BenQ AL21is a GSM cellphone with slide bar design. The color TFT display screen provides perfect picture clarity with 130×130 pixels resolution. The size of the handset is nearly 3.4×1.8×0.8 in and it weighs only 2.8 oz. This is a basic mobile phone that doesn’t include any camera or Bluetooth connectivity. Nor even any FM radio has been attached to the device. But this handset is perfect for sending or receiving SMS and MMS.
The T9 text function enables the user to type messages faster than before. There are several other features included in this mobile phone such as Calculator, Calendar, Currecy convertor, Reminders. In day to day life these features are quite useful for the regular office goers. You do not need to carry separate calculator or diary with yourself. The device is powered by Lithium Ion 600 mAh batteries and it supports 5 hours of talktime when the cellphone is fully charged.