Samsung Galaxy S21 5G (Phantom Grey, 8GB RAM, 128GB Storage) – Open Box

Samsung Galaxy S21 5G 8GB RAM 128GB – Phantom Grey – Open Box

Experience premium Samsung Galaxy S-series technology with the Samsung Galaxy S21 5G in Phantom Grey, featuring 8GB RAM and 128GB internal storage. Designed to deliver a flagship smartphone experience, the Galaxy S21 5G combines a vibrant 6.2-inch Dynamic AMOLED 2X display, powerful octa-core processing, advanced triple-camera system and fast 5G connectivity in a compact and stylish design.

This particular unit is offered in Open Box condition, providing an opportunity to own a premium Samsung smartphone without purchasing a factory-sealed new device. It comes with No Manufacturer Warranty and includes a 7-Day Testing Warranty for checking the device's functionality after delivery.

Important Product Condition & Warranty Information

• Product Condition: Open Box
• Model: Samsung Galaxy S21 5G
• Colour: Phantom Grey
• RAM: 8GB
• Storage: 128GB
• Manufacturer Warranty: Not Included
• Standard Product Warranty: Not Included
• Testing Warranty: Limited 7-Day Testing Warranty

Please Note: This is an open-box product and should not be considered a factory-sealed brand-new retail unit. The product does not carry a manufacturer warranty or extended product warranty. Only a limited 7-day testing warranty is provided to allow the customer to check the device for functional issues after delivery, subject to the seller's applicable testing warranty terms.

As an open-box device, packaging condition and included accessories may differ from those of a brand-new retail unit. Minor signs of handling or previous inspection may be present.

Key Features

• Samsung Galaxy S21 5G – Phantom Grey
• 8GB RAM and 128GB internal storage
• Open Box condition
• No manufacturer warranty
• Limited 7-day testing warranty
• 6.2-inch Dynamic AMOLED 2X display
• Full HD+ resolution of 1080 × 2400 pixels
• Adaptive refresh rate up to 120Hz
• HDR10+ display support
• Corning Gorilla Glass Victus front protection
• 5nm flagship octa-core processor
• 12MP main camera with optical image stabilisation
• 64MP telephoto camera with 3x hybrid zoom
• 12MP ultra-wide camera
• 10MP front-facing camera
• 8K video recording at 24fps
• 5G mobile network connectivity
• Wi-Fi 6 and Bluetooth 5.0
• Ultrasonic in-display fingerprint sensor
• 4000mAh battery
• 25W wired charging support
• 15W wireless charging support
• Reverse wireless charging
• Samsung DeX and Wireless DeX
• Stereo speakers

Elegant Phantom Grey Design

The Phantom Grey finish gives the Samsung Galaxy S21 5G a sophisticated, understated appearance, combining a refined grey colour with Samsung's signature contour-cut camera design.

The smartphone features an aluminium frame, Gorilla Glass Victus front protection and a durable polycarbonate back. Its compact 6.2-inch form factor makes it comfortable to hold and convenient for one-handed use.

With a slim 7.9mm profile and a weight of approximately 169g for the international sub-6GHz model, the Galaxy S21 5G balances portability with premium flagship styling.

Open Box Condition – Premium Smartphone Value

This Samsung Galaxy S21 5G is sold as an Open Box unit. Open-box products are not factory-sealed new devices and may have been unpacked, handled, displayed or inspected previously.

The condition of the packaging and accessories may vary. Customers should review the product's open-box status before purchasing.

For buyers looking for Samsung's premium Galaxy S-series features without paying for a factory-sealed retail unit, an open-box smartphone can provide an attractive alternative.

No Manufacturer Warranty – 7-Day Testing Warranty

The Samsung Galaxy S21 5G Phantom Grey 128GB Open Box is supplied without a manufacturer warranty or standard long-term product warranty.

Instead, the device includes a limited 7-day testing warranty, intended to give customers an opportunity to check the phone's basic functionality after receiving it.

The testing period is not equivalent to a 1-year manufacturer warranty, comprehensive accidental-damage protection or an extended service plan. Any testing warranty claim is subject to the seller's applicable terms and verification process.

