LG has unveiled four new Android phones in separate announcements – the Optimus L3, L5 and L7, and Optimus 3D Max or Optimus 3D Cube. Details of all four devices will be fully revealed at MWC 2012. Little is known about the first three LG devices for now, apart from a few key features, and rough availability details. More details about the LG 3D Max were revealed.

Panasonic returns on the European smartphones market and present Eluga, a thin terminal with a 4.3-inch display, water and dust resistant.

Samsung has unveiled two new budget Android smartphones this morning, Samsung Galaxy Ace 2 and Galaxy Mini 2 which are getting impatient to quickly get into Mobile World Congress (MWC 2012) next week.

Nvidia’s Tegra 2 system-on-a-chip architecture has thus far been used in a handful of high-end Android “superphones”: Motorola Atrix 4G, Photon 4G, LG Optimus G2X, and the Samsung Captivate Glide, to name a few.

Yesterday LG announced the new LG Optimus Vu, and today we have another new Android device from the company, the LG Optimus Tag, which comes with NFC capabilities.

LG unveils Optimus Vu in Korea. LG Optimus Vu features a 5.0-inch display with a 1024 x 768 resolution, which gives it an aspect ratio of 4:3. The display has a pixel density of 256 PPI, which is just short of Galaxy Note’s 285 PPI.

Intex Technologies has launched a dual-SIM 3D phone called the Avatar in the Indian market.