Skip to main content

Check for stock in your nearest store?

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


Stores nearest to ""

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.

Stores nearest to

Already with O2?

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.

two women taking a selfie

Intelligent triple camera

two women taking a selfie

Dynamic 6.7 inch display

man taking selfie in open space

Powerful Galaxy processor

man on surf board on the beach taking a photo

5G ready device

See more features

Tech specs

Reviews

Overall rating

See all reviews

Reviews

Why O2

Why O2?

Robot on a mountain
A network you can trust

We're here for you whenever you need us.

So you can stay connected to the people that matter.

Find out more

Bubl and O2
Get Priority

It’s good to be back.

From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.

Find out more

My O2 on phones
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 specifications of the Samsung Galaxy S21+ 5G? Collapsed link

The Samsung Galaxy S21+ 5G is a union of supremely crafted Gorilla Glass and precision cut engineering, giving you the world’s brightest smartphone display.

The Samsung Galaxy S21+ 5G has a 6.7-inch Infinity-O Dynamic AMOLED screen and can play 8K video.

The powerful Exynos 2100 processor gives you 28% faster performance than previous models; and supports never-before-seen download and upload speeds with the immense connective powers of wifi 6E.

The Samsung Galaxy S21+ 5G is so fast you’ll be able to download your favourite games in record speed while using 5G. Plus, you can use your phone to replace your car keys if your car has the Bluetooth capability.

The Triple Camera set up is a standout feature. The rear camera consists of a 12MP Ultra Wide, 12MP Wide and 64MP Telephoto lens. And if that’s not enough, the front camera lets you snap incredible selfies with the 10MP camera.

This device has a 100x space zoom with improved stability, giving you an enhanced portrait mode that delivers professional-level portraits. The camera also has a sharper night mode with laser auto-focus, ultra-smooth video with dynamic slow-mo.


What’s the screen size of the Samsung Galaxy S21+ 5G? Collapsed link

The Samsung Galaxy S21+ 5G has an impressive 6.7-inch screen set to an FHD+ Dynamic AMOLED display.


What’s the camera quality of the Samsung Galaxy S21+ 5G? Collapsed link
The Samsung Galaxy S21+ 5G offers professional-looking photos with its Triple Camera setup. On the back, the Samsung Galaxy S21+ 5G has a triple lens rear camera (12MP Ultra Wide, 12MP Wide and 64MP Telephoto) that offers a crystal-clear picture. There’s also a 10MP front phone camera to give you flawless selfies. See the full specifications for the Samsung Galaxy S21+ 5G now.

How long is the Samsung Galaxy S21+ 5G battery life? Collapsed link

The Samsung Galaxy S21+ 5G has a 4800 mAh battery, meaning it’ll comfortably go a full day without needing to be recharged.


What’s the IP rating of the Samsung Galaxy S21+ 5G? Collapsed link

The Samsung Galaxy S21+ 5G has an IP68 rating. This means your phone, in perfect conditions, can withstand being submerged in 1.5m of water for up to thirty minutes.


What output does the Samsung Galaxy S21+ 5G charger use? Collapsed link

The Samsung Galaxy S21+ 5G uses 25W Super Fast Charging, but can also be charged wirelessly.


What’s the price of the Samsung Galaxy S21+ 5G on Pay Monthly contract? Collapsed link

Choose the plan that works for you with our Samsung Galaxy S21+ 5G contract calculator.


How much is the Samsung Galaxy S21+ 5G on Pay As You Go? Collapsed link

The Samsung Galaxy S21+ 5G isn’t currently available on O2 Pay As You Go. Keep checking back for updates, or take a look at our flexible Pay Monthly plans.


Custom plans

RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. 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

RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. 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.

*Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. See o2.co.uk/prices.