Samsung Galaxy S21 Ultra – Full Specifications

Dimensions & Weight

165.1 × 75.6 × 8.9 mm

227 g

Build

Front/Back: Gorilla Glass Victus

Frame: Aluminum

Certification: IP68 water/dust resistance (up to 1.5 m for 30 minutes)

Display

Size: 6.8-inch Dynamic AMOLED 2X, Infinity-O, Edge Quad HD+

Resolution: 3200 × 1440 (~515 ppi)

Refresh Rate: 120 Hz adaptive (supports QHD+ at 120Hz)

HDR10+ support

Peak Brightness: up to 1500 nits

Platform & Performance

OS: Android 11 with One UI 3.1 (upgradable to Android 14/15)

Chipset: Exynos 2100 (Global) / Snapdragon 888 (USA/China)

CPU: Octa-core (1×2.9 GHz Cortex-X1 & 3×2.8 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55)

GPU: Mali-G78 MP14 (Exynos) / Adreno 660 (Snapdragon)

Memory

RAM: 12 GB / 16 GB LPDDR5

Storage: 128 GB / 256 GB / 512 GB (UFS 3.1)

Expandable Storage: None

Main Camera
Quad Rear Cameras:

108 MP wide (PDAF, Laser AF, OIS)

10 MP periscope telephoto (10× optical zoom, OIS)

10 MP telephoto (3× optical zoom, OIS)

12 MP ultrawide (Super Steady video)

Video: Up to 8K@24fps, 4K@30/60fps, 1080p@960fps (Super Slow-mo), HDR10+

Front Camera

40 MP wide (PDAF, f/2.2)

Video: 4K@30/60fps, 1080p@30fps

Sound

Stereo speakers tuned by AKG

No 3.5mm headphone jack

Connectivity

Networks: GSM / CDMA / HSPA / LTE / 5G

Wi-Fi: 802.11 a/b/g/n/ac/6e, Wi-Fi Direct, hotspot

Bluetooth: 5.2, A2DP, LE, aptX

USB: Type-C (USB 3.2, OTG)

GPS: A-GPS, GLONASS, BDS, GALILEO

NFC: Yes, with Samsung Pay

Features & Sensors

In-display ultrasonic fingerprint sensor

Accelerometer, Gyroscope, Proximity, Compass, Barometer

Samsung DeX & Wireless DeX support

Samsung Pay (Visa, MasterCard certified)

S Pen support (Wacom digitizer, sold separately)

Battery & Charging

Battery: 5000 mAh (non-removable, Li-Ion)

Wired Charging: 25 W (PD 3.0)

Wireless Charging: 15 W (Qi/PMA)

Reverse Wireless Charging: 4.5 W

Colors

Phantom Black

Phantom Silver

Phantom Titanium (exclusive)

Phantom Navy (exclusive)

Phantom Brown (exclusive)

Product Condition

Grade: Excellent (Ideal gift- or daily-use grade)

Cosmetic: Up to 3 minor scratches or scuffs; slight burn-in possible but barely visible

Unlock & Setup

Network: Fully unlocked, ready for any carrier worldwide

Factory Reset: Complete—phone is delivered as a blank device

Battery: Genuine, healthy condition

Simply insert your SIM and you’re ready to go!

FREE Bonus Accessories (Total Value: ₩18,000)

USB-C Charging Cable

Transparent Jelly Case

Screen Protector Film

SIM-Tray Eject Tool

Delivery & Shipping

Ship From: Verified Korean address only

Dispatch: Within 1 business day after payment confirmation

Korea holidays & weekends may add 1–2 extra days

Carriers: Korea Post EMS, DHL, UPS, FedEx (with tracking & insurance)

Notes:

No address changes after purchase—please confirm before paying.

Seller is not responsible for customs delays, taxes, or incorrect addresses.

If you do not receive your item within 21 days, please contact us via eBay message for assistance.

Customs & Import Fees

All customs duties, VAT, brokerage, and clearance fees are the buyer’s responsibility.

Please check your country’s import regulations before ordering.

We’ll assist with any tax or clearance issues upon request.

Return Policy

Return Window: 30 days from delivery

Process:

Message us via eBay before returning.

Follow our return instructions.

Refunds:

Full Refund (minus shipping):

All accessories unused and unopened

Original packaging intact, no damage (unless manufacturer defect)

Restocking Fee + Shipping Deduction:

Opened or used accessories

Any cosmetic damage (except manufacturing defects)

Missing components or packaging—may be refused

Defective Items:

Only manufacturing defects qualify for full refund without restocking fee.

Refund issued after we receive and inspect the return.

Customer Support

eBay Messages: Replies within 24 hours (up to 48 hours on weekends)

Business Hours:

Mon–Fri: 10:30 AM–6:00 PM (KST)

Sat–Sun: Closed

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