The HTC One has been the most popular smartphone of 2013..the new variant of ONE is coming with dualSim and a micro card slot in uk.
it will be live just because the previous version of ONE didn't have micro card slot and dual sim.

No release date is still finalized  but it is supposed to be released before Christmas
The New Variant of HTC One is available for Pre-Order right now.
the price of 32GB will be £475 on HTC's Online store.

Source:GSMARENA.COM

Sony introduces dual-core Xperia M and Xperia M dual

Sony Xperia M has just gone official. It packs a 4.0-inch TFT display of FWVGA resolution and is powered by the Qualcomm Snapdragon S4 Plus chipset featuring a 1GHz dual-core Krait processor, Adreno 305 graphics and 1GB of RAM.
Sony Xperia M also comes with a 5MP camera using an Exmor RS sensor and capable of 720p video recording, a 0.3MP front snapper for video chats, and 4 GB of expandable storage.

Sony Xperia M
The Sony Xperia M connectivity package includes dual-band Wi-Fi, 3G with HSPA, Bluetooth 4.0, NFC and FM radio. Sony is advertising the Xperia M as a phone with "magical one-touch functions" thanks to its NFC connectivity and dedicated sharing apps.
Sony Xperia M runs on Android 4.1 Jelly Bean with Sony's proprietary skin on top of it. It will be available in four color versions - Black, White, Purple and Lime.
A dual-SIM version of Xperia M is also going to be available. The Xperia M dual has the same specs, except for the extra SIM slot and the lack of Lime color option.
Both Xperia M and Xperia M dual will hit the shelves in Q3 this year, but their pricing is yet to be announced.