5G connectivity and exceptional performance
Powered by the Snapdragon® 4 Gen 2 Mobile Platform, Xiaomi Redmi 12 5G provides a 4nm flagship-level processor with two performance cores and six efficiency cores with clock speeds up to 2.2GHz and 2.0GHz.
This powerful combo delivers elite performance and seamless 5G connectivity meaning your phone will keep up whether you’re working hard or playing hard.
And with 256GB extended RAM and 1TB storage extension, you can enjoy smooth app launches and more storage of your favourite content.
Stunning display and design
With a premium glass back design and a slim profile of only 8.17mm, the Redmi 12 5G feels exceptional to hold, and its refreshing aesthetic sets it apart from other devices in its price range.
Enjoy an immersive visual experience with 2460x1080 resolution, 90Hz AdaptiveSync support and large 6.79-inch FHD+ DotDisplay screen. And don’t worry about tired eyes. The Redmi 12 5G is SGS Low Blue Light certified, and its latest Reading mode 3.0 utilises colour adjusting technology to reduce eye strain.
Capture every precious moment
Redmi 12 5G offers a dual camera system that comes with the popular infinite camera deco design. The 50MP main camera enables capturing images with crystal-clear details, while the dedicated 2MP depth camera uplifts the authenticity.
Enjoy taking photos like a pro using HDR mode, night mode, or portrait mode – and record top-level videos with movie frame and time-lapse.
Taking care of your day-to-day
Abolish power anxiety and relax knowing Redmi 12 5G has your back. With a powerful 5,000mAh battery and a 18W Type-C fast-charging port, you can enjoy uninterrupted downloads, streaming and more from day through to night.
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
- When was the Xiaomi Redmi 12 5G release date? Collapsed link
Xiaomi Redmi 12 5G was announced on the 1st August, 2023, and it was released on the 4th August, 2023. It's available to buy now from O2.
- What are the Redmi 12 5G specs? Collapsed link
Introducing Xiaomi Redmi 12 5G. Powered by the ultimate Qualcomm Snapdragon 4 Gen 2 processor for seamles task management and high efficiency performance.
Packed into a large 6.79inch screen, it's 2460x1080 resolution and 90Hz AdaptiveSync support delivers everything you need. All on a super vibrant FHD+ DotDisplay for an upgraded viewing experience, giving you the best of gaming and streaming in high definition quality.
Power through the day with the incredible fast-charging 5000mAh battery. Delivering an incredible 740hrs of standby time, and up to 36hrs of talk time. You'll be able to stay connected for longer, to the ones who matter most.
Capture each moment with the advanced Redmi 12 5G camera system. With a 50MP + 2MP Main Camera + 5MP Front Camera, you'll catch every detail.
Plus, enjoy HD video capture with dual spaker audio for reliving the good times, anytime you like. Keep all your information, contacts and photos safe with fingerprint and facial recognition. And, a massive 128GB internal storage expandable up to 1TB with Micro SD.
The perfect companion, Xiaomi Redmi 12 dimensions come in at: 168.6x76.28x8.17mm, weighing 199g. Slim enough to fit comfortably in your hand, and slide into your pocket.
- How long does the Xiaomi Redmi 12 battery last? Collapsed link
Stay connected for longer with the Redmi 12 5G's fast-charging 5000mAh battery. Delivering high performance with up to 740hrs of Standby time and 36hrs of Talk time. You'll never miss a beat.
- What is the Xiaomi Redmi 12 5G camera like? Collapsed link
Capture life's best moments, big or small. With the advanced 50MP+2MP Main Camera, you'll be able to catch every detail. Plus, enjoy a 5MP Front Camera for quick selfies and snaps on the move. Keep all of your memories safe with high quality HD video capture with dual speaker audio, so you can enjoy the good times over and over again.
- What are the Redmi 12 colours? Collapsed link
Strike out in style with the Redmi 12. Available in Midnight Black, this classic finish will be fit for any occasion.
- What do you get in the box with Xiaomi Redmi 12? Collapsed link
In the box with Xiaomi Redmi 12 5G, you'll receive everything you'll need to get up and running: Redmi 12 phone / adapter / USB Type-C.
- Is Xiaomi Redmi 12 5G compatible? Collapsed link
Yes, Xiaomi Redmi 12 is 5G-compatible. Connect to O2's superfast 5G network with any of our SIM only or pay monthly plans to enjoy seamless and reliable mobile connectivity.
- Is Xiaomi Redmi 12 5G waterproof? Collapsed link
In short, no. However, the Xiaomi Redmi 12 5G has a water resistance rating of IP54. This means that Redmi 12 can withstand small splashes. But, be sure to keep Redmi 12 safe from any submersion in water or direct jets to avoid water damage.
- What are the Xiaomi 12 accessibility features? Collapsed link
Breeze through Redmi 12 with ease with it's accessibility features. Redmi 12 is Hearing Aid Compatible, and it also includes features such as: Amplified mode, Large Buttons, Simple Mode, Voice Activation and text to speech.
- What is the Xiaomi 12 price? Collapsed link
Shop all of our best Xiaomi Redmi 12 deals and pay monthly plans right here at O2. From our pre-built contracts, to fully flexible customised plans - we have an option for everyone.
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.