more mobile
for your money


Free Delivery

Delivered 7 days a week.*

1-Month Free Insurance

Available on mobile phone deals.*

UK Customer Support

Available Monday to Saturday.

Galaxy A42 5G

Listen up entertainment lovers, this one’s for you. The Samsung Galaxy A42 5G speeds everything up, curtesy of Samsung’s top 5G tech. Experience faster downloads, better streaming, and smoother gaming, and enjoy it all on the whopping 6.6-inch display. What more could you need?

• A huge 6.6-inch display, for those good old Netflix binges.
• Advanced 5G tech for faster, well, everything.
• Pro-grade quad camera with a lens for every occasion.

Read More

Prism Dot Black


Choose your finish

Prism Dot Black

Prism Dot Grey

Prism Dot White

Choose your finish

Prism Dot Black

Prism Dot Grey

Prism Dot White

Best O2 Galaxy A42 5G Deal

Samsung Galaxy A42 5G top deal
  • 2GB
    4GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Data Boost

£0.00 Upfront

£17.00 a month

Best EE Galaxy A42 5G Deal

Samsung Galaxy A42 5G top deal
  • 2GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£0.00 Upfront

£17.00 a month

Best Vodafone Galaxy A42 5G Deal

Samsung Galaxy A42 5G top deal
  • 6GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£26.99 Upfront

£21.00 a month

Samsung Galaxy A42 5G Deals

Filter Deals Close Filters

Sort By Close Sort

Sort By:


Grab the Galaxy A42 5G SIM Free with no contract.


In Stock

Galaxy A42 5G SIM Free

Buy Outright.

You’ll be contract free when you go SIM free. No ties, no commitments, you’re free to do what you want.

Why go SIM free?

Contract free. Fuss free.

Unlocked and ready for your SIM.

Buy outright. No monthly payments to worry about.

Choose your preferred UK network.

Want to learn more about Galaxy A42 5G?

speedy 5G tech

Buckle up people, things are about to get fast. The Samsung Galaxy A42 5G boasts Samsung’s super-speedy 5G tech and it’s going to revolutionise your mobile experience. You can kiss goodbye to any buffering or lag and download your favourite shows in no time.

Long train commute? Partner hogging the TV? Don’t you worry, with this phone you can enjoy higher-quality streaming in an instant.

Samsung Galaxy A42 5G

If you’re someone who has gamer in their Twitter bio or online dating profile, you’ll be sat there thinking, what about me? This phone guarantees more-responsive, and smoother gaming, meaning you can challenge your opponents and bring home the trophy.

mind-blowing display

Prepare to have your socks knocked off. Opt for the Samsung Galaxy A42 5G and immediately get an unlimited cinema ticket to all your favourite shows – it might just be the best investment you make all year.

Samsung Galaxy A42 Display

Packing a huge 6.6-inch Infinity-U display, with top AMOLED tech, every bit of content you watch is crisper, clearer, and sharper than ever. You’ll be able to see your favourite movie stars like never before and it’ll have you asking questions like, has Brad Pitt always had that birth mark?

sleek design

You want a phone that not only looks the part but feels the part and the Samsung Galaxy A42 5G is exactly that. Despite being one of the more affordable members of the Samsung family, this phone has a premium-looking design that’ll have everyone thinking you paid the big bucks.

Samsung Galaxy A42 Design

Its refined curves make holding it super-comfortable and make for easier screen navigation. Its holographic pattern and gloss finish make it eye-catching from all angles. The only thing left to decide is which colour you fancy, and you’ve got the choice of three. Will it be Prism Dot Black, White, or Grey?

quality quad camera

We’re all guilty of whipping out our phones and snapping pictures of everything we can, so why not opt for the Samsung Galaxy A42 5G and make the most of four incredible camera lenses. We’ll kick things off with the whopping 48MP main camera which gives you super-high resolution and clarity.

For those big birthday celebrations or countryside walks, you’ll want to switch to the 8MP ultra-wide lens. This camera is beyond fancy and lets you see almost as much as you would with your own eyes.

Samsung Galaxy A42 Camera

For those of you who laugh in the face of personal space and love to see the details up close, the 5MP macro cam is perfect. It’ll define those smaller details that some phones might miss, but not this one. The 5MP depth camera is where the magic happens. It lets you fine-tune the background blur, making your photo subjects the centre of attention – it’s great for portraits.

Speaking of centre of attention… The Samsung Galaxy A42 5G has a 20MP front camera that delivers perfect selfies. Combine this with live focus and you’ve got yourself a camera good enough for even the top influencers!

All pay monthly offers subject to security and credit check. Charges will apply for paper billing. Charges may also apply for non-Direct Debit payment, unless on the EE network. Promo codes cannot be used in conjunction with any other offer. Full Legals.

RPI+/CPI Price Increase - Each year, your Pay Monthly airtime tariff will be adjusted according to a Fixed Annual Price Change (Three), RPI+ (O2) or Consumer Price Index (EE, Vodafone) rate of inflation. Your bill will be adjusted in March (EE) or April (O2, Three, Vodafone) by 4.5% (Three), or the rate announced in January (EE, Vodafone) and February (O2) that year (plus 3.9% on EE, O2, Vodafone).