6.2-inch Dynamic AMOLED 2X Display

Enjoy vivid colours, deep blacks and excellent contrast with the Galaxy S21 5G's 6.2-inch Dynamic AMOLED 2X display.

Featuring a Full HD+ resolution of 1080 × 2400 pixels and a pixel density of approximately 421ppi, the display provides sharp visuals for streaming, gaming, browsing and everyday smartphone use.

HDR10+ support enhances compatible video content with improved dynamic range and colour reproduction.

Smooth 120Hz Adaptive Refresh Rate

The Galaxy S21 5G features an adaptive refresh rate up to 120Hz, delivering fluid scrolling, responsive animations and smooth navigation throughout supported applications.

Whether browsing social media, switching between applications or enjoying compatible games, the high-refresh-rate display creates a more responsive viewing experience.

Corning Gorilla Glass Victus Protection

The display is protected by Corning Gorilla Glass Victus, providing enhanced resistance to everyday scratches and accidental impacts compared with conventional glass.

As this is an open-box device, the actual condition of the display and protective surfaces should be assessed according to the supplied unit.

Powerful 5nm Flagship Processor

The Samsung Galaxy S21 5G is powered by a high-performance 5nm octa-core processor designed for demanding applications, gaming, photography and multitasking.

Depending on the regional hardware version, the device features either the Samsung Exynos 2100 or Qualcomm Snapdragon 888 5G processor.

Both chipsets were designed for flagship-level performance, combining powerful CPU cores, advanced graphics processing and efficient mobile computing.

The exact chipset depends on the model number and regional variant of the supplied unit.

8GB RAM for Smooth Multitasking

With 8GB RAM, the Galaxy S21 5G provides responsive performance when switching between applications, browsing multiple tabs, streaming media and running supported games.

Its memory configuration is suitable for everyday productivity, entertainment and multitasking.

128GB UFS 3.1 Internal Storage

The 128GB internal storage offers space for applications, photographs, videos, documents and personal files.

UFS 3.1 storage technology supports fast data access and responsive application loading.

Note: The Samsung Galaxy S21 5G does not include a microSD card slot for expandable storage.

Advanced Triple-Camera System

The Galaxy S21 5G features a versatile triple-camera system designed to capture everything from detailed portraits to wide landscapes and high-resolution videos.

• 12MP Main Camera: f/1.8 wide-angle lens with Dual Pixel autofocus and optical image stabilisation for detailed everyday photography.
• 64MP Telephoto Camera: High-resolution telephoto camera with 3x hybrid zoom and optical image stabilisation.
• 12MP Ultra-Wide Camera: 120-degree field of view for expansive landscapes, architecture and group photographs.
• 10MP Front Camera: Dual Pixel autofocus for detailed selfies and high-quality video calls.

12MP Main Camera with Optical Image Stabilisation

The primary 12MP wide-angle camera captures sharp photographs with natural-looking colours and detailed textures.

Optical image stabilisation helps reduce blur caused by hand movement, while Dual Pixel autofocus allows the camera to focus quickly on subjects.

64MP Telephoto Camera with 3x Hybrid Zoom

The 64MP telephoto camera enables detailed high-resolution photography and supports 3x hybrid zoom for capturing subjects at a distance.

It is particularly useful for portraits, travel photography, architecture and everyday moments where moving closer to the subject is not practical.

12MP Ultra-Wide Photography

Capture more of the scene with the 12MP ultra-wide camera, featuring a wide 120-degree field of view.

It is ideal for group photographs, scenic landscapes, buildings and expansive outdoor environments.

8K Video Recording

The Samsung Galaxy S21 5G supports 8K video recording at up to 24fps, allowing users to capture exceptionally detailed video footage.

Additional recording capabilities include:

• 8K video at 24fps
• 4K video at 30fps and 60fps
• 1080p slow-motion video at supported frame rates
• HDR10+ video recording
• Electronic video stabilisation
• Stereo audio recording

10MP Selfie Camera with Autofocus

The 10MP front-facing camera features Dual Pixel autofocus, enabling clear selfies and detailed video calls.

It also supports 4K front-camera video recording at up to 60fps, making it suitable for content creation and social media videos.

