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Samsung Galaxy S21 Ultra 5G 128GB 12GB RAM (Unlocked) Phantom Black

(25) Write a Review

Color: Phantom Black

RAM: 12GB

12GB
8GB

Storage|Option: 128GB|S21 Ultra

128GB|S21
128GB|S21 Ultra
128GB|S21+
256GB|S21
256GB|S21+

Zoom in close, take photos and videos like a pro, and capture incredible share-ready moments with our easy-to-use, multi lens camera
Capture your life's best moments in head-turning, super-smooth 8K video that gives your movies that cinema-style quality
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 Zoom
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 clear
Get next-level power for everything you love to do with Galaxy 5G; More sharing, more gaming, more experiences and never miss a beat

Overview

Specs

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Best Seller Ranking	#17 in Cell Phones - Unlocked

Model
Brand	Samsung
Model	Galaxy S21 Ultra
Part Number	SM-G998UZKAXAA

Network
Technology	5G
Bands & Frequencies	2G GSM GSM850, GSM900, DCS1800, PCS1900 2G CDMA CDMA800, USPCS1900 3G UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900) 3G CDMA BC0(800), BC1(1900), BC10(800) 4G FDD LTE B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B30(2300), B66(AWS-3), B71(600) 4G TDD LTE B38(2600), B39(1900), B40(2300), B41(2500), B46(5200), B48(3600) SIM Slot Type SIM 1 + Embedded SIM

Design
Form Factor	Smart Phones
Color	Phantom Black
SIM Card Type	Nano SIM
Sensors	Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor

Display
Touch Screen	Yes
Main Display Size	6.8" Full Rectangle / 6.6" Rounded Corners
Main Display Resolution	3200 x 1440 (Quad HD+)
Main Display Color	16M
Main Display Format	Dynamic AMOLED 2X, 120Hz

Camera
Rear Camera	Quad: 108 MP + 12 MP + 10 MP + 10 MP Wide Angle: 108 MP Laser AF (f/1.8) Telephoto 1: 10 MP AF (f/2.4) Telephoto 2: 10 MP AF (f/4.9) Ultra Wide: 12 MP AF (f/2.2)
Camera Zoom	Optical Zoom at 3x and 10x, Digital Zoom up to 100x
Flash	LED
HD Video Capture	UHD 8K (7680 x 4320)@24fps
Auto Focus	Yes
Front-Facing Camera	40 MP

Configuration
Operating System	Android 11
System Chip	Qualcomm Snapdragon 888
Processor Core	Octa-core
Processor Speed	2.84 GHz, 2.4 GHz, 1.8 GHz
RAM	12GB
Storage	128GB

Connectivity
Wi-Fi Support	802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM, Wi-Fi Direct
Connectivity	Yes
USB	USB 3.2 Gen 1 Type-C
Audio Connectors	USB Type-C
Bluetooth Support	Bluetooth v5.2
Other Connection	NFC

Battery
Battery Capacity	5000mAh
Talk Time	Up to 37 hours
Operating Time	Internet Usage Time (LTE): Up to 18 hours Internet Usage Time (Wi-Fi): Up to 18 hours Audio Playback Time (Wireless): Up to 81 hours Video Playback Time (Wireless): Up to 22 hours

Software
GPS Integrated	GPS, Glonass, Galileo
Audio	Audio Playing Format MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE
Additional Function	Wi-Fi/GPS/NFC

Specification
Specifications	Corning Gorilla Glass Victus IP68 S Pen Support

Features
Features	Contour Cut Camera Design The real metal finish on the main camera adds unity to the design and accentuates the luxury of the haze texture. It's a bold new camera design in a category of its own. High Resolution The 108MP sensor gives you the highest resolution possible on a smartphone. Featuring all new 12-bit processing that offers a wider range of colors for crystal clear shots. And with nona-binning technology, it even helps take in more light for great exposures in dark scenes. 108MP for so much detail, you can crop, crop and crop again. Space Zoom The New Dual Zoom lens system is faster and sharper than any zoom before, featuring a 10MP Dual telephoto lens and enhanced Super Resolution. It even has a Zoom Lock feature so you can stabilize shots while zooming. Now zoom up to 100X with clarity and precision. 8K Video Shoot like a pro, with incredible details at 8K resolution and smooth action at 24 frames per second. It's the highest resolution video available on a smartphone. The fastest chip ever in Galaxy Witness the fastest chip ever in a Galaxy. With a 5nm processor on board, you get seamless multitasking and a hyper-fast content streaming. Intelligent Battery The new battery in the Galaxy S21 Ultra 5G isn't just big. It's got the brains to match, intelligently learning your app usage to optimize power consumption. Get the power that outlasts the day even in 5G. Super Smooth 120Hz A 120Hz refresh rate allows for the smoothest scrolling screen to keep up with all your feeds. It constantly adjusts for the best viewing experience, and even helps your battery last longer. Dynamic AMOLED 2X Meet the most vivid and brightest display in a smartphone. Even the direct light of the sun can't stop your viewing pleasure. Thanks to our Eye Comfort Shield, it even intelligently adjusts blue light so your eyes won't feel so tired.

Dimensions & Weight
Dimensions (H x W x D)	6.50" x 2.98" x 0.35"
Weight	8.08 oz.

Package Contents
Package Contents	Galaxy S21 Ultra 5G C to C Data Cable Ejection Pin

Additional Information
First Listed on Newegg	January 29, 2026

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Item#: 9SIC4TPKS68024

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Samsung Galaxy S21 Ultra 5G 128GB 12GB RAM (Unlocked) Phantom Black

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