The unit is in very good condition with some minor visible signs of wear such as very light scratches or minor scuffs. Despite these cosmetic imperfections, it remains fully functional and offers a great value for its quality. It has been professionally tested and restored to ensure satisfactory performance
Part Number: SM-G998B
Samsung Galaxy S21 Ultra Smartphone - 256GB/12GB - 5G - Unlocked - Phantom Black
  • Designed with a unique contour-cut camera to create a revolution in photography - letting you capture cinematic 8K video and snap epic stills, all in one go.
  • Introducing a bold camera design in a category of its own. It's ultra-sized with a contour-cut camera that seamlessly houses cutting-edge lenses.
  • The most vivid and brightest display in a Galaxy smartphone, Dynamic AMOLED 2X offers a stunning view, while the Eye Comfort Shield reduces harmful blue light at night. These are combined with the Super Smooth 120Hz display, optimizing the refresh rate based on your content for seamless scrolling.
  • 8K Video is the highest resolution video available in a smartphone - that's four times as many pixels as 4K. Record in 8K 24fps and get crisp footage that looks better than the cinema, then upload and watch right on YouTube.
  • With 8K Video Snap, you can pull epic high-resolution photos straight from 8K video. So you don't have to choose between shooting video or stills.
  • The 108-megapixel camera captures so much detail you can crop, crop and crop again to reveal even shots within. This camera quality expresses rich color data for true-to-life details and hues that don't get washed out in the sun.
  • Turn on Super Steady and your phone shoots like an action cam, with AI Stabilization for gimbal-smooth video when you're on the move. Super Smooth 60fps Video delivers a dynamic frame rate for super-smooth video even in low light, adjusting the fps so your video stays polished from day to dusk.
  • The breakthrough Dual Zoom system now zooms in faster, smoother and sharper than any zoom in the Galaxy series. And when paired with the all Zoom Lock, shots are stable than ever.
  • Studio-like Portrait mode is now enhanced by AI to deliver the ideal lighting in your photos - analysing faces, lighting angles and direction and mapping depth of field.
  • The Bright Night sensor is the biggest leap in low light photography, cap

    • With a sleek and stylish exterior and stunning 6.8 inch AMOLED Infinity-O display, the Samsung S21 Ultra 5g is a master of innovation. Users can enjoy 50% more contrast, 100% colour volume and an added eye comfort shield to make all of that browsing feel a little easier on the eye. The S21 Ultra 5G also features a 120Hz refresh rate, making your scrolling experience much smoother.

     The Samsung S21 Ultra features the strongest screen ever found in a Samsung Galaxy smartphone, with innovative Gorilla Glass to protect against scratches, drops and damage. There’s no need to worry about dropping your S21 Ultra 5G now!

     Fan of film? Buy a Samsung 21 Ultra and enjoy video resolution that beats the cinema screen. 8k video is the highest video resolution available in a Galaxy smartphone, meaning you’re able to record your own cinematic masterpieces – and even grab high-quality photos using 8k Video Snap.

     The Samsung S21 Ultra 5G offers all the innovation of the Samsung Note series packed into the S. The S21 Ultra 5G is S Pen compatible, meaning you can write, draw and doodle right on the screen of your smartphone – or use it as an extra means of precision beyond your fingertip.



    We offer Free Standard Shipping for all UK buy it now orders and aim to dispatch same day (Mon-Fri) on all orders placed before 2pm. Please see below for estimated delivery timescales for the different delivery services available during checkout:

    Royal Mail Tracked 48 (Free Option) : 2-3 working days

    We also offer next day delivery for £5.95 which will be sent either by Royal Mail Special Delivery or DPD next day depending on the weight and delivery location.

    International orders are handled by eBay’s global shipping programme, this means we dispatch the order to eBay who then handle the international shipping.

    If you order is marked as delivered but you have not yet received it then it means it has been delivered to eBay so please contact them directly for further updates.

    Items generally arrive within 3-5 days after delivery to eBay for EU countries and 7-10 days for non-EU countries.



    Welcome to our eBay store, where worry-free shopping awaits you! At Red Rock UK, we're committed to delivering an exceptional experience that goes beyond just transactions. With eBay's trusted payment system securely managing every purchase, you can shop with peace of mind, knowing that your financial information is in safe hands.

    But that's not all – we understand that sometimes things don't go as planned. That's why we've streamlined our refund process to ensure that if the need arises, your refund will seamlessly find its way back to your original payment method. We believe in making every step of your shopping journey effortless, from browsing to checkout and beyond.

    As a team that values integrity and customer satisfaction, we strive to provide more than just products – we aim to build trust and relationships with each and every one of our customers. So go ahead, explore our store, and discover the ease and convenience of shopping with us. Your satisfaction is our priority.



    We try to cover all the main details within the listing but if you do have any questions, please feel free to get in touch via the Ask Seller a Question tool or you can email us directly

    We aim to reply to all messages within one working day



    We offer a 30 Day Returns Policy as standard so if you are unhappy with your item or change your mind, you're welcome to return it back to us in original unused and unopened condition complete with all original packaging and accessories. All returns must be returned carriage paid and the purchase price will be refunded in the same method as original payment was made

    In the unlikely event there is a problem with your purchase once received please just make sure to get in touch within 7 days of receipt so we can resolve the matter for you as promptly as possible



    We want you to be 100% Satisfied with your purchase which we aim to achieve by offering great value for money products with a first-class service

    So if for whatever reason you're not completely satisfied with any aspect of your purchase please contact us before leaving negative feedback or low DSR ratings to give us the opportunity to resolve the situation for you



  • Samsung Phone
  • Charging Cable