5G Connectivity

The Samsung Galaxy S21 5G supports compatible 5G mobile networks, offering high-speed connectivity for streaming, downloading, browsing and supported online applications.

Actual 5G availability depends on the device's regional model, supported frequency bands, network operator and coverage.

Wi-Fi 6, Bluetooth 5.0 & NFC

Stay connected with advanced wireless technologies, including:

• Wi-Fi 6: High-speed wireless connectivity on compatible networks.
• Bluetooth 5.0: Connection to compatible wireless earphones, speakers and accessories.
• NFC: Support for compatible contactless services and accessories.
• GPS: Satellite positioning for navigation and location-based applications.

4000mAh Battery

The Galaxy S21 5G features a 4000mAh battery, designed to provide dependable power for everyday smartphone activities.

Battery performance depends on usage, mobile network conditions, display settings and battery health. As this is an open-box unit, actual battery endurance may differ from the original factory specifications.

25W Wired & 15W Wireless Charging

The Galaxy S21 5G supports multiple charging options:

• 25W Wired Charging: Fast charging through a compatible USB-C charger.
• 15W Wireless Charging: Convenient wireless charging with supported charging pads.
• 4.5W Reverse Wireless Charging: Power compatible accessories using Wireless PowerShare.

Charging accessories may be sold separately, depending on the supplied open-box package.

Ultrasonic In-Display Fingerprint Sensor

Unlock your smartphone securely using the ultrasonic fingerprint sensor integrated beneath the display.

The Galaxy S21 5G also supports compatible screen-lock and biometric security features for convenient everyday use.

Samsung DeX & Wireless DeX

With Samsung DeX, the Galaxy S21 5G can provide a desktop-style experience when connected to compatible external displays and accessories.

Wireless DeX support adds additional flexibility for supported televisions and monitors.

Stereo Speakers

The Galaxy S21 5G includes stereo speakers for an immersive audio experience while watching videos, gaming and listening to music.

It does not include a traditional 3.5mm headphone jack. Wired audio accessories require a compatible USB-C connection or adapter.

Software & One UI

The Galaxy S21 5G originally launched with Android 11 and Samsung One UI, with support for subsequent major Android updates.

Depending on the software installed on the supplied device, supported versions can extend up to Android 15 with One UI 7.

Actual software availability, security updates and installed version depend on the regional model and Samsung's update policies.

IP68 Water & Dust Resistance

The original Samsung Galaxy S21 5G was manufactured with an IP68 dust and water resistance rating, tested under controlled laboratory conditions at depths of up to 1.5 metres for 30 minutes.

However, water resistance is not permanent and may diminish with age, previous handling, repairs or normal wear. The original IP68 rating should not be interpreted as a guarantee of water resistance for this open-box unit.

Technical Specifications

• Brand: Samsung
• Model: Galaxy S21 5G
• Colour: Phantom Grey
• RAM: 8GB
• Storage: 128GB
• Storage Type: UFS 3.1
• Condition: Open Box
• Manufacturer Warranty: None
• Testing Warranty: Limited 7 Days
• Display: 6.2-inch Dynamic AMOLED 2X
• Resolution: 1080 × 2400 Pixels
• Pixel Density: Approximately 421ppi
• Refresh Rate: Adaptive up to 120Hz
• HDR: HDR10+
• Display Protection: Corning Gorilla Glass Victus
• Processor: Exynos 2100 / Snapdragon 888 (Region Dependent)
• CPU: Octa-Core
• Chipset Manufacturing Process: 5nm
• Operating System: Android with Samsung One UI
• Original Launch OS: Android 11
• Expandable Storage: Not Supported
• Main Camera: 12MP Wide, f/1.8, OIS
• Telephoto Camera: 64MP, f/2.0, 3x Hybrid Zoom, OIS
• Ultra-Wide Camera: 12MP, f/2.2, 120-Degree Field of View
• Front Camera: 10MP, f/2.2, Dual Pixel Autofocus
• Rear Video Recording: Up to 8K at 24fps
• Front Video Recording: Up to 4K at 60fps
• Network: 5G / 4G LTE / 3G / 2G (Variant Dependent)
• Wi-Fi: Wi-Fi 6
• Bluetooth: 5.0
• NFC: Supported
• GPS: Supported
• USB: USB Type-C 3.2
• Fingerprint Sensor: Ultrasonic In-Display
• Battery Capacity: 4000mAh (Original Specification)
• Wired Charging: Up to 25W
• Wireless Charging: Up to 15W
• Reverse Wireless Charging: Up to 4.5W
• Speakers: Stereo
• Samsung DeX: Supported
• Frame: Aluminium
• Back Material: Polycarbonate
• Front Material: Gorilla Glass Victus
• Water & Dust Resistance: IP68 (Original Model Rating)
• Dimensions: 151.7 × 71.2 × 7.9mm
• Weight: Approximately 169g (Sub-6GHz Version)

