The Sony Ericsson j100a is a mobile that combines frugal economics with performance. Sony Ericsson j100a surpasses the previous models by being the smallest phone in the Sony Ericsson Series. The J100a scores on its design and ergonomics reflecting its contemporaneousness. It has a large keypad making it user-friendly and uncomplicated. A 65k-color Liquid Crystal Display (LCD) adds value to the phone along with the navigation keys which require a single key press. This Dual Band GSM phone is available in two colors, a trendy Polar White and a soothing Twilight Blue. Standard features include an alarm clock, a calculator, a reminder feature, a stop watch, and other multimedia tools. The phone incorporates a facility to enable the user to view a list of the recently dialed numbers as well as recently received calls. The T9 predictive text facility makes typing SMS messages easier and quicker. The j100a has polyphonic sound with 32 voices. Gaming enthusiasts will not feel left out with an array of games being preinstalled in the phone. The phone battery offers around 8 hours of talk time and stays charged for approximately 13 days in the standby mode. The dimensions of the phone are 100mm x 44mm x 18mm, and the weight is around 79 grams. The Fast port connector of the j100a enabled data transfer between a personal computer and the phone. This port can also double as a charging port. Some accessories for the j100a include a handsfree appendage, car phone holder, desk stand for the phone, and a cigarette lighter adaptor.