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Overview

The Galaxy S21 Ultra is epic in every way. Featuring a bold new Contour Cut camera design, a massive dual-telephoto camera system, and introducing S Pen compatibility to the Galaxy S series for the first time, it is built for those who demand the absolute best.

A comprehensive overview of its design, specifications, software, and pricing details includes:

1. Design and Build

• Form Factor: Premium flagship design highlighted by the striking Contour Cut camera housing that seamlessly blends into the device's metal frame.
• Dimensions & Weight: Substantial and luxurious profile, measuring 8.9 mm in thickness and weighing 227 grams.
• Materials: Forged with a tough Aluminum frame and features Corning Gorilla Glass Victus on both the front and back for superior drop and scratch resistance, finished with a premium matte haze.
• S Pen Support: The first Galaxy S series phone to support the S Pen (sold separately), allowing you to write and draw on the massive display.
• SIM Configuration: Dual SIM configuration featuring Nano-SIM and eSIM support.

2. Display Technology

• Display Panel: A stunning 6.8-inch Dynamic AMOLED 2X edge display with a WQHD+ resolution.
• Key Display Features: For the first time, it supports an adaptive 10–120Hz refresh rate while running at full WQHD+ resolution simultaneously. Hits a brilliant peak brightness of up to 1,500 nits for incredible outdoor visibility.

3. Performance & Hardware

• Processor: Powered by the 5nm Snapdragon 888 or Exynos 2100 (depending on region). This chipset delivers blazing-fast speeds for heavy multitasking and intensive gaming.
• RAM: Available with a massive 12 GB or 16 GB of LPDDR5 RAM, ensuring phenomenal multitasking capabilities.
• Storage Options: Available in 256GB and 512GB configurations.
• Cooling: Features advanced thermal management to sustain peak performance.

4. Cameras

• Rear Setup: The industry’s most versatile Quad-Tele camera system, aided by a Laser AF sensor:
  • 108 MP Main camera featuring an upgraded sensor for incredible resolution and brilliant Night Mode photography.
  • 12 MP Ultra Wide camera for capturing expansive landscapes.
  • 10 MP Telephoto (3x Optical) for flawless portrait photography.
  • 10 MP Periscope Telephoto (10x Optical) providing true optical zoom at 10x and incredible reach up to 100x Space Zoom.
  Capable of recording incredibly stable pro-grade video up to 8K at 24 fps, and 4K at 60 fps across all lenses.
• Front/Selfie Cameras:
  • A 40 MP front-facing camera for stunning, high-resolution selfies and crystal clear video calls.

5. Battery and Charging

• Battery Capacity: A massive 5,000 mAh battery engineered to keep you connected all day long, intelligently adapting to your usage.
• Charging: Supports 25W Super Fast Charging, alongside 15W Fast Wireless Charging 2.0 and Wireless PowerShare.

6. Software (One UI 3.1)

Shipped with Android 11 and One UI 3.1 (and fully upgradable to newer versions):

• Customization: Features a refined, intuitive interface with deep customization, smart widgets, and Director's View in the camera app.
• Samsung DeX: Turn your smartphone into a full desktop PC experience by connecting it to a monitor.
• Security: Backed by Samsung Knox Vault, protecting your sensitive data with defense-grade security.

7. Pricing and Availability

Positioned as the ultimate flagship for power users and creators, the Galaxy S21 Ultra is offered in striking, elegant finishes:

• 256GB (12GB RAM): ₹1,05,999
• 512GB (16GB RAM): ₹1,16,999

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Technical Specifications

Building upon the foundational overview, this technical deep-dive specification sheet provides a granular look at the hardware architecture, display calibrations, sensor arrays, audio profiles, and environmental ratings of the Galaxy S21 Ultra.

1. Detailed Dimensions, Weight, and Build Quality

• Dimensions: 165.1 mm (Height) x 75.6 mm (Width) x 8.9 mm (Depth)
• Weight: 227 grams
• Chassis & Materials: Aluminum outer frame with the signature Contour Cut camera housing. Both the front and back panels feature Corning Gorilla Glass Victus.
• Ingress Protection: IP68 dust and water resistance (rated to withstand up to 1.5 meters of freshwater submersion for up to 30 minutes).
• Stylus: Supports external S Pen functionality with Wacom technology (stylus does not slot into the device).

2. Advanced Display Specifications

• Panel Type: Dynamic AMOLED 2X, featuring subtly curved edges for an immersive viewing experience.
• Size: 6.8 inches (diagonal)
• Resolution: 3200 x 1440 pixels (WQHD+)
• Refresh Rate: Adaptive refresh rate dynamically scaling from 10Hz to 120Hz (available simultaneously with WQHD+ resolution).
• Brightness: 1,500 nits peak outdoor brightness
• Color & Features: 100% DCI-P3 color gamut, HDR10+, Eye Comfort Shield.

3. Processor, Silicon Architecture, and Memory

• System on Chip (SoC): Qualcomm Snapdragon 888 / Samsung Exynos 2100
  • CPU: Octa-core configuration (5nm process)
  • GPU: Adreno 660 / Mali-G78 MP14
• Memory (RAM): 12 GB or 16 GB LPDDR5
• Internal Storage Options: 256GB, 512GB (UFS 3.1). *Note: No microSD card slot.*

4. Comprehensive Camera Architecture

• Rear Quad-Camera System:
  • 108 MP Wide-Angle Camera: ƒ/1.8 aperture, 24mm equivalent, PDAF, Laser AF, OIS.
  • 12 MP Ultra Wide Camera: ƒ/2.2 aperture, 13mm equivalent, 120° field of view, Dual Pixel PDAF, Super Steady video.
  • 10 MP Telephoto Camera: ƒ/2.4 aperture, 70mm equivalent, Dual Pixel PDAF, OIS, 3x Optical Zoom.
  • 10 MP Periscope Telephoto Camera: ƒ/4.9 aperture, 240mm equivalent, Dual Pixel PDAF, OIS, 10x Optical Zoom.
• Front Internal Camera:
  • 40 MP selfie camera: ƒ/2.2 aperture, 26mm equivalent, PDAF.
• Video Recording:
  • 8K video recording at 24 fps
  • 4K video recording at 30/60 fps (across all 5 lenses)
  • HDR10+ stereo sound rec., gyro-EIS.

5. Battery, Power Management, and Charging

• Battery Configuration: High-density single-cell architecture, 5,000 mAh typical capacity.
• Charging Speeds:
  • Wired Charging: 25W Super Fast Charging (PD 3.0 compatible)
  • Wireless Charging: 15W Fast Wireless Charging 2.0
  • Reverse Charging: 4.5W Wireless PowerShare

6. Connectivity, Networking, and Sensors

• Networking:
  • 5G (Sub-6 and mmWave support)
  • Wi-Fi 6E (802.11ax)
  • Bluetooth 5.2
  • Ultra Wideband (UWB)
  • NFC
• Security: Advanced Ultrasonic Under-Display Fingerprint Sensor (1.7x larger area than S20), Knox security, and facial recognition.
• Sensor Suite: Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor.

7. Audio, Multimedia, and Operating System

• Audio System: Symmetrical Stereo speakers tuned by AKG, 32-bit/384kHz audio, Dolby Atmos support.
• Software Platform: Ships pre-installed with Android 11 and One UI 3.1.
• Productivity: Seamless integration with Microsoft Windows and Link to Windows features.