Sony's flagship smartphone for 2013, the XPERIA "Yuga" (model: C6603) packs a 5-inch full HD touchscreen display and powerful hardware inside and has been already reviewed.

The smartphone is expected to be officially unveiled at the 2013 Consumer Electronics Show in Las Vegas in January.

Russian website Mobile-Review has managed to get a Sony Yuga unit before its official launch, and they have already published a review of the device.

According to the review, the C6603 has a 5-inch 1920 x 1080 pixels resolution display, a 12-megapixel camera with LED flash, microHDMI and microUSB ports, along with support for microSIM cads, Bluetooth 4.0, Wi-Fi 802.11 a/b/g/n, NFC, and LTE connectivity.

It is powered by a Qualcomm APQ8064 chipset, with a quad-core Krait CPU and Adreno 320 GPU inside.

The smartphone runs under Android 4.1.2 Jelly Bean at the moment, but it might receive an upgrade to Android 4.2 before its oifficial launch.