Samsung Galaxy S21 Ultra

Description

The Samsung Galaxy S21 Ultra Dual is the dual SIM variant of the Samsung Galaxy S21 Ultra, Samsung’s flagship smartphone from early 2021. It combines high-end performance, advanced camera features, and a large, high-resolution display. Here’s a comprehensive overview of the Galaxy S21 Ultra Dual:

---

Samsung Galaxy S21 Ultra Dual

Design:

• Material: Premium glass back with a metal frame for a luxurious feel and durability.
• Dimensions: 165.1 x 75.6 x 8.9 mm.
• Weight: 228 grams.
• Color Options: Available in Phantom Black, Phantom Silver, Phantom Navy, and Phantom Brown.

Display:

• Type: Dynamic AMOLED 2X.
• Size: 6.8 inches.
• Resolution: 1440 x 3200 pixels (WQHD+).
• Refresh Rate: 120Hz for smooth scrolling and responsiveness.
• Brightness: Up to 1500 nits, providing excellent visibility in bright environments.
• HDR10+ Support: Enhances color and contrast in video playback.

Performance:

• Processor: Exynos 2100 (Global) or Qualcomm Snapdragon 888 (USA/China).
• RAM: 12GB or 16GB, ensuring smooth multitasking and high performance.
• Storage: 128GB, 256GB, or 512GB internal storage options; non-expandable.

Camera System:

• Rear Cameras:
  • 108 MP main sensor with f/1.8 aperture, offering high-resolution images and advanced zoom capabilities.
  • 10 MP periscope telephoto sensor with 10x optical zoom and up to 100x digital zoom.
  • 10 MP telephoto sensor with 3x optical zoom.
  • 12 MP ultra-wide sensor with a 120-degree field of view.
• Front Camera:
  • 40 MP sensor with f/2.2 aperture for high-quality selfies and video calls.

Battery:

• Capacity: 5,000 mAh.
• Charging:
  • Wired Charging: Fast charging (25W).
  • Wireless Charging: Fast wireless charging (15W).
  • Reverse Wireless Charging: Supports wireless charging of other devices (4.5W).

Operating System:

• OS: Android 11 with Samsung’s One UI 3.1, upgradable to newer versions.

Additional Features:

• Dual SIM Support: Allows use of two SIM cards simultaneously.
• Fingerprint Sensor: In-display ultrasonic fingerprint sensor.
• Face Recognition: Facial recognition for secure unlocking.
• Water and Dust Resistance: IP68 rating for protection against dust and water.
• Audio: Stereo speakers tuned by AKG with Dolby Atmos support.
• Audio Jack: No 3.5mm headphone jack; audio managed via USB-C or wireless headphones.

Build Quality:

• Durability: Premium build quality with Gorilla Glass Victus on the front and back, providing enhanced protection against scratches and drops.