The Zen M51 has a display of 2.4-inch and a resolution of 240 x 320 pixels which leads to a pixel density of 167ppi. For capturing snaps, it has a 1.3MP rear camera with digital zoom facility. The mobile supports up to 16GB of microSD cards for storing songs, videos and other files. It also has additional features like Calculator, Stopwatch, Calendar and an Alarm.
You can listen to songs and also play videos and games. It has a 1,200mAh li-ion battery that provides long usage hours. It has Bluetooth facility for transferring files and data. Whereas internet needs are taken care by GPRS connectivity.
The Zen M51 is a lightweight phone with dual SIM connectivity. It also has a long battery backup for hours of usage. So, if you have a limited budget and want to purchase a phone with all basic facilities, this phone is perfect for you.