Get the Lumia 640 and we'll throw in a 500mAH dual portable charger worth £25. It's just as fast as a wall charger, so you won't be waiting around for power. You can even charge your phone and tablet at the same time with its two USB ports. And its easy to read LED power indicator means you'll always know how much charge it's got left.
Get going instantly with the best Microsoft has to offer
Simply open the box and turn on your Lumia 640 to get the full range of Microsoft services for free – they're built in and ready to go. Connect to your friends and family with Skype. Enjoy instant access to your photos and music with your 30GB of OneDrive storage. Plus you can edit your Microsoft Office files from wherever you are.
Work fast and efficiently with the Lumia 640
The Lumia 640 is a phone that lets you focus more on what you're doing at any moment. With its quad-core Qualcomm® Snapdragon™ 400 processor and Microsoft Office built in, the Lumia 640 helps you manage both your work and personal life easily. And with a 2500 mAh battery that offers 17.5 hours of talk time and over 10 hours of wifi browsing, you'll definitely have enough juice to help you achieve more.
Meet Cortana – the assistant with a personal touch
Like any good assistant, Cortana will help you be more productive while helping you stay on top of all the things that are most important to you. As well as giving you the latest traffic conditions, or reminding you to pick up a gift for mum's birthday, Cortana gets to know you and what you're into. She'll keep track of your interests and make suggestions that she thinks will interest you. But don't worry – you also have complete control over just how much Cortana knows about you.
Relive your favourite moments clearly with the Lumia Camera app
Combine the Lumia 640 with the Lumia Camera app and you can expect to capture shots easily and clearly. Take high-quality shots with the 8 megapixel rear camera, and have free HD Skype video calls with the wide-angle, front-facing camera .You can back your favourites up to OneDrive so you don't have to worry about storing them. Plus with Lumia Storyteller, you can arrange your favourite photos into albums and share them with your friends.
For your everyday rituals, we've got offers like £1 lunch on Mondays. Fancy an every-so-often treat? Try getting tickets to that gig 48 hours before your friends. And then there's your chance to win once-in-a-lifetime experiences.
Includes 24 month Airtime Plan on our Pay Monthly Mobile Agreement and options to pay for your devices on a consumer credit agreement or pay cash upfront. Subject to status, credit check, and payment by Direct Debit. Applicants 18+. Subject to availability. Credit provided by Telefónica UK Limited trading as ‘O2’, 260 Bath Road, Slough, Berks SL1 4DX. In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority. Terms apply, visit o2.co.uk/termsandconditions.
Upgrade when you want to with O2 Refresh
O2 Refresh separates your Device Plan from your Airtime Plan so you can just pay off the cost of your device when you want to upgrade.