The ultimate in smooth scrolling
Scroll the day away on Galaxy A23 5G’s super smooth 120Hz display. Multitasking, streaming, gaming – it’s all seamless and immersive on the 6.6-inch Infinity-V display.
Snap portraits that pop
If portraits are your passion, the 8MP front camera setup will be your best friend. Plus, the rear quad camera setup and smart features let you edit and get creative in just a few taps.
Ready, steady, go
The Galaxy A23 5G has a powerful 5,000mAh battery so you’re ready for a day of streaming, messaging, and snapping pics. Use the fast 25W charger for a quick boost and you’re ready to go.
Listen to perfection
Listen to your favourite music and watch movies and experience cinematic audio, with Dolby Atmos.
We're here for you whenever you need us.
So you can stay connected to the people that matter.
It’s good to be back.
From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.
Our top plan
- What are the Galaxy A23 price options? Collapsed link
At O2, you can pay monthly for the Galaxy A23. Browse our range of pre-built plans, or customise one to suit you.
- What are the Samsung A23 specs? Collapsed link
Get ready to browse, snap and play on the Galaxy A23.
Experience super smooth scrolling and stream your favourite shows with the 120Hz 6.6" Infinity-V screen.
Ready to up your selfie game? The A23's 8MP front camera is here to help. Plus, for those picture-perfect portraits, the rear quad camera setup plus smart editing features let you edit and get creative.
Plus, be ready for a day of streaming, calling, texting and more thanks to the Galaxy A23's huge 5000mAH battery.
- What is the Samsung Galaxy A23 camera like? Collapsed link
Capture every detail with the rear camera setup, consisting of a 48MP Wide lens, a 5MP Ultra-Wide lens, and a 2MP Depth lens. Plus with smart editing features, you can be sure you're picture-perfect every time.
Thanks to the 8MP front camera, you can get snap happy and up your selfie game.
- What is the Samsung Galaxy A23 release date? Collapsed link
The Galaxy A23 was released on March 4, 2022. It's available to buy now with O2.
- What is the Samsung Galaxy A23 screen size? Collapsed link
The stunning 6.6-inch Infinity-V screen makes for some super smooth scrolling on the A23. Plus, the 120Hz display allows for seamless HD streaming, multitasking, and gaming.
- What is the Samsung Galaxy A23 battery life like? Collapsed link
The huge 5000mAh battery on the A23 keeps you powered up all day long.
- What Samsung Galaxy A23 colours are available at O2? Collapsed link
At O2, you can purchase the Samsung Galaxy A23 in three colourways: White, Light Blue or Black.
- Where can I find Samsung Galaxy A23 pay monthly deals? Collapsed link
Right here at O2. Choose from a varied range of pay monthly contracts for the A23, all with exclusive O2 perks and benefits like Disney+ or Amazon Prime.
- Is the Samsung Galaxy A23 5G ready? Collapsed link
Yes, it is. Experience super-fast 5G via the reliable O2 network on your new Samsung Galaxy A23.
The legal bit
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 2024 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. There may be an upfront cost. Up to 24 months, you need a monthly rolling Airtime Plan as long as you have a Device Plan. After 24 months, you can: (i) continue with the Device Plan and Airtime Plan, (ii) continue with the Device Plan and terminate the Airtime Plan, or (iii) terminate both the Airtime Plan and Device Plan (provided that you pay the remainder of 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 Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. 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 2024 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.