LG Optimus 2X
0.545 W / kg
HSDPA, HSUPA, Wi-Fi and Bluetooth 2.1
HDMI Micro USB
The LG P990 Optimus Speed , in various countries, also known as LG Optimus 2X, LG Electronics is the manufacturer a smartphone. It came on 31 March 2011 as ungebrandete version on the market. It was the first smartphone with dual-core processor world.
Technology and equipment
The P990 Optimus Speed features a full - HD video recording that can be absorbed through the built-in 8- megapixel digital camera, it also uses a Tegra 2 dual- core processor from NVIDIA with 2 × 1 GHz clock frequency. Another special feature is the HDMI port, the P990 was at start of sales, according to the Nokia N8 and the Nokia E7, only the third smartphone that came with this interface. Other features include Wi-Fi in accordance with the standards 802.11 b / g / n, HSDPA 10.2 Mbit / s, HSUPA 5.76 Mbit / s, and Bluetooth 2.1. A UMTS/3G-Fähigkeit as well as EDGE and GPRS are also available. The internal memory is 8 GB ( of which 2.5 GB of system claims ) and can be expanded up to 64GB via microSD / microSDHC. The available memory (RAM ) of the type DDR2 is 512 MB . The four -inch capacitive touch screen supports multi - touch functionality and has a pixel density of 233 ppi.
LG P990 uses the Google Android operating system in version 2.2.2 ( " Froyo " ) with LG's own user interface "LG S - Class". On November 1, 2011, the company began in Europe with the update to Android 2.3.4 ( " Gingerbread "). On November 2, 2011 LG Mobile verlautbarte that an update to Android 4 ( "Ice Cream Sandwich " ) was planned. On 26 December 2011, the second quarter was named in 2012 as an update period. The said appointment was not kept.
On March 5, 2012, a firmware update has been released which contains the following, according to LG:
- Improved GPS reception
- New way to backup Google
- Various bug fixes
In October 2012 LG released the source code. Thus CyanogenMod was 10 ported to the device, which is based on Android 4.1 Jelly Bean ( now Android 4.2.2 Jelly Bean). How To Blog Stereopoly writes, you get it, " a completely new smartphone '. In particular, the performance growth was enormous.
On December 7, 2012, from LG update to Android 4.0.4 (Ice Cream Sandwich) released.
At the Mobile World Congress 2012 LG introduced the successor to the Optimus Speed , LG Optimus 4X HD before. The device operates as the world's first Android smartphone with an NVIDIA Tegra ™ 3 quad-core processor with 4 × 1.5 GHz and features a 4.7 -inch touchscreen with a resolution of 720 × 1280 pixels. It is offered by LG in June 2012 in Germany.