In the Box

• Samsung Galaxy S21 5G – Phantom Grey, 8GB RAM, 128GB Storage (Open Box)
• Additional accessories, cables and documentation only if supplied with the individual open-box package

Important: As this is an open-box product, the original retail packaging and accessories may not be included. Please confirm the exact contents of the supplied unit before purchase.

Frequently Asked Questions (FAQs)

Is this Samsung Galaxy S21 5G brand new?

No. This particular Samsung Galaxy S21 5G is sold in Open Box condition and is not a factory-sealed brand-new retail device.

Does this phone come with a 1-year warranty?

No. This product does not include a manufacturer warranty or standard 1-year product warranty. It comes with a limited 7-day testing warranty only.

What is the 7-day testing warranty?

The limited 7-day testing warranty allows customers to check the device's functionality after delivery. Any issue reported during the testing period is subject to the seller's applicable testing warranty terms and verification process.

What colour and storage variant is this?

This listing is for the Phantom Grey variant with 8GB RAM and 128GB internal storage.

Does the Samsung Galaxy S21 support 5G?

Yes. The Galaxy S21 5G supports 5G connectivity on compatible networks. Availability depends on the regional model and carrier.

Does the Galaxy S21 have a 120Hz display?

Yes. It features a 6.2-inch Dynamic AMOLED 2X display with an adaptive refresh rate up to 120Hz.

Does it have a Snapdragon or Exynos processor?

The processor depends on the regional variant. International models commonly feature the Exynos 2100, while certain regional models use the Snapdragon 888.

Can the Galaxy S21 record 8K video?

Yes. The rear camera system supports video recording at up to 8K resolution at 24fps.

Does the Galaxy S21 support wireless charging?

Yes. It supports wireless charging up to 15W and reverse wireless charging up to 4.5W with compatible accessories.

Can I expand the 128GB storage using a memory card?

No. The Samsung Galaxy S21 5G does not have a microSD card slot.

Is the Galaxy S21 waterproof?

The original Galaxy S21 5G model carried an IP68 water and dust resistance rating. However, water resistance is not guaranteed for this open-box unit and may decrease with age or prior handling.

Does the phone support Samsung DeX?

Yes. Samsung DeX and Wireless DeX are supported with compatible displays and accessories.

Will the phone include its original box and charger?

Packaging and accessories depend on the supplied open-box unit. The original retail box, charging cable and power adapter are not guaranteed unless specifically confirmed.

Does the device support the latest Samsung software?

The Galaxy S21 5G originally launched with Android 11 and was eligible for subsequent Android updates up to Android 15 with One UI 7. The installed software version and future security support depend on the device and Samsung's update policy.

Why Buy the Samsung Galaxy S21 5G Phantom Grey Open Box?

The Samsung Galaxy S21 5G Phantom Grey 8GB RAM 128GB Open Box offers a compelling combination of flagship Galaxy S-series features, including a vibrant 120Hz AMOLED display, advanced triple-camera system, 8K video recording, powerful 5nm processing, 5G connectivity and wireless charging.

Its compact design, elegant Phantom Grey finish, 8GB RAM and 128GB storage make it a practical choice for users who want premium Samsung smartphone features in an open-box device.

Important Purchase Information: This product is sold in Open Box condition with no manufacturer warranty or standard product warranty. A limited 7-day testing warranty is provided, subject to the seller's applicable terms.