Xiaomi Mi MIX 3 5G front view


  • Camera

    12MP + 12MP dual camera

  • Talk Time

    Talk time: Up to 20 hours

  • Weight

    Weighs 225g

  • Screen size

    6.39 inch screen

Xiaomi Mi MIX 3 5G

Right now, our 5G phones come on a 4G tariff with a 4G sim, because our 5G network is still to come. When we launch 5G in October, you’ll need to move to a 5G sim on a new 5G tariff. Then just update your phone’s software, enable 5G, and away you go. Find out more.

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    • Xiaomi Mi MIX 3 5G front and back view overlapped

      6.39 inch screen without a notch

    • Xiaomi Mi MIX 3 5G front and angled back view

      Dual front and rear cameras

    • Xiaomi Mi MIX 3 5G horizontal back view

      Power up quickly, with fast charging

    • 5G Bubbles

      Ready for 5G

    • See features

      Xiaomi Mi MIX 3 5G front and rear view overlapping

      See the bigger picture

      Catch all the details when you’re watching a movie or playing a game. There’s no notch in sight on the Xiaomi Mi MIX 3 5G’s 6.39 inch display, so you can enjoy an uninterrupted view when you’re streaming videos or checking out your snaps. And it’s all because of the hidden dual camera design, with an innovative magnetic slider.

      Xiaomi Mi MIX 3 5G front and rear view

      Take perfect photos every time

      The Mi MIX 3 5G has dual front and rear cameras, so you can capture all the detail from any angle. And you can get professional looking photos, without the pricey kit and industry know-how. That’s because the camera has built-in AI technology, to help you capture the perfect shot. It’ll do all the heavy lifting for you, by detecting 12 categories of scenes and adjusting your settings automatically. So you’ll catch Insta-worthy shots every time.

      Xiaomi Mi MIX 3 5G horizontal back view

      Charge it up in a flash

      Ever get that last minute panic when you’ve forgotten to charge your phone? Not with the Mi MIX 3 5G. It features fast charging, so you can be back in business in the time it takes you to drink your coffee. And you won’t have to spend the day searching for power outlets to stay connected.

      Hello 5G Bubbles

      Get ready for 5G

      We’ll be switching on our 5G network in October 2019, beginning with areas of Belfast, Cardiff, Edinburgh, London, Slough and Leeds. By the end of the year, we’ll be live in 20 towns and cities, rolling out to a total of 50 by summer 2020. The Xiaomi Mi Mix 3 Is 5G ready, meaning once O2 5G is available in your area, and you move to a 5G tariff, with a 5G sim, you’ll be able to benefit from things like a better and more reliable connection in extra busy places, delay-free downloads and buffer-free streaming. O2 5G will unlock new experiences around all the things that matter most, so you can live life without wasting a moment.


      More about O2 5G


    5G Ready

    Device is 5G ready only. 5G network currently not available. Pre 5G network launch, all 5G devices are sold with a 4G sim on a 4G Airtime Plan. 5G device, 5G sim and 5G Airtime Plan required to access 5G network. To access 5G network once available, you will need to transfer to a 5G Airtime Plan and a 5G sim, complete software update and enable 5G on phone. Different data allowances and costs apply to 4G and 5G Airtime Plans. 5G network will only become available in select areas with 5G coverage, visit o2.co.uk/5g for 5G network updates.

    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.

    Sign in to upgrade to a new device for £0 upfront

    Already with O2? You can upgrade to a brand new device with no upfront cost. Simply sign in to My O2 to get started.

    Standard upgrade criteria and terms and conditions apply to "£0 upfront" offer (e.g. paying off your remaining O2 Refresh Device Plan or the minimum term of a non-O2 Refresh pay monthly contract) and upgrading to a customisable O2 Refresh contract. O2 Refresh credit by Telefonica UK Ltd, eligibility and terms apply. RPI: Each year your airtime tariff will be adjusted by the Retail Price Index (RPI) rate of inflation. Find out more at o2.co.uk/prices.


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