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Samsung
Galaxy A21s

Samsung Galaxy A21s is the perfect phone for entertainment lovers on a budget. With an incredible 6.5-inch Infinity-O Display, your viewing experience will be revolutionised – and the super long-lasting battery means you can enjoy your favourite shows for longer.

• Stunning 6.5-inch display, perfect for endless streaming.
• Quality quad camera system, for capturing those high detailed shots.
• Long-lasting 5000mAh battery for endless hours of fun.

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Best O2 Galaxy A21s Deal

Samsung Galaxy A21s top deal
  • 2GB
    4GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Data Boost

£0.00 Upfront

£14.50 a month
£17.00 before cashback

Best EE Galaxy A21s Deal

Samsung Galaxy A21s top deal
  • 2GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£0.00 Upfront

£14.50 a month
£17.00 before cashback

Best Three Galaxy A21s Deal

Samsung Galaxy A21s top deal
  • 30GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£0.00 Upfront

£17.00 a month

Best Vodafone Galaxy A21s Deal

Samsung Galaxy A21s top deal
  • 6GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£0.00 Upfront

£18.00 a month
£21.00 before cashback

Samsung Galaxy A21s Deals

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Grab the Galaxy A21s SIM Free with no contract.

£179.00

In Stock

Galaxy A21s 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 A21s?

cracking camera

Samsung have upped their game with this quality quad camera system. The Samsung Galaxy A21s is equipped with a 48MP main camera, perfect for shooting those high detailed shots. See the world through a wider perspective with the Ultra-Wide Camera’s field of vision – capturing those perfect landscape photographs.


Samsung Galaxy A21s camera


long-lasting battery

The Galaxy A21s comes equipped with a super-powerful 5000mAh battery – allowing you to use your phone for the entire day, without the stress of your phone running out. If you do start to run low then fear not, the 15W Fast Charging will quickly boost you back up.


Samsung Galaxy A21s battery


beautiful display

Lose yourself in the stunning 6.5-inch Infinity-O Display – ideal for those long Netflix sessions. With the wide aspect ratio, you can make full use of your phone, with content filling the entire screen – it’s time to really enjoy watching videos, browsing online or connecting with friends.


Samsung Galaxy A21s display

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).