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Lenovo IdeaPhone A820 is a dual-SIM, quad-core MediaTek MT6589 based〔(GSMchoice - Lenovo A820 Technical data )〕 smartphone belonging to the A series which is an entry-level group of Lenovo mobile communication products. It has been introduced to the market in March 2013.〔(PDAdb.net - Lenovo IdeaPhone A820 Specs )〕 ==Design and features== The phone supports 900 MHz, 1800 MHz, 1900 MHz GSM bands as well as 900 MHz and 2100 MHz UMTS frequencies using GRPS, EDGE, HSDPA, HSUPA, HSPA and HSPA+ technology.〔 The CPU is Mediatek MT6589 1.2 GHz quad-core processor.〔 It has 4.5 inch IPS screen with a qHD resolution of 540x960 px displaying up to 16M colors and covered with a multitouch (up to 5 touch points) panel.〔 Graphics is run by an incorporated Imagination PowerVR SGX544 GPU.〔 RAM memory is 1 GB, internal eMMC memory size is 4 GiB, out of which 2.18 GiB is available as an internal SD card. Additionally, the smartphone supports external microSD/microSDHC card of a capacity up to 32 GiB.〔 The Li-Ion battery capacity is 2000 mAh.〔 The phone dimensions are 135 x 68.2 x 9.9 mm (5.32 x 2.68 x 0.39 inch) with the weight being 145 g (5.11 oz).〔 Stock A820 is running Android 4.1.2 Jelly Bean operating system, although unofficial alternative ROMs〔(NeedROM - Lenovo A820 ROMs )〕 exist using various Android OS versions. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Lenovo IdeaPhone A820」の詳細全文を読む スポンサード リンク
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