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Galaxy A21s

If a cracking camera and a huge screen to look at your photos is what you look for in a phone, then look no further. With the Samsung Galaxy A21s, you will be getting a whopping 6.5-inch display with a professional quad lens camera to capture perfect shots.

• Cracking quad camera system for capturing every moment.
• Powerful 5000mAh battery for long-lasting use all day every day.
• Whopping 6.5-inch display, perfect for you entertainment lovers.

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Choose your finish



Top O2 Galaxy A21s Plan

Samsung Galaxy A21s top deal
  • 1GB Data
  • + Unlimited Mins
  • + Unlimited Texts
  • + Free Delivery

£0.00 Upfront

£15.00 a month

Samsung Galaxy A21s Plans

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Grab the Galaxy A21s SIM Free with no contract.


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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.

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Quality quad camera system.

Samsung have really delivered with this quality quad camera system. Featuring a 48MP main camera, perfect for shooting high-detailed shots, and an Ultra-Wide camera for capturing those scenic moments – this camera has all you could ever need to release your inner photographer.

Samsung Galaxy A21s camera

Powerful battery.

The huge 5000mAh battery is perfect for powering you through the day. Download and use as many apps as you want to, without the worry of losing charge and if you do need a quick boost, then the 15W Fast Charging will quickly get you back to 100%.

Samsung Galaxy A21s battery

Stunning display.

Indulge in a full TV binge with the Samsung A21s as you enjoy your favourite shows on a stunning 6.5-inch Infinity-O Display. You’ll get the ultimate viewing experience as the wide aspect ratio gives you access to your entire screen – with content filling the display from edge to edge.

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).