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See when you can collect this device from your nearest store.


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At the end of the checkout process, you can book an O2 Guru to help you set up your phone.

You'll need to confirm your click and collect selection at check-out.

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Existing Customers

Existing Customers

Apple Watch is available to O2 Pay Monthly customers with an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6).

New Customers

New Customers

Before you can get your watch, you'll need to buy an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6), with an O2 Pay Monthly tariff. Once you've done that, come back and you can add your watch.

Before you can get your watch, you'll need to buy an iPhone 6s or newer (Apple Watch Series 4 also compatible with iPhone 6), with an O2 Pay Monthly tariff. Once you've done that, come back and you can add your watch.

Customise your plan

Choose your upfront cost, Device Plan length and data allowance.

s20 ultra 5g

108MP wide camera

s20 ultra

6.9 inch Infinity-O display

s20 ultra

Huge battery and Super Fast Charging

5G ready

5G ready device

See more features

Tech specs

Reviews

Reviews

Why O2

Why O2?

Robot on a mountain
The UK's No.1 Network

We're here for you whenever you need us.

So you can stay connected to the people that matter.

Find out more

Priority
Priority

On O2, you’re the headline act.

Priority gives you invite-only access to tickets, perks and experiences.

Learn more

My O2
My O2

Manage your account 24/7.

View your bills, see your data usage, check your upgrade options and more. Just sign in to My O2 online, or get the app for free.

Learn more

FAQs

FAQs

What is the screen size of the Samsung Galaxy S20 Ultra 5G?

The Samsung Galaxy S20 Ultra 5G has an endless 6.9-inch screen, Infinity-O Dynamic AMOLED display enforced with reinforced Gorilla Glass 6.


What are the specifications of the Samsung Galaxy S20 Ultra 5G?

The Samsung Galaxy S20 Ultra 5G has an IP68 rating, the highest possible level of dust and waterproofing. The Samsung Galaxy S20 Ultra 5G has a 6.9-inch screen, Infinity-O Dynamic AMOLED display enforced with Gorilla Glass 6 and weighs 220g. The Samsung Galaxy S20 Ultra 5G has an unbelievable Quad-Lens camera with an 108 MP Wide-Angle lens, 48 MP telephoto lens and a 12 MP Ultra-Wide lens and VGA ToF (Depth). It also comes with a 40 MP front facing camera. The Samsung Galaxy S20 Ultra 5G has a 5000 mAh battery. It has super-fast charging and wireless power share, allowing you to share your battery with anyone.


Where can I buy a Samsung Galaxy S20 Ultra case?

Right here at O2.

Browse our Samsung Galaxy S20 Ultra cases.


The legal bit

Custom plans

RPI: Each year your Airtime Plan will be adjusted by the Retail Price Index (RPI) rate of inflation. Find out more at o2.co.uk/prices.

Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). The cost of your Device will be the same however long you choose. A minimum upfront cost may apply. You need a monthly rolling Airtime Plan for the length of the Device Plan. Pay off your Device Plan at any time without charge. You can then keep on your Airtime Plan, upgrade or leave. If your Airtime Plan ends for any reason (including for switching to another operator) you will need to pay your Device Plan in full.

UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.

Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.

0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefónica UK Ltd, SL1 4DX. Terms apply, see o2.co.uk/terms.

Get Unlimited Data

Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See o2.co.uk/prices.

Unlimited Data available on O2 Custom Plans on selected handsets and selected SIM Only tariffs. Fair use policy applies, personal and non-commercial usage only. If you regularly use 650GB of data per month or tether 12 or more devices we may consider this to be non permitted use and have the right to move you to a more suitable plan. EU roaming capped at 20GB per month, chargeable at 0.4p per MB afterwards. For full terms see www.o2.co.uk/terms.

9 out of 10 said they were offered a great value deal

Source: Populus O2 Retail Exits Survey in Merseyside Region, 27 February – 10 March 2020. Sample size and composition: 309 of 348 (88.8%) customers agreeing with the survey statement: “O2 offered me a great value deal”.

Claim a Galaxy Watch Active, worth £199. Ends 30 Sept.

Watch Active Promotion: Samsung Electronics (UK) Limited. UK, Isle of Man, Channel Islands or Republic of Ireland residents (18+ only) and registered companies. Samsung Galaxy S20 5G, S20+ 5G, or S20 Ultra must be purchased between 02/09/2020 –30/09/2020 from participating retailers. Claims must be made via the Members app pre-installed on the device (individuals) or at www.samsung.com/uk/galaxys-watch-offer(company)between 0 -30 days of purchase. Maximum 1 claim per purchase (max 2 per household) and 250 claims per company participant. See www.samsung.com/uk/offer/galaxys-watch-offer for full T&Cs.YouTube Premium Promotion – Available to new customers of YouTube Premium, YouTube Music Premium and Google Play Music only. Purchase by 31/12/20 and claim by 31/01/21. For full T&Cs see https://www.samsung.com/uk/offer/youtube-premium-promotionWith eligible purchase between 30/4/20 & 31/12/2020. New customers of YouTube Premium, YouTube Music Premium and Google Play Music only. Redeem in the YouTube application on eligible devices between 30/4/20 and 31/01/2021. Form of payment required. £11.99/month after trial billed on a recurring monthly basis. Cancel anytime. No refunds for partial billing periods. Full terms: https://www.samsung.com/uk/offer/youtube-premium-promotion or https://www.samsung.com/ie/offer/youtube-premium-promotion

£199 based on price of Galaxy Watch Active on https://www.samsung.com/uk/wearables/galaxy-watch-active/SM-R500NZKABTU/buy/and correct as of 17/08/2020.Subject to availability, while stocks last. No cash or alternatives. Damaged or lost redemption vouchers will not be replaced. Offer may be withdrawn or amended at any time. Change of mind policy applies to Qualifying Purchase and Gift as a bundle. If you return the Qualifying Purchase without the Gift you will be charged the standard retail price for the Gift. Internet access is required.

*Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See o2.co.uk/prices.