- Manufacturer: SAMSUNG
- Model: Galaxy S21 Ultra
- Color: Phantom Silver
- SIM Size: nano‑SIM and eSIM
- Storage Capacity: 256GB
- Expandable Memory: NO
- Ram Memory: 12GB
- Processor: Exynos 2100 octa-core 5nano technology
- Dimensions (H x L x W): 165.1x8.9x75.6 mm
- Weight: 229g
- Screen size: 6.8inch
- Battery Size: 5000mAh
- Reverse Charging: YES
- Wireless Charging: EP-N5200
- Number Of Rear Camera: Quad
- Phone Rear Camera: 108MP+12MP+10MP+10MP
- Front Camera Resolution: 40MP
- Camera Zoom and Zoom out: Real 10x zoom, 100x Digital zoom
- Other Camera Features: First Camera aperture ƒ/1.8, second large-aperture imaging ƒ/2.2, third near the zoom lens ƒ/2.4, fourth remote zoom lens ƒ/4.9
- Supported Network Types: 5G, 4G, 3G, 2G
- Sensors: Barometer, triple gyroscope, acceleration, proximity, ambient lighting, Fingerprint
- Video Recording: 8K 24fps, 4K 30/60fps, 1080p 30/60/240fps, 720p 960fps
- In The Box: Phone, USB-C power cable, Pin, Guide
- Graphic Processor: Mali-G78 MP14
- Operating System: Android 11 One UI 3.1
- GPS: Yes
- Screen Type: Dynamic AMOLED 2X
- Wi-Fi: Wi-Fi 6
- Display Resolution: 3200x1440 pixel, resolution at 515ppi
- NETWORK: 5G
- Facial Recognition: YES
- Flash: LED Flash
- Water Resistant: Up to 1.5 Meters Depth For 30 Minutes
- Pen Compatibility: Yes