---
product_id: 296418608
title: "Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Res | 128GB, Phantom Silver (SM-G998UZSAXAA)"
brand: "samsung"
price: "$2457.49"
currency: USD
in_stock: true
reviews_count: 8
category: "Samsung"
url: https://www.desertcart.us/products/296418608-galaxy-s21-ultra-5g-factory-unlocked-android-cell-phone-us
store_origin: US
region: United States of America
---

# 8K Ultra HD Video Capture 108MP Pro-Grade Camera All-Day 5000mAh Battery Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Res | 128GB, Phantom Silver (SM-G998UZSAXAA)

**Brand:** samsung
**Price:** $2457.49
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your mobile game with the Galaxy S21 Ultra — where power meets precision.

## Quick Answers

- **What is this?** Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Res | 128GB, Phantom Silver (SM-G998UZSAXAA) by samsung
- **How much does it cost?** $2457.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/296418608-galaxy-s21-ultra-5g-factory-unlocked-android-cell-phone-us)

## Best For

- samsung enthusiasts

## Why This Product

- Trusted samsung brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Zoom Beyond Limits:** 100x Space Zoom brings distant scenes into crystal-clear focus—see what others can’t.
- • **Power That Keeps Up:** 5000mAh intelligent battery adapts to your usage so you stay unplugged all day long.
- • **Cinema-Quality 8K Video:** Record stunning, super-smooth 8K videos that make every moment feel like a blockbuster.
- • **Seamless Multitasking & Speed:** 12GB RAM and Snapdragon 2.8GHz processor deliver lightning-fast performance for work and play.
- • **Capture Every Detail Like a Pro:** 108MP ultra-high resolution lets you zoom in without losing clarity—your photos, redefined.

## Overview

The Samsung Galaxy S21 Ultra 5G is a factory unlocked US version smartphone featuring a groundbreaking 108MP pro-grade camera, 8K video recording, and an intelligent 5000mAh battery designed for all-day use. Powered by a Snapdragon 2.8GHz processor and 12GB RAM, it offers a smooth, high-resolution 6.8-inch AMOLED display with 120Hz refresh rate, 100x Space Zoom, and versatile connectivity options, making it the ultimate device for professionals and creatives who demand cutting-edge technology and style.

## Description

Life is a series of moments. Why not make them beautiful? Take your photos and videos to an incredible new level with multiple, cutting-edge ways to capture life exactly as it is, or turn it into a work of art. With a sleek, new design, hyper-fast processing, and a battery that won't give out when you need it most, Samsung Galaxy S21 Ultra lets you get creative, stay connected, and do it all your way. Galaxy S21 Ultra is purposefully crafted so you don’t need to choose between video and photo. With a single tap, you can pull super-clear stills — up to 33MP — straight from high-resolution 8K video. Unleash your creativity by adding S Pen*, allowing you to edit with precision and bring your vision to life. Or if you’re looking to capture stunning photos, the 108MP camera feels like you’ve brought your own professional studio with you. Galaxy S21 Ultra, designed to be epic in every way. *S Pen sold separately.

Review: very good - Very good, I am very satisfied, I gave this phone to my younger brother and bought a more advanced Samsung phone.
Review: Excellent - Excellent

