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Samsung Galaxy S21 Ultra 5G
6.8" QHD+ AMOLED
5nm Octa-Core
108MP Main Camera
100x Space Zoom
5000mAh Battery
5G Sub6/mmWave
Wi-Fi 6E
IP68 Rated
S Pen Support
12GB/16GB RAM
Samsung Galaxy S21 Ultra 5G
Display
6.8-inch Edge QHD+ Dynamic AMOLED 2X
Adaptive 10-120Hz refresh rate
Platform
5nm 64-bit Octa-Core Processor
Android 11 launch OS
Camera
108MP Wide + 12MP Ultra-wide
Dual 10MP Telephoto (3x/10x optical)
Battery
5000mAh typical capacity
Fast Wireless Charging 2.0 & PowerShare
Connectivity
5G NSA/SA, Sub6 and mmWave
Wi-Fi 6E, Bluetooth v5.2, UWB
Memory
12GB or 16GB LPDDR5 RAM
128GB, 256GB, or 512GB storage
Timeline & Release Details
The Samsung Galaxy S21 Ultra 5G was announced on 14 January 2021, with retail availability beginning on 29 January 2021 across major US and global channels.
- Announcement Date: 14 January 2021
- Retail Availability: 29 January 2021
- Canonical Model Family: SM-G998B/DS / SM-G998U
Physical Structure
The device features a premium glass-and-metal construction with Corning Gorilla Glass Victus on both the front and back.
- Dimensions: 75.6 x 165.1 x 8.9mm
- Weight: 229g (mmWave) / 227g (sub6)
- Durability: IP68 water and dust resistance (up to 1.5m freshwater for 30 minutes)
- Colours: Phantom Black, Phantom Silver; Samsung.com exclusives include Phantom Titanium, Phantom Navy, and Phantom Brown
Display System
The 6.8-inch Infinity-O display utilises Dynamic AMOLED 2X technology to provide high contrast and colour accuracy.
- Resolution: 3200 x 1440 (QHD+)
- Pixel Density: 515ppi
- Brightness: 1,500 nits peak brightness
- Refresh Rate: Adaptive 10Hz to 120Hz
- Protection: Corning Gorilla Glass Victus
Camera System
The quad-camera array is designed for high-resolution photography and long-range zoom.
- Main Wide: 108MP (F1.8, OIS)
- Ultra-Wide: 12MP (F2.2, 120-degree FOV)
- Telephoto 1: 10MP (3x optical, F2.4, OIS)
- Telephoto 2: 10MP (10x optical, F4.9, OIS)
- Front Camera: 40MP (F2.2)
- Zoom: 100x Space Zoom (10x optical + Super Resolution)
- Video: 8K recording at 24fps
Platform & Software
The device runs on a 5nm octa-core processor, with regional variations including the Snapdragon 888 in the US and Exynos 2100 in other markets.
- Operating System: Android 11
- Security: Samsung Knox Vault, Private Share
- Authentication: Ultrasonic Fingerprint Sensor, Face recognition
- Productivity: Samsung DeX support, Wireless Smart View
Key Features
The Galaxy S21 Ultra 5G introduced S Pen support to the S series, allowing for precision input and creative tasks.
- S Pen: Supported (sold separately or with compatible case)
- Audio: Stereo speakers with UHQ 32-bit support
- Connectivity: Ultra Wideband (UWB) for precise device tracking
- PowerShare: Wireless PowerShare for charging compatible accessories
Battery & Charging
The device is equipped with a large battery designed for all-day usage, supporting multiple fast-charging standards.
- Capacity: 5000mAh (typical), 4855mAh (rated minimum)
- Wired Charging: USB PD 3.0 PPS fast charging (up to 50% in 30 minutes)
- Wireless Charging: Fast Wireless Charging 2.0
- Reverse Charging: Wireless PowerShare
Connectivity & Sensors
- Network: 5G (Sub6 and mmWave), LTE
- Wi-Fi: Wi-Fi 6E, Wi-Fi Direct
- Bluetooth: v5.2
- USB: USB 3.2 Gen 1 (Type-C)
- Sensors: Ultrasonic Fingerprint, Accelerometer, Barometer, Gyro, Geomagnetic, Hall, Proximity, Ambient Light
Summary
The Samsung Galaxy S21 Ultra 5G is a flagship smartphone offering a comprehensive suite of high-end features, including a 108MP camera system, 100x Space Zoom, and a 120Hz QHD+ display. While it provides robust performance and S Pen compatibility, users should note the absence of expandable storage and that the S Pen is sold separately or with a compatible case.
| Launch Price (MSRP): | Current Market Price: |
|---|---|
| US$1,199.99 |