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The Nexus S is a smartphone co-developed by Google and Samsung and manufactured by Samsung Electronics for release in 2010. It was the first smartphone to use the Android 2.3 "Gingerbread" operating system, and the first Android device to support Near Field Communication (NFC) in both hardware and software. This was the fourth time that Google worked with a manufacturer to produce a phone, the previous being the Google G1, myTouch and the Nexus One, all three by HTC. Following the Nexus S, the next Android Developer phone was the Galaxy Nexus, released the following year. , Google's current generation Nexus phones are Nexus 6P by Huawei and Nexus 5X by LG_Electronics. == History and availability == The Nexus S was demonstrated by Google CEO Eric Schmidt on 15 November 2010 at the Web 2.0 Summit. Google officially announced the phone on their blog on 6 December 2010. The phone became available for purchase on 16 December in the US and on 22 December in the UK. The Super AMOLED version of the phone is the GT-I9020 and it is based on the Samsung Galaxy S hardware, the principal hardware differences being the absence of support for an SD card and the addition of a near field chip. The alternate SC-LCD (Super Clear LCD) version of the phone is the GT-I9023 which is meant for the European (non-UK) market. In May 2011 Sprint introduced its Nexus S in the US. Unlike the GSM version, the Sprint Nexus runs on its WiMax network and uses CDMA instead of GSM. Also in March 2011 Vodafone released a white version of the phone on its web store in the UK.〔(【引用サイトリンク】title= Google Nexus S White – Vodafone UK )〕 In the United Kingdom, the Nexus S is sold at Carphone Warehouse and is available on the Vodafone, O2, T-Mobile, 3 and Orange networks. In France, it is available through SFR and Bouygues Telecom. In India, Samsung has officially announced sale of the unlocked version with Super LCD screen i9023, which will support all GSM-based carriers throughout the country, In Canada, the Nexus S became available at most carriers in April 2011 in two versions, one for Telus, Bell, and Rogers with 3G frequencies of 850/1900/2100 MHz, and the other for Wind/Mobilicity/Vidéotron, using 3G frequencies 900/1700/2100. In Australia, the Nexus S became available in both black and white. It is available on Vodafone and its virtual provider Crazy John's. 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「Nexus S」の詳細全文を読む スポンサード リンク
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