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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.

samsung galaxy s20 5g screen display

64MP telephoto camera

samsung galaxy s20 5g screen display

6.2 inch Infinity-O display

samsung galaxy s20 5g screen

Super Fast Charging

5G ready

5G ready device

See more features

Tech specs

Reviews

Reviews

Why O2

Why O2?

Uswitch Best Network for Coverage Winner 2020
Stay connected

We’re the best network for coverage.

We’re thrilled to have won Best Network Coverage in the uSwitch Mobile Awards 2020, as voted for by the public. It’s the third year in a row that we’ve won the award. And we couldn’t be prouder, as we’re working hard to keep our customers connected.

Learn more

Priority
Priority

On O2, you’re the headline act.

Priority gives you invite-only access to tickets, perks and experiences. Sip coffees on the house. Stroll past queues at sold-out venues. And get first dibs on gig tickets. Head to Priority now – today’s invites are ready when you are.

Learn more

My O2
My O2

Manage your account 24/7.

Keep an eye on your bills and data usage and add a Bolt On if you need it. Get an upgrade, make a bill payment or top up your credit. You can do all this and more, wherever you are, with My O2. Sign in online or get the free My O2 app.

Learn more

Our top plan

Our top plan

FAQs

FAQs

What are the Samsung Galaxy S20 5G specifications?

The Samsung Galaxy S20 has an IP68 rating meaning it has the highest protective rating against dust and water. It weighs just 163g and is 5G supported and comes with 128 GB internal storage.

The Samsung Galaxy S20 5G has a 6.2-inch screen, Infinity-O Dynamic AMOLED display enforced with Gorilla Glass 6.

The device also has a S20 5G rear Triple-Lens camera; 12 MP Wide-Angle lens, 64 MP telephoto lens and a 12 MP Ultra-Wide lens. It also comes with a 10 MP front facing camera.

The Samsung Galaxy S20 5G has a 4000mAH battery and has super-fast charging and wireless power share; allowing you to charge your friends device from your own.


Where can I buy a Samsung Galaxy S20 5G case?

Right here at O2.

Browse our range of Samsung Galaxy S20 5G cases.


What output is the Samsung Galaxy S20 5G charger?

The Samsung Galaxy S20 5G comes with a 25-Watt USB Type C charger.


How much hard storage does the Samsung Galaxy S20 5G have?

The Samsung Galaxy S20 5G comes with 128GB of internal storage.


Will my Samsung Galaxy S20 5G be capable of 5G immediately?

Your phones ability to connect to 5G will depend on your location. If you are in any of the following locations you will be able to connect to 5G immediately.

Check 5G coverage in your area


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 your Device Plan. Pay off your Device Plan at any time without charge. You can then keep on your Airtime Plan, upgrade, or leave.

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 pair of Samsung Galaxy Buds+ wireless headphones.

Free Gift with Purchase: Promoter: Samsung Electronics (UK) Limited. UK or ROI residents (18+) (Individual Participant) or registered Companies (Company Participant) only. Purchase a selected new Samsung Galaxy S20 5G, S20 Ultra 5G, S20+ 5G or Samsung Galaxy S20+ 5G Enterprise Edition (Promotion Product) from O2 (Participating Retailer) between 02/07/2020 – 05/08/2020 and claim a pair of Samsung Galaxy Buds+ wireless headphones in white (Reward) by redemption. No cash alternative. Promotion Product must be received and not returned. Individual Participants must complete the online claim form in the Benefits section of the Samsung Members app pre-installed and Company Participants must complete the online claim form on the website http://20202.samsungpromotions.claims/o2summer), upload proof of purchase and provide all other required information within 30-60 days of the date of purchase (Claim). Maximum 1 Claim per Promotion Product purchased, maximum 1 Claim per Individual Participant, maximum of 2 claims per household, and a maximum of two-hundred (200) Claims per Company Participant. See http://20202.samsungpromotions.claims/o2summer for full Promotion terms.

*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.