## Features

- Trade-in: Save up to $800 on the new Galaxy S21 Ultra 5G with an eligible trade-in device through February 7, 2021. Terms apply
- Pro Grade Camera: Zoom in close, take photos and videos like a pro, and capture incredible share-ready moments with our easy-to-use, multi lens camera
- Sharp 8K Video: Capture your life’s best moments in head-turning, super-smooth 8K video that gives your movies that cinema-style quality
- Multiple Ways to Record: Create share-ready videos and GIFs on the spot with multi-cam recording and automatic professional-style effects
- 100x Zoom: Get amazing clarity with a dual lens combo of 3x and 10x optical zoom, or go even further with our revolutionary 100x Space ZoomHighest Smartphone Resolution: Crystal clear 108MP allows you to pinch, crop and zoom in on your photos to see tiny, unexpected details, while lightning-fast Laser Focus keeps your focal point clearAll Day Intelligent Battery: Intuitively manages your cellphone’s usage to conserve energy, so you can go all day without charging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08N3BYNDN |
| Additional Features | Camera |
| Aspect Ratio | 2.22:1 |
| Average Battery Life Talk Time | 37 Hours |
| Battery Average Life | 72 Hours |
| Battery Capacity | 5000 Milliamp Hours |
| Battery Charge Time | 71 |
| Battery Description | Lithium-Ion |
| Battery Power | 5000 |
| Best Sellers Rank | #12,647 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #770 in SIM-free & Unlocked Mobile Phones |
| Biometric Security Feature | Fingerprint Recognition |
| Brand | Samsung |
| Built-In Media | Handset, Travel Adapter, Data Cable, Ejection Pin, USB Connector |
| CPU model | Snapdragon |
| CPU speed | 2.8 GHz |
| Camera Description | Front |
| Camera Flash | LED |
| Cellular Technology | 5G |
| Color | Phantom Silver |
| Compatible Devices | 5G enabled devices unlocked |
| Connectivity Technology | Bluetooth, NFC, USB, Wi-Fi |
| Connector Type | USB Type C |
| Country of Origin | Vietnam |
| Customer Reviews | 3.9 out of 5 stars 1,347 Reviews |
| Display Pixel Density | 515 Pixels Per Inch (PPI) |
| Display Resolution Maximum | 3200 x 1440 Pixels |
| Display Type | AMOLED |
| Effective Video Resolution | 8 Pixels |
| Form Factor | Slate |
| Frame Rate | 30 fps |
| Front Photo Sensor Resolution | 40 MP |
| GPS Geotagging Functionality | True |
| Human-Interface Input | Touchscreen |
| Installed RAM memory size | 12 GB |
| Item Dimensions | 18.5 x 9.4 x 6.6 centimeters |
| Item Weight | 229 Grams |
| Item height | 2.6 inches |
| Manufacturer | SAMSUNG |
| Material Features | Sustainable |
| Memory Storage Capacity | 128 GB |
| Memory storage capacity | 128 GB |
| Model Series | Galaxy S |
| Model Year | 2021 |
| Number of Front Cameras | 1 |
| Number of Rear Facing Cameras | 5 |
| Operating System | Android |
| Operating system | Android |
| Optical Sensor Resolution | 108 MP |
| Phone Talk Time | 37 Hours |
| Processor Series | Snapdragon |
| Processor Speed | 2.8 GHz |
| RAM Memory Installed | 12 GB |
| Rear Facing Camera Photo Sensor Resolution | 108 MP |
| Refresh Rate | 120 Hz |
| Resolution | 3200 x 1440 |
| SIM Card Slot Count | Dual SIM |
| Screen Size | 6.8 Inches |
| Shooting Modes | Automatic |
| Sim Card Size | Nano |
| Specific Uses For Product | Videography |
| Supported Satellite Navigation System | GPS |
| UPC | 887276513362 |
| Video Capture Resolution | 720p |
| Water Resistance Level | Water Resistant |
| Wireless Network Technology | CDMA, GSM |
| Wireless Provider | Unlocked |

## Product Details

- **Brand:** Samsung
- **CPU model:** Snapdragon
- **CPU speed:** 2.8 GHz
- **Installed RAM memory size:** 12 GB
- **Operating system:** Android

## Images

![Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Res | 128GB, Phantom Silver (SM-G998UZSAXAA) - Image 1](https://m.media-amazon.com/images/I/91tcg1CM3aL.jpg)

## Questions & Answers

**Q: ما هو المعالج ؟**
A: Snapdragon, USA version

**Q: Exynos or snapdragon**
A: Snapdragon Version

**Q: This phone is original?**
A: Yes

**Q: Can we record call on this phone?**
A: you have to turn on in settings

## Customer Reviews

### ⭐⭐⭐⭐⭐ very good
*by S***D on 27 December 2024*

Very good, I am very satisfied, I gave this phone to my younger brother and bought a more advanced Samsung phone.

### ⭐⭐⭐⭐⭐ Excellent
*by Z***N on 8 August 2022*

Excellent

### ⭐ Bad Experience
*by A***R on 6 November 2025*

Very bad experience. For an international version new phone, I got a refurbished one. It was showing warranty but after the phone got completely damaged in display. I didn't get warranty or nothing.

## Frequently Bought Together

- SAMSUNG Galaxy S21 Ultra 5G Factory Unlocked Android Cell Phone 128GB US Version Smartphone Pro-Grade Camera 8K Video 108MP High Res, Phantom Silver
- TAURI [2+2 Pack Designed for Samsung Galaxy S21 Ultra 5G 6.8 - inch, 2 Pack Flexible TPU Screen Protector + 2 Pack Camera Lens Protector Support Fingerprint Unlock Easy Installation Bubble Free
- HOOMIL Case for Samsung Galaxy S21 (ONLY, Not Fit Plus, FE, Ultra), Non-Yellowing, Drop Protection, Anti-Scratch Transparent Hard Back Phone Cover - Crystal Clear

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-15*