HTC Desire S is an improved version of HTC desire phone, manufactured by HTC Corporation and the other name for it is HTC Saga. This is a smart phone with the dimension 115mm height, 59.8 mm width weighing 130 grams. The operating system installed is android 2.3.3 gingerbread with HTC sense. It has 768 MB RAM supporting 32 GB expandable memory. HTC Desire S battery is 1450 mAh made of Lithium-ion. It has dual camera, one at the back end and one at the front end. Back end camera is of 5 mega pixel accomplished with LED flash light and the front one is a VGA camera. The Input connectivity is through Wi-Fi, Bluetooth and USB. You would surely feel, you have everything that you wanted in this HTC desire S smart phone.
Quality wise, HTC Desire S battery is acceptable. The standard battery made of lithium ion, which is 1450 mAh would last for long when segregated its usage in two ways. The stand-by mode of the phone uses battery up to 430 h in 2G phones and 455 h in 3G phones. While on talk time, the battery lasts up to 9 hours 50 minutes in 2G phones and up to 7 hours 10 min in 3G phones. This 1450 mAh was upgraded to 1800 mAh after a major project. An additional 100mAh battery was fixed on to the original battery to improve the efficiency of the battery life. This also helped the battery to long last without being charged.