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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.

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

Overall rating

See all 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 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


Does 5G work with Dual Sim?
When using two connections in Dual Sim mode, 5G data isn't supported on either connection, so they’ll both use 4G. If you’re using a single sim only (or have only one sim active) and it’s a 5G one, then you can access 5G wherever it’s available on the O2 network.

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 25GB per month, chargeable at £3.50 per GB 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 free Harmon Kardon smart speaker worth £179.

Harman Speaker Promotion – Promoter: Samsung Electronics (UK) Limited. UK, Isle of Man, Channel Islands or Republic of Ireland residents (18+) only or registered companies in the same. Purchase a new Samsung Galaxy A51 or A51 5G from a participating retailer between 07/10/2020 – 17/11/2020 and claim a HK Citation One speaker by redemption. No cash alternative. Individual Participants must complete the online claim form in the Benefits section of the Samsung Members app pre-installed and company Participants must visit https://www.samsung.com/uk/offer/free-harman-kardon-bluetooth-speaker-a51-deal to upload proof of purchase and provide all other required information (Claim). All Participants must Claim between 0-30 days of purchase. Maximum 1 Claim per Promotion Product purchased (maximum 2 Claims per household) and a maximum of 250 Claims per company participant. See https://www.samsung.com/uk/offer/free-harman-kardon-bluetooth-speaker-a51-deal for full Promotion terms. £179 based on price of Harman Kardon Citation One Smart Speaker on https://www.harmankardon.co.uk/wireless-speakers/HKCITAONEMKIIGRYEU.html and correct as of 16/09/2020. 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.
▴Terms apply. Based on total number of connections to O2 network vs. number of connections to each of Vodafone, BT Group and Three as of 30.06.20. To verify, see o2.co.uk/network.