What is a refurbished phone?

A refurbished phone is a pre-owned device that has been professionally tested, repaired if needed, cleaned, and restored to full working condition. At Zextons it is sold with a cosmetic grade and warranty.

Are your refurbished phones tested before sale?

Yes. All refurbished phones go through a thorough 70+ point inspection covering battery health, screen responsiveness, cameras, charging ports, and more.

What battery health will my refurbished phone have?

Refurbished Apple iPhones supplied by Zextons have a minimum battery health of 85%. Other phones are tested to the manufacturer's standards. This does not mean every device has a brand-new battery or 100% battery health.

Do you use original parts?

Yes. Zextons uses original parts when repairs are required on refurbished devices, subject to availability and the needs of the inspection.

Do your refurbished phones come with a warranty?

Yes. Refurbished phones typically include an 18-month Zextons warranty, subject to the warranty terms on the listing.

What is the difference between Excellent, Good and Fair condition?

These grades describe cosmetic condition. Excellent has minimal marks, Good has light cosmetic wear, and Fair has visible cosmetic wear. All grades undergo a 70+ point inspection to check functionality before sale.

Are your phones unlocked?

Yes. Unless otherwise stated, all phones are fully unlocked and compatible with UK networks including Vodafone, O2, EE, and Three.

What accessories come with the phone?

Refurbished phones include a charging cable, SIM tool, and Protection bundle where stated. A charger plug is included only when listed on the product. Packaging may not be original.

Can I return the phone if I change my mind?

Yes. We offer a 30-day return policy on most phones. The phone must be returned in the same condition as received. See our return policy for full details.

How long does delivery take?

We offer fast and secure UK delivery, usually within 1 to 2 working days. Tracking information is provided once your order ships.

Do you offer "Buy Now, Pay Later" or installment options?

Yes. Buy Now, Pay Later options are available through trusted payment providers at checkout. Terms and availability vary by device.

Is it safe to buy refurbished phones online?

Yes. At Zextons Tech Store, every refurbished phone is professionally restored, tested, and backed by a warranty for reliable performance at a lower cost.

Samsung Galaxy S21 Plus - Unlocked Excellent Phantom Black 128gb

4.7/5 (9 reviews)

Product Specifications

Display
Dynamic AMOLED 2X
Size
6.7 inches
OS
Android 11
Chipset
Qualcomm SM8350 Snapdragon 888 5G
CPU
Octa-core
GPU
Adreno 660
Internal Memory
128GB 8GB RAM
Main Camera
12 MP
SIM
Nano-SIM and eSIM
Resolution
1080 x 2400 pixels
Battery Type
Li-Ion 4800 mAh
Connector
USB-C + Jack 3.5mm
Network
5G
SD Card Slot
No
Launch
2021
Weight
200 g

Perks & Benefits Included

Warranty

Refurbished Device

18-Month Warranty. If the item has a technical defect within 18 months, we will repair or replace it.

Brand New Device

All brand new devices come with a standard 12-month manufacturer warranty. With some brands, this warranty may be extended to up to 24 months.

30-Day Return Policy

You can return your item within the first 30 days of receiving it, no questions asked.

Fast Free Shipping

Enjoy fast, free delivery on all orders over £30.

Customer Support

We are here for you. Expect a response within 1 business day.

Pay in Instalments

Spread the cost with easy monthly payments over 3, 6, or 12 months using Klarna or PayPal.

FAQs

What is a refurbished phone?: A refurbished phone is a pre-owned device that has been professionally tested, repaired if needed, cleaned, and restored to full working condition. At Zextons it is sold with a cosmetic grade and warranty.
Are your refurbished phones tested before sale?: Yes. All refurbished phones go through a thorough 70+ point inspection covering battery health, screen responsiveness, cameras, charging ports, and more.
What battery health will my refurbished phone have?: Refurbished Apple iPhones supplied by Zextons have a minimum battery health of 85%. Other phones are tested to the manufacturer's standards. This does not mean every device has a brand-new battery or 100% battery health.
Do you use original parts?: Yes. Zextons uses original parts when repairs are required on refurbished devices, subject to availability and the needs of the inspection.
Do your refurbished phones come with a warranty?: Yes. Refurbished phones typically include an 18-month Zextons warranty, subject to the warranty terms on the listing.
What is the difference between Excellent, Good and Fair condition?: These grades describe cosmetic condition. Excellent has minimal marks, Good has light cosmetic wear, and Fair has visible cosmetic wear. All grades undergo a 70+ point inspection to check functionality before sale.
Are your phones unlocked?: Yes. Unless otherwise stated, all phones are fully unlocked and compatible with UK networks including Vodafone, O2, EE, and Three.
What accessories come with the phone?: Refurbished phones include a charging cable, SIM tool, and Protection bundle where stated. A charger plug is included only when listed on the product. Packaging may not be original.
Can I return the phone if I change my mind?: Yes. We offer a 30-day return policy on most phones. The phone must be returned in the same condition as received. See our return policy for full details.
How long does delivery take?: We offer fast and secure UK delivery, usually within 1 to 2 working days. Tracking information is provided once your order ships.
Do you offer "Buy Now, Pay Later" or installment options?: Yes. Buy Now, Pay Later options are available through trusted payment providers at checkout. Terms and availability vary by device.
Is it safe to buy refurbished phones online?: Yes. At Zextons Tech Store, every refurbished phone is professionally restored, tested, and backed by a warranty for reliable performance at a lower cost.

