iPhone 4 svs iPhone 3GS | iPhone 3GS vs iPhone 4S Speed, Performance and Features | Siri intelligent voice assistant
Apple finally released iPhone 4S on 4 October 2011, and it will be available from 14 October 2011. The external appearance of 4S seems identical to iPhone 4. The much anticipated iPhone 5 has been delayed for 2012 release. iPhone 4S is the first dual core smartphone from Apple. iPhone 4S will be compatible with wide range of networks. Siri is a new feature in iPhone 4S, which is an intelligent assistant that enable user to manage the phone with voice. It will be available in US for all major carriers except for T-Mobile. iPhone 4S carry a price tag similar to that of iPhone 4 at release; 16 GB model is priced at $199, and 32GB and 64GB are price $299 and $399 respectively, on contract. Apple has brought down the prices of iPhone 4 now; iPhone 4 is priced from $99 -$199 on contract. iPhone 3GS is the third generation iPhone. The difference between Apple iPhone 3GS and iPhone 4S may interest many as they were waiting for the new release to change from iPhone 3GS. iPhone 3GS is now free with a new 2 year contract.
iPhone 4 s
The much speculated iphone 4S was released on October 4th 2011. The much speculated iphone 4S was released on October 4th 2011. The iPhone which has bench-marked standards in the smart phone hemisphere has raised the expectations more. Will iPhone 4 deliver to the expectations? Having one look at the device one can understand that the appearance of iPhone 4S remains similar to iPhone 4; the much raved predecessor. The device is available in both black and white. The glass and stainless steel built that most find appealing remains intact.
新发布的iPhone 4S的高度保持4.5英寸，宽度为2.31英寸。iPhone 4s的尺寸仍然与其前身iPhone 4相似。设备的厚度为0.37英寸，无论相机的改进如何。在那里，iPhone 4s仍然是每个人都喜欢的便携式纤细设备。iPhone 4s重140克。设备的略有增加可能是由于我们稍后将讨论的许多新改进。iPhone 4S包括一个3.5英寸的触摸屏，具有960 x 640分辨率。屏幕还包括通常的抗指纹含油涂层涂层。由苹果作为“视网膜显示”销售的显示器的对比度为800：1。该设备带有传感器，例如用于自动旋转的加速度计传感器，三轴陀螺仪传感器，用于自动关闭的接近传感器和环境光传感器。
The processing power is one of the many improved features on iPhone 4S than its predecessor. The iPhone 4S is powered by a Dual core A5 processor. According to Apple, the processing power is increased by 2 X and enables graphics that are 7 times faster and the energy efficient processor will improve battery life as well. While the RAM on the device is still not officially listed the device is available in 3 versions of storage; 16 GB, 32 GB and 64 GB. Apple has not allowed a micro SD slot to expand the storage. In terms of connectivity, iPhone 4S has HSPA+14.4Mbps, UMTS/WCDMA, CDMA, Wi-Fi, and Bluetooth. At the moment, iPhone 4S is the only smart phone which can switch between two antennas to transmit and receive. Location based services are available through Assisted GPS, digital compass, Wi-Fi and GSM.
iPhone 4s装有iOS 5，通常可以在iPhone上找到的应用程序，例如FaceTime。iPhone在iPhone上设计应用程序的最新添加是“ Siri”；语音助手，可以理解我们说的某些关键字，并在设备上完成所有操作。“ Siri”能够安排会议，检查天气，设置计时器，发送和阅读消息以及等等等。语音搜索和语音命令辅助应用程序在市场中提供了非常独特的方法，听起来更加用户友好。iPhone 4s也随附iCloud，使用户能够在多个设备上管理内容。iCloud无线将文件推向管理的多个设备。iPhone 4 S的应用程序将在Apple App Store上提供；但是，支持iOS 5的应用程序数量需要一些时间才能增加。
后面摄像头是iPhone 4S上改进的另一个区域。iPhone 4S配备了带有8兆像素的改进的相机。巨型像素的价值本身已从其前身巨大休假。相机也与LED闪光灯结合在一起。该相机具有有用的功能，例如自动对焦，点击聚焦，静止图像和地理标签的面部检测。该相机能够以每秒约30帧的速度以1080p捕获高清视频捕获。在相机中，重要的是要有更大的光圈，因为它允许镜头收集更多的光。iPhone 4s中相机镜头的光圈已增加，使更多的光线进来，但是，有害的IR射线被过滤了。增强的相机能够在弱光和明亮的光线下捕获优质图像。前置摄像头是VGA相机，它与FaceTime紧密结合； the video conferencing application on iPhone.
iPhones are generally good on their battery life. Naturally, users will have higher expectations for this latest addition to the family. According to Apple, iPhone 4S will have up to 8 hours of continuous talk time with 3G on while on GSM only it will score a massive 14 hours. The device is rechargeable via USB as well. The standby time on iPhone 4S is up to 200 hours. In conclusion, the battery life is satisfactory on iPhone 4S.
iPhone 4S的预订从2011年10月7日开始，将于2011年10月14日在美国，英国，加拿大，德国，法国，澳大利亚和日本提供。全球可用性从2011年10月28日开始。iPhone 4S可在不同的变体。人们将能够在合同上从199美元到399美元的iPhone 4S设备上获得双手。没有合同的价格（解锁）是加拿大$ 649/磅499/ A $ 799/欧元629。
Apple iPhone 3GS vs iPhone 4S
Both iPhone 4S and iPhone 3GS are from the Apple product line up. iPhone 4S is the latest announced version. iPhone 4S design is similar to iPhone 4, which was designed from scratch. It is altogether a new design.
iPhone 4S是一种像iPhone 4这样苗条的设备，使持有人感到自豪。iPhone 4S具有视网膜显示屏，该显示器使用IPS或平面开关技术，可从任何方向和颜色中改善视角（178度）。IPS支持更丰富的8位颜色。同样，对比度的比率已大大提高（以前的模型中的4次）。
iPhone 4S和iPhone 3GS都有多触摸液晶屏幕，但是iPhone 4S显示分辨率（960×640像素）是iPhone 3GS（480×320像素）的四倍。同样，当我们比较相机时，两者都不同。iPhone 4S中的后置摄像头是带有自动焦点，LED闪光灯和照明传感器的8百万像素摄像头，而iPhone 3GS中的一个仅为3百万像素自动对焦相机。iPhone 3GS不具有用于视频通话的前置摄像头。通过添加0.3百万像素前置摄像头，iPhone 4s可以进行面对时间视频通话。iPhone 4S中的8.0 MP后置摄像头支持1080p全高清视频捕获，而iPhone 3GS只能在VGA中录制。
iPhone 4 ssupports Wi-Fi standards 802.11b, 802.11g and the latest 802.11n (2.4 KHz only) for faster connectivity, while iPhone 3GS support 802.11b/g. iPhone 4S’s additional features include three-axis gyro, dual-mic noise suppression. The other important differences between iPhone 3GS and iPhone 4 include the processor and the battery life. iPhone 3GS processor speed is only 684 MHz, whereas the processor used in iPhone 4 is 1GHz dual core Apple A5 processor; nearly 3 times faster. Battery capacity also very much improved in iPhone 4S compared to iPhone 3GS. Talk time in iPhone 4S has improved by 2 hours when compared to iPhone 3GS.
苹果公开iPhone 4s
Introducing Siri on iPhone 4S
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