AMOLED 2X |
| Display Resolution | 1440x3200 px (QHD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 515 ppi |
| Screen Protection | Corning Gorilla Glass, Glass Victus |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 120 Hz |
| Notch | Punch-hole |
Cameras
| Camera Setup | Quad |
| Resolution | 108 MP, f/1.8, Wide Angle, Primary Camera, 10 MP, f/4.9, Periscope Camera, 10 MP, f/2.4, Telephoto Camera, 12 MP, f/2.2, Ultra-Wide Angle Camera |
| Autofocus | Phase Detection autofocus, Laser autofocus |
| Flash | LED Flash |
| Image Resolution | 12000 x 9000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting |
| Camera Features | Auto Flash, Face detection, Touch to focus, Slo-motion, Video HDR, Bokeh portrait video, Video Pro Mode |
| Video Recording | 7680x4320, 3840x2160, 1920x1080, 1280x720 |
| Video FPS | 24 fps, 30 fps, 60 fps, 960 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 40 MP, f/2.2, Wide Angle, Primary Camera |
| Video Recording | 3840x2160, 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.2 |
Design
| Height | 165.1 mm |
| Width | 75.6 mm |
| Thickness | 8.9 mm |
| Weight | 227 grams |
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy |
Mobile Battery
| Type | 5000 mAh, Li-Ion (Lithium Ion) |
| Fast Charging | 25W wired, PD3.0 |
Memory
| RAM | 12 GB |
| Internal Storage | 256 GB |
Network & Connectivity
| Network | 2G, 3G, 4G, 5G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
| SAR Value | Head: 0.77 W/kg, Body: 1.02 W/kg |
| WLAN | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO |
| Bluetooth | v5.2 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| NFC | Yes |
| USB | Mass storage device, USB charging |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Face Unlock | Yes |
Multimedia
| Loudspeaker | Yes |
| Audio Jack | USB Type-C |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS |
| Document Reader | Yes |
More
| Features | Accelerometer, gyro, proximity, compass, barometer, Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support |
| Made By | Korea |
