(Telecompaper) Microsoft announced three new Lumia smartphones as well as a software update for the Lumia range. Its new affordable flagship device is the Lumia 830, which features a 5-inch screen, Snapdragon 400 processor, 16GB storage, 10-megapixel camera with optical image stabilisation system as well as wireless charging. With a polycarbonate and aluminimum body offered in a choice of four colours, the phone runs Windows Phone 8.1 with the new Lumia Denima update. The Lumia 830 will begin rolling out globally this month, priced at around EUR 330. For the mid-range market, Microsoft unveiled the Lumia 730 Dual SIM and Lumia 735 with wide-angle, 5-megapixel front cameras. In addition to selfies, the front cameras will be marketed as perfect for Skype video calls, and the phones will come with a free three-month subscription to Skype Unlimited World. The phones also come with 2,200 mAh batteries, 4.7-inch HD screen, 1.2 GHz Snapdragon quad-core processor and 8 GB internal storage The Lumia 730 and 735 will also begin rolling out globally this month, for respectively EUR 199 and EUR 219. The Lumia 735 includes 4G and wireless charging support. The Lumia Denim software update combines the latest Windows Phone 8.1 update with new enhancements exclusive to Lumia smartphones. This will include the Lumia Camera, which adds features such as faster shots, Moment Capture to record in 4K and save each image of a video, Rich Capture with auto HDR and Dynamic Flash and new imaging algorithms for low-light shots.