Samsung Galaxy S23 Ultra SIM-Free 256GB Phantom Black

Buy Samsung Galaxy S23 Ultra for Sale – Get the Best Price (UK)

Certified Refurbished Samsung Galaxy S23 Ultra (UK) with 85%+ battery health, 12-month warranty & free delivery. Best online prices - limited-time deals.✅ Unlocked ✅ Free UK Delivery.

Samsung S23 Ultra Highlights

• 6.8” Dynamic AMOLED 2X Display – sharp and smooth

• 200MP Quad-Camera – pro-level photos & 8K video

• Snapdragon 8 Gen 2 for Galaxy – fast, efficient, reliable

• Built-In S Pen – write, draw, and control your phone

• All-Day 5000mAh Battery – with fast and wireless charging

• Storage Options – 256GB, 512GB, or 1TB

• Gorilla Glass Victus + Tough and water-resistant

Introduction to the S23 Ultra

The S23 Ultra is a top Samsung device. It has a 6.8-inch AMOLED screen, great for gaming, photos, and films. The Snapdragon 8 Gen 2 chip makes it run fast and smoothly.

This model is sleek, stylish, and comes in colours like Phantom Black, Sky Blue, Graphite, Cream, and Lime.

Why Choose the Samsung S23 Ultra?

• Flagship Display – Quad HD+, 120Hz refresh, Vision Booster for bright light, fantastic display quality

• Pro Cameras –

  • 200MP main

  • 12MP ultra-wide

  • 10MP telephoto (3x zoom)

  • 10MP telephoto (10x zoom)

  • 8K video + AI tools like night mode, scene optimiser, object eraser

• Built-in S Pen – notes, sketches, and remote camera use

• Powerful Performance – Snapdragon 8 Gen 2 tuned for Galaxy, can handle anything you throw at it

• Big Storage – 256GB, 512GB, or 1TB

• Strong Battery – 5000mAh, fast charge, wireless charge, adaptive battery saving

• Durable Build – Gorilla Glass Victus, Armour Aluminium frame, IP68 dust/water resistance

S23 Ultra Cameras – Capture Every Detail

Capture every moment with the Samsung S23 Ultra’s advanced camera system. It's got an impressive 200 MP sensor, the S23 Ultra delivers ultra-high resolution photos that capture every detail, making it ideal for photography enthusiasts.

It's also got a 12MP ultra-wide lens, and two 10MP telephoto lenses. This phone lets you take images in incredible detail.

The user-friendly camera app makes it easy to use features like Nightography and Super Steady stabilisation, so your photos and videos always look their best, even in challenging lighting.

Performance of the Samsung S23 Ultra

Experience top-tier functionality with the Galaxy S23 Ultra, powered by the Snapdragon 8 Gen 2 processor. This smartphone is designed for speed and efficiency, handling everything from intense gaming sessions to smooth video editing with ease.

The S23 Ultra’s advanced hardware ensures a seamless performance, so you can switch between apps and features without lag. With a robust battery, you’ll enjoy long battery life that keeps up with your busy day. With fast charging, that means you’re never out of action for long.

Why Buy From The Big Phone Store for the best deals?

• Unlocked & SIM-Free – use any UK network

• 12-Month Warranty – included with all devices

• Free Delivery – next-day delivery over £150

• Eco-Friendly – sustainable packaging & tech recycling when you sell your old phone

• Great Value for Money – competitive prices on all models

• 85%+ Battery Life on all devices – Higher than our competitors!

• Flexible Purchase Options – buy now or choose easy payment plans with Klarna and Clearpay

• 4.7-Star Trustpilot – see what our other satisfied customers have to say on Trustpilot

Each phone is fully tested with 90+ checks by our UK team.

Productivity with S Pen

The S Pen comes built in. Use it to write notes, sketch, or control apps. You can even use it as a remote for the camera.

The fine tip helps with detailed edits and drawings. It’s perfect for work, study, or creative projects.

Samsung Ecosystem & Smart Features

• Galaxy AI – smart features that adapt to your use

• Samsung Wallet & Pay – safe, fast payments

• Wireless PowerShare – charge earbuds or another phone

• Works With – Galaxy tablets, watches, TVs, and SmartThings

Compare Other S23 Models

• Galaxy S23 Plus – big screen, balanced features

• Galaxy S23 – compact and powerful

• Galaxy S23 FE – flagship feel at a lower cost

All these models are flagship phones designed for top durability and performance.

All are unlocked, tested, and covered by our 12-month warranty.

Explore Samsung Galaxy S23 Ultra Available Options

For more Galaxy S23 Ultra, explore the wide range of colours and storage options, giving you the flexibility to choose the perfect model for your needs.

More Samsung Galaxy Devices & Accessories

Looking for a Samsung Galaxy device without the hefty price? We offer a great selection of Samsung refurbished tablet and refurbished Samsung watches with the latest features at affordable prices:

• Choose from models to fit any budget, from the latest to budget-friendly options

• Keep charged with our Samsung charger and charger cable

• Protect your device with a Samsung screen protector and other essentials

No matter what you're looking for, our Samsung collection has the perfect device and accessories for you!

For More Refurbished Phones & Devices

Looking for more unbeatable SIM-Free Phones? Explore our full range of Apple Refurbished devices, including the latest Refurbished iPhones, as well as top picks from Samsung Refurbished and Google Refurbished. Whether you're after performance, value, or sustainability, our collection of refurbished phones offers the best in quality and price.

Turn Old Tech into Cash Trade-In Deals

Want to upgrade while saving more? Ready to clear out your old devices? At The Big Phone Store, you can sell phone in just a few clicks and get paid fast. 
Whether you're upgrading or simply decluttering, we offer a hassle-free phone trade-in process with competitive prices and free shipping