Cell phones have evolved fast and gone are the days when cell phones were only purchased for calling and texting your friends and family. Smartphones have changed this conception by integrating a multitude of devices into one portable system that can be carried around in one’s pocket. While for most of us Smartphones is a term synonymous with Android operating system, there is no dearth of other Smartphone operating systems that do just the same in a different way. Here is a list of some of the most useful Smartphones that don’t run on Android operating system.

Apple iPhone 4S:
The big daddy of Smartphones, Apple’s iPhone 4S comes loaded with iOS 5, upgradable to iOS6, the latest operating system from the house of Apple. The device, which revolutionized the way people communicate, features a 3.5-inch LED IPS TFT capacitive touchscreen. The device is powered by Apple A5 dual-core CPU clocking 1GHz. On the camera front, the iPhone 4S comes fully loaded with an 8MP primary camera and a VGA secondary camera that too can be used for video calling over Wi-Fi and 3G networks.

BlackBerry Torch 9810:
The businessmen’s favorite, the BlackBerry Torch 9810 is one of the most amazing and easy-to-use Smartphones on the market currently. The 9810 runs on BlackBerry OS 7.0 and runs on a 1.2GHz CPU. The device features a 3.2-inch capacitive touchscreen which neatly hides a full QWERTY keyboard for easy texting and typing long emails. The Torch comes loaded with a 5MP camera with autofocus and an LED flash.

Nokia Fate 500:
We can well say that the Symbian operating system laid the foundation stone for future Smartphones of the class of Android and iOS. Promoted initially by Nokia, the Symbian OS is still one of the finest operating systems available. The company’s latest offering is Nokia Fate 500 that runs on Symbian Anna OS, upgradable to Nokia Belle OS. The Smartphone runs on a 1GHz ARM 11 CPU and comes with a 3.2-inch TFT capacitive touchscreen. The 3G cell phone has a 5MP camera that also lets you shoot VGA videos.

BlackBerry Curve 9320:
The BlackBerry Curve 9320 is one of the most popular Smartphones from the house of RIM. The business-centric cell phone features a 2.44-inch TFT display and a full QWERTY keyboard that lets you type long emails in a breeze. Featuring a touch-sensitive optical trackpad for easy navigation through the menus, the device runs BlackBerry OS 7.1 and comes with a 3.15MP camera with LED Flash.