Looking for something else?
Search the catalogue and compare available retailer offers.

Best price offer of £370.91 from 3 trusted stores along with 8 top marketplace listings.
We may earn a commission for qualifying purchases through .
Samsung Galaxy S23 Ultra 512GB, Phantom Black - Unlocked (Renewed)
Samsung Galaxy S23 Ultra 5G SM-S918B/DS 512GB 12GB RAM, 200 MP Camera, Factory Unlocked, Global Version – Lavender
Samsung Galaxy S23 Ultra 5G AI Smartphone (Green, 12GB, 512GB Storage)
Review prices, explore product details or report a listing.
The best price for Samsung Galaxy S23 Ultra 512GB starts from £370.91, with in-stock listings currently reaching up to £599.99. Compare offers across 3 listed retailers. Availability and pricing may vary depending on seller and condition.
We’ve identified 19 retailer listings across New and Refurbished conditions, including 19 currently in stock. This allows you to compare available options based on price, condition and seller.
There are currently 8 related listings available on Amazon from marketplace sellers.
Why compare prices on UK Price Comparison?
Looking to compare Samsung Galaxy S23 Ultra 512GB prices in the UK? Browse available listings and compare seller options to find a deal that suits your budget.
The Samsung Galaxy S23 Ultra 512GB is engineered for users who need the ultimate combination of flagship power, expansive storage and professional-grade tools. With a huge 512GB of internal memory, it caters to content creators, mobile professionals and photography enthusiasts who demand space for 8K videos, RAW photos, large applications and data-heavy tasks. Running on the Snapdragon 8 Gen 2 processor, the S23 Ultra delivers unmatched performance, faster AI processing and superior power efficiency for multitasking, gaming and productivity.
Enjoy a breathtaking viewing experience on the 6.8-inch Edge QHD+ Dynamic AMOLED 2X display, complete with 120Hz refresh rate, HDR10+ support and ultra-sharp contrast. The quad-camera setup on the rear includes a stunning 200MP main sensor, 12MP ultra-wide, 10MP 3x telephoto and 10MP 10x periscope telephoto lens, giving you versatility and clarity in every shot. The 12MP front camera is optimised for high-quality selfies and professional video calls with 4K resolution.
The Galaxy S23 Ultra also includes an integrated S Pen, turning your phone into a precision productivity tool for notes, sketches, signatures and navigation. Its 5000mAh battery supports fast wired and wireless charging, so you can stay powered through long days. With Gorilla Glass Victus 2 and an IP68 rating, it’s tough enough for everyday life. The One UI 5.1 interface, built on Android 13, offers a highly customisable, secure and smooth user experience suited to power users.
Looking to get the best price on the Samsung Galaxy S23 Ultra 512GB? Compare A Price allows you to compare prices online from trusted UK retailers to ensure you find the latest price, cheapest price and best deal. This premium device falls in the high-end mobile category, making price comparison in the UK essential for value-conscious buyers. Use our price comparison website to shop smart and secure the best price UK today.
Disclaimer: While we do our best to provide accurate information, we recommend checking the manufacturer's site for the latest features and specifications before making your purchase.
Tell us about a price, product detail or retailer link that needs checking.
Explore brands available in this product category.
Compare popular choices across available retailer listings.
Compare Samsung Galaxy S23 Ultra 512GB prices before you buy.

Explore more options and compare available retailer prices.
Browse recent additions and compare available offers.
Browse recent additions and compare available offers.
Search by product, brand or category to explore more buying options.
Browse categories featuring products from this brand.
Discover more products from this brand across the catalogue.
Discover more choices across this product category.

Browse recently added products from a range of brands.
Compare popular products from this brand in other categories.
Explore popular alternatives from other brands.
Explore more products across the catalogue.
The lowest retailer price listed here for Samsung Galaxy S23 Ultra 512GB is £370.91. Listed retailer prices range from £370.91 to £599.99. At least one listing at the lowest price is marked in stock.
UK Price Comparison shows 19 retailer listings for Samsung Galaxy S23 Ultra 512GB across 3 retailers: Box UK, Reboxed and Ur. Compare their prices and conditions here, then open a listing to check the details and buy on the retailer’s website.
Of the retailer listings for Samsung Galaxy S23 Ultra 512GB, 19 are marked in stock. The best in-stock retailer price shown here is £370.91, before any additional delivery charges.
The retailer listings for Samsung Galaxy S23 Ultra 512GB include 18 new listings and 1 refurbished listing. Compare the condition label, seller’s description and warranty before choosing a listing.
This page shows 8 related listings on Amazon, with listed prices from £430.00. These are related listings, which may include different versions, bundles or accessories; check the item details before comparing them with Samsung Galaxy S23 Ultra 512GB.
A last price check time is not displayed for these listings. Open the retailer or marketplace listing to confirm its current price, stock and delivery details.
Before buying Samsung Galaxy S23 Ultra 512GB, check the model, storage capacity, colour and network status. Also check the seller’s condition description. Confirm delivery to your postcode, any extra charges, returns and warranty. Compare the final amount payable for the same version and quantity.
Browse Samsung products in Mobile Phones, or compare the wider Mobile Phones range. For other types of products from the same brand, visit the Samsung brand page. Check each alternative’s price, features and availability.
Explore: Samsung products in Mobile Phones · Mobile Phones · Samsung brand page
Browse categories featuring products from this brand.
Compare popular products from this brand in other categories.
Discover more choices across this product category.
Browse recent additions and compare available offers.
Compare popular choices across available retailer listings.
Browse recently added products from a range of brands.
Discover more products from this brand across the catalogue.
Explore more options and compare available retailer prices.
Explore more products across the catalogue.
Browse recent additions and compare available offers.
Explore popular alternatives from other brands.