---
product_id: 335672278
title: "SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version"
brand: "samsung"
price: "฿35113"
currency: THB
in_stock: true
reviews_count: 5
category: "Samsung"
url: https://www.desertcart.co.th/products/335672278-samsung-galaxy-s21-ultra-5g-12gb-128gb-single-sim-phantom
store_origin: TH
region: Thailand
---

# 5000mAh battery, 72-min fast charge 6.8-inch AMOLED display 108MP quad rear cameras SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version

**Brand:** samsung
**Price:** ฿35113
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version by samsung
- **How much does it cost?** ฿35113 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/335672278-samsung-galaxy-s21-ultra-5g-12gb-128gb-single-sim-phantom)

## 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

- • **Powerhouse 5000mAh Battery:** Stay unplugged longer with up to 40 hours talk time and rapid 72-minute recharge—perfect for nonstop hustle and play.
- • **Sleek, Water-Resistant Design:** Turn heads with Phantom Black’s premium finish and enjoy peace of mind with water resistance—style meets durability for your on-the-go lifestyle.
- • **Snapdragon 2.8 GHz Performance:** Seamlessly multitask and power through demanding apps with 12GB RAM and a lightning-fast processor built for the modern professional.
- • **Cinematic 6.8-inch AMOLED Display:** Experience ultra-smooth visuals with 120Hz refresh rate and stunning 1440x3200 resolution for immersive productivity and entertainment.
- • **Pro-Grade 108MP Quad Camera Setup:** Capture every detail in breathtaking clarity with versatile shooting modes including 8K video, Night, and Director’s View.

## Overview

The Samsung Galaxy S21 Ultra 5G (12GB RAM, 128GB storage) is an international single SIM powerhouse featuring a 6.8-inch AMOLED display with 120Hz refresh rate, a robust 5000mAh battery with fast charging, and a professional-grade 108MP quad camera system. Powered by a 2.8 GHz Snapdragon processor and running Android 13, it combines sleek design with water resistance, making it the ultimate device for professionals seeking cutting-edge performance and style.

## Description

Compact in terms of design, it scores high on the aspect of utility too. This is what makes it worth the buy.

Review: مستعمل من قبل ومعاد تغليفه ووجدت شريحه دو بداخله - مستعمل من قبل ومعاد تغليفه ووجدت شريحه دو بداخله
Review: no charger, no headphone - Samsung Galaxy S21 Ultra doesn't come with the charger and headphone and i can't spend no more money for it but the phone is great.

## Features

- International Version
- Single SIM
- Sleek design
- Unparalleled performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095L4BDVF |
| Additional Features | Camera |
| Aspect Ratio | 1.77:1 |
| Average Battery Life Talk Time | 40 Hours |
| Battery Average Life | 5 Hours |
| Battery Capacity | 5000 Milliamp Hours |
| Battery Charge Time | 72 minutes |
| Battery Description | Lithium Ion |
| Best Sellers Rank | #18,141 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #1,134 in SIM-free & Unlocked Mobile Phones |
| Biometric Security Feature | Fingerprint Recognition |
| Brand | Samsung |
| Built-In Media | Data cable USB-C to USB-C, SIM Tool |
| CPU model | Snapdragon |
| CPU speed | 2.8 GHz |
| Camera Description | Rear |
| Camera Flash | built-in |
| Cellular Technology | 5G |
| Color | Black |
| Compatible Devices | Samsung Galaxy S21 Ultra |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Connector Type | USB Type C |
| Customer Reviews | 3.2 out of 5 stars 8 Reviews |
| Display Pixel Density | 515.33 Pixels Per Inch (PPI) |
| Display Resolution Maximum | 1440 x 3200 |
| Display Type | AMOLED |
| Effective Video Resolution | 8 Pixels |
| Form Factor | Slate |
| Frame Rate | 24 FPS |
| Front Photo Sensor Resolution | 40 MP |
| GPS Geotagging Functionality | True |
| Headphones Jack | No headphone jack |
| Human-Interface Input | Touchscreen |
| Installed RAM memory size | 12 GB |
| Item Weight | 250 Grams |
| Manufacturer | Samsung |
| Material Features | sustainable |
| Memory Storage Capacity | 128 GB |
| Memory storage capacity | 128 GB |
| Model Series | S21 |
| Model Year | 2021 |
| Number of Front Cameras | 1 |
| Number of Rear Facing Cameras | 4 |
| Operating System | Android 13.0 |
| Operating system | Android 13.0 |
| 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 | 1440 x 3200 |
| SIM Card Slot Count | Single SIM |
| Screen Size | 6.8 Inches |
| Shooting Modes | AR Doodle, Director’s View, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Super Slo-Mo, Video |
| Sim Card Size | Nano |
| Specific Uses For Product | Videography |
| UPC | 887276466828 |
| Video Capture Resolution | 8k |
| Water Resistance Level | Water Resistant |
| Wireless Network Technology | Wi-Fi |
| Wireless Provider | Verizon |

## Product Details

- **Brand:** Samsung
- **CPU model:** Snapdragon
- **CPU speed:** 2.8 GHz
- **Installed RAM memory size:** 12 GB
- **Operating system:** Android 13.0

## Images

![SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version - Image 1](https://m.media-amazon.com/images/I/61fsU8xdSmL.jpg)
![SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version - Image 2](https://m.media-amazon.com/images/I/41u3kQKKciL.jpg)
![SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version - Image 3](https://m.media-amazon.com/images/I/31MTECNo85L.jpg)
![SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version - Image 4](https://m.media-amazon.com/images/I/41egciIiljL.jpg)
![SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version - Image 5](https://m.media-amazon.com/images/I/712n+Ozq6kL.jpg)

## Customer Reviews

### ⭐ مستعمل من قبل ومعاد تغليفه ووجدت شريحه دو بداخله
*by م***ي on 9 June 2023*

مستعمل من قبل ومعاد تغليفه ووجدت شريحه دو بداخله

### ⭐⭐⭐ no charger, no headphone
*by Z***A on 22 February 2022*

Samsung Galaxy S21 Ultra doesn't come with the charger and headphone and i can't spend no more money for it but the phone is great.

### ⭐ used mobile delivered
*by M***. on 6 December 2022*

Used mobile delivered instead of new one

## Frequently Bought Together

- SAMSUNG Galaxy S21 Ultra 5G (12GB + 128GB Single SIM Phantom Black) - International Version
- Nillkin S21 Ultra Case, Nillkin Samsung Galaxy Camera Protection Case | Slide Cover Slim Stylish Anti Slip Scratchproof Shockproof Protective for - Black

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**Shop now:** [https://www.desertcart.co.th/products/335672278-samsung-galaxy-s21-ultra-5g-12gb-128gb-single-sim-phantom](https://www.desertcart.co.th/products/335672278-samsung-galaxy-s21-ultra-5g-12gb-128gb-single-sim-phantom)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-28*