Free Next Day Delivery

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Select Condition

excellent

Select Storage

128GB

Select Color

phantom blackphantom silverphantom violetSold Out

Comes with

Charging Cable

Protection Bundle

SIM Tool

Tree Planted

Choose Your Free SIM (Optional):

82% OFF

Samsung Galaxy S21 Plus - Unlocked - Excellent-Phantom-Black (#2b2b2b)-128GB

Trustpilot

Product Summary :

The Samsung Galaxy S21 Plus (128GB, 8GB RAM, SIM + eSIM) combines a sleek design with powerful performance, offering a 6.7-inch Dynamic AMOLED display, a triple-camera system with 30x Space Zoom, and 5G connectivity. Available in multiple colors, this phone is perfect for those seeking a premium smartphone experience with seamless multitasking, stunning photography, and excellent battery life.

Product Description :

The Samsung Galaxy S21 Plus, with 128GB of storage and 8GB of RAM, offers a premium smartphone experience designed for users who demand power, performance, and style. This cutting-edge device, available in a range of colors, combines elegant design with top-tier functionality. Its large, immersive display, powerful processor, and advanced camera system make it ideal for multimedia, gaming, productivity, and photography enthusiasts. This product, with support for both physical SIM and eSIM, provides versatile connectivity options, ensuring a seamless mobile experience.

Design and Display:

The Galaxy S21 Plus features a 6.7-inch Dynamic AMOLED 2X display, delivering vibrant colors and deep blacks with a 120Hz refresh rate for smooth scrolling and an immersive viewing experience. The sleek and modern design, enhanced by a slim profile and Gorilla Glass Victus protection, ensures that the phone is both stylish and durable. The minimal bezels and centered punch-hole front camera add to the overall aesthetic, giving the phone a sophisticated look from every angle.

Performance:

Under the hood, the Galaxy S21 Plus is powered by the Exynos 2100 (International) or Qualcomm Snapdragon 888 (USA) chipset, ensuring top-tier performance for all your apps and tasks. With 8GB of RAM, multitasking is smooth and responsive, allowing you to switch between apps without lag. The 128GB internal storage provides ample space for storing photos, videos, apps, and more, with additional cloud storage options available for those who need more space.

Camera System:

One of the standout features of the Galaxy S21 Plus is its triple-camera setup, which includes a 12MP wide sensor, a 12MP ultra-wide sensor, and a 64MP telephoto sensor with 3x hybrid zoom. Whether you are capturing stunning landscapes, ultra-wide group shots, or detailed zoom images, the camera system delivers exceptional image quality in various lighting conditions. The 30x Space Zoom and enhanced Night Mode make it easy to capture detailed and vibrant photos even in low-light environments. The 10MP front camera ensures that your selfies are just as impressive.

Battery Life:

With a 4800mAh battery, the Galaxy S21 Plus easily lasts through a full day of heavy use. The phone supports fast charging, both wired (25W) and wireless (15W), as well as reverse wireless charging, allowing you to share power with other devices. This means you can quickly recharge the phone or help a friend charge their compatible device on the go.

Software and Features:

Running on Samsung's One UI 3.1 based on Android 11 (upgradeable), the Galaxy S21 Plus offers a streamlined and customizable user experience. The software includes features such as Samsung Knox for security, DeX mode for desktop-like productivity, and Bixby voice assistant for hands-free control. The phone is also equipped with 5G connectivity, ensuring fast download and streaming speeds, as well as Wi-Fi 6 and Bluetooth 5.2 for enhanced wireless connectivity.

Key Features:

6.7-inch Dynamic AMOLED 2X display with 120Hz refresh rate
Exynos 2100 or Qualcomm Snapdragon 888 chipset
128GB internal storage and 8GB RAM
Triple-camera setup (12MP wide, 12MP ultra-wide, 64MP telephoto)
30x Space Zoom and enhanced Night Mode
4800mAh battery with fast wired and wireless charging
5G connectivity, Wi-Fi 6, Bluetooth 5.2
Samsung Knox security and DeX mode for desktop-like experience

Color Variations:

The Galaxy S21 Plus is available in multiple colors, including Phantom Black, Phantom Silver, and Phantom Violet. Each color option offers a sleek and premium look, with a matte finish that minimizes fingerprints and enhances the overall aesthetic.

Saving the Planet

Buying a refurbished Samsung Galaxy S21 Plus - Unlocked is a smart way to reduce your environmental footprint

Every year, millions of electronic devices are discarded, creating unnecessary waste. At Zextons Tech Store, choosing a refurbished Samsung Galaxy S21 Plus - Unlocked means you're making a smarter and greener choice. Each device we carefully restore and resell helps extend the life of valuable materials, reduces electronic waste, and supports a more sustainable future. With our quality assurance and extended warranties, buying refurbished isn't just eco-friendly—it's also reliable and affordable.