Samsung Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Res | 512GB, Phantom Black (SM-G998UZKFXAA) (Renewed)

Features

• The Galaxy S21 Ultra features a massive 6.8-inch Dynamic AMOLED 2X display with Quad HD+ resolution, HDR10+ support, and an adaptive 120Hz refresh rate that scales dynamically to deliver ultra-smooth visuals while conserving battery life.
• Its rear camera system is a powerhouse, combining a 108MP wide sensor, 12MP ultra-wide lens, and two telephoto lenses (10MP each) with 3x and 10x optical zoom. With up to 100x Space Zoom, advanced AI scene optimization, and laser autofocus, the S21 Ultra captures extraordinary detail, whether shooting landscapes, zoomed-in subjects, or 8K video content.
• The phone is powered by Snapdragon 888 (U.S.) or Exynos 2100 (global) paired with up to 16GB of RAM, making it exceptionally fast for gaming, multitasking, and demanding productivity apps. Coupled with Samsung DeX support, the Ultra can be used like a full desktop workstation for editing, presentations, and professional workflows.
• The Galaxy S21 Ultra offers a 5,000 mAh intelligent adaptive battery with fast wired charging, fast wireless charging, and reverse wireless charging. Its AI-driven battery management optimizes power use based on your habits, allowing longer usage without frequent rechargingeven with heavy multitasking or 5G connectivity.
• Security and connectivity are top-tier, featuring Samsung Knox Vault for advanced protection of sensitive data, ultrasonic in-display fingerprint scanning, facial recognition, and ultra-fast 5G and Wi-Fi 6E support. Enhanced stereo speakers with Dolby Atmos create immersive audio, making the device ideal for gaming, streaming, and professional multimedia experiences.

Description

Unleash a new era of mobile supremacy with the Samsung Galaxy S21 Ultra 5G SM-G998U, where innovation meets unmatched excellence. Dive into an immersive visual extravaganza on its expansive display, captivating your senses with vibrant details and stunning colors. Elevate your photography game with an advanced camera system that turns every moment into a visual masterpiece with extraordinary precision. Powered by a formidable processor, this device ensures a seamless and responsive performance, effortlessly adapting to your dynamic lifestyle. The Galaxy S21 Ultra 5G keeps you powered throughout your day, while intuitive features enhance your daily tasks. Immerse yourself in the Samsung ecosystem, offering a seamless interface and unlocking a plethora of functionalities. This sleek and resilient companion goes beyond being a mere phone; it's a symbol of Samsung's commitment to delivering an unparalleled smartphone experience. Redefine your mobile journey and indulge in the extraordinary with the Samsung Galaxy S21 Ultra 5G SM-G998U — where cutting-edge innovation meets an unprecedented level of excellence.

Brand: Samsung

Operating System: Android

Ram Memory Installed Size: 12 GB

CPU Model: Snapdragon

CPU Speed: 2.42 GHz

Memory Storage Capacity: 512 GB

Screen Size: 6.8 Inches

Resolution: 1440 x 3200

Refresh Rate: 120

Model Name: Galaxy S21 Ultra 5G

Operating System: Android

RAM Memory Installed: 12 GB

Processor Series: Snapdragon

Processor Speed: 2.42 GHz

Memory Storage Capacity: 512 GB

Color: Phantom Black

SIM Card Slot Count: Single SIM

Connector Type: USB Type C

Form Factor: Bar

Biometric Security Feature: Fingerprint Recognition

Human-Interface Input: Touchscreen

Sim Card Size: Nano

Water Resistance Level: Water Resistant

Headphones Jack: [Unknown]

Compatible Devices: T-Mobile, AT&T, MetroPCS, Verizon, Sprint

Additional Features: Pro-Grade Camera, 5G

Flash Memory Supported Size Maximum: 512 GB

Front Photo Sensor Resolution: 40 MP

Rear Facing Camera Photo Sensor Resolution: 108 MP

Camera Description: Front

Shooting Modes: Automatic

Number of Rear Facing Cameras: 4

Number of Front Cameras: 3

Battery Capacity: 5000 Milliamp Hours

Battery Description: Lithium-Ion

Battery Power: 5000 Milliamp Hours

Battery Average Life: 18 Hours

Phone Talk Time: 24 Hours

Average Battery Life Talk Time: 25 Hours

GPS Geotagging Functionality: True

Supported Satellite Navigation System: GPS

Screen Size: 6.8 Inches

Resolution: 1440 x 3200

Refresh Rate: 120

Display Type: AMOLED

Aspect Ratio: 1.981

Display Resolution Maximum: 3200 x 1440 Pixels

Display Pixel Density: 515 Pixels Per Inch (PPI)

Wireless Provider: Unlocked

Cellular Technology: 5G

Connectivity Technology: Bluetooth

Wireless Network Technology: CDMA, GSM, LTE, Wi-Fi

Brand: Samsung

Model Year: 2021

Built-In Media: Charging Cable

Warranty Description: 90 Day Limited Warranty

Manufacturer: Samsung Electronics

Model Series: S21

Specific Uses For Product: gaming, photography, streaming, video conferencing, videography

UPC: 686457992343

Unit Count: 1 Count

Item Weight: 7.68 ounces

Item Dimensions: 6.5 x 2.98 x 0.35 inches

Effective Video Resolution: 33.2 MP

Video Capture Resolution: 8k

Frame Rate: